# pylint: disable=too-many-lines
# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is regenerated.
# --------------------------------------------------------------------------
from typing import Any, Callable, Dict, IO, Iterable, Optional, TypeVar, Union, cast, overload
import urllib.parse

from azure.core.exceptions import (
    ClientAuthenticationError,
    HttpResponseError,
    ResourceExistsError,
    ResourceNotFoundError,
    ResourceNotModifiedError,
    map_error,
)
from azure.core.paging import ItemPaged
from azure.core.pipeline import PipelineResponse
from azure.core.pipeline.transport import HttpResponse
from azure.core.polling import LROPoller, NoPolling, PollingMethod
from azure.core.rest import HttpRequest
from azure.core.tracing.decorator import distributed_trace
from azure.core.utils import case_insensitive_dict
from azure.mgmt.core.exceptions import ARMErrorFormat
from azure.mgmt.core.polling.arm_polling import ARMPolling

from .. import models as _models
from ..._serialization import Serializer
from .._vendor import _convert_request, _format_url_section

T = TypeVar("T")
ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]

_SERIALIZER = Serializer()
_SERIALIZER.client_side_validation = False


def build_list_by_location_request(location: str, subscription_id: str, **kwargs: Any) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/virtualMachineScaleSets",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "location": _SERIALIZER.url("location", location, "str", pattern=r"^[-\w\._]+$"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_create_or_update_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)


def build_update_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="PATCH", url=_url, params=_params, headers=_headers, **kwargs)


def build_delete_request(
    resource_group_name: str,
    vm_scale_set_name: str,
    subscription_id: str,
    *,
    force_deletion: Optional[bool] = None,
    **kwargs: Any
) -> HttpRequest:
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    if force_deletion is not None:
        _params["forceDeletion"] = _SERIALIZER.query("force_deletion", force_deletion, "bool")
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    return HttpRequest(method="DELETE", url=_url, params=_params, **kwargs)


def build_get_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_deallocate_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/deallocate",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_delete_instances_request(
    resource_group_name: str,
    vm_scale_set_name: str,
    subscription_id: str,
    *,
    force_deletion: Optional[bool] = None,
    **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/delete",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    if force_deletion is not None:
        _params["forceDeletion"] = _SERIALIZER.query("force_deletion", force_deletion, "bool")
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_get_instance_view_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/instanceView",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_list_request(resource_group_name: str, subscription_id: str, **kwargs: Any) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_list_all_request(subscription_id: str, **kwargs: Any) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url", "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/virtualMachineScaleSets"
    )
    path_format_arguments = {
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_list_skus_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/skus",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_get_os_upgrade_history_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/osUpgradeHistory",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)


def build_power_off_request(
    resource_group_name: str,
    vm_scale_set_name: str,
    subscription_id: str,
    *,
    skip_shutdown: bool = False,
    **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/poweroff",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    if skip_shutdown is not None:
        _params["skipShutdown"] = _SERIALIZER.query("skip_shutdown", skip_shutdown, "bool")
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_restart_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/restart",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_start_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/start",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_redeploy_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/redeploy",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_perform_maintenance_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/performMaintenance",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_update_instances_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/manualupgrade",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_reimage_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimage",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_reimage_all_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimageall",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_force_recovery_service_fabric_platform_update_domain_walk_request(
    resource_group_name: str,
    vm_scale_set_name: str,
    subscription_id: str,
    *,
    platform_update_domain: int,
    **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    accept = _headers.pop("Accept", "application/json")

    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/forceRecoveryServiceFabricPlatformUpdateDomainWalk",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")
    _params["platformUpdateDomain"] = _SERIALIZER.query("platform_update_domain", platform_update_domain, "int")

    # Construct headers
    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_convert_to_single_placement_group_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/convertToSinglePlacementGroup",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


def build_set_orchestration_service_state_request(
    resource_group_name: str, vm_scale_set_name: str, subscription_id: str, **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
    content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
    # Construct URL
    _url = kwargs.pop(
        "template_url",
        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/setOrchestrationServiceState",
    )  # pylint: disable=line-too-long
    path_format_arguments = {
        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
        "vmScaleSetName": _SERIALIZER.url("vm_scale_set_name", vm_scale_set_name, "str"),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")

    # Construct headers
    if content_type is not None:
        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")

    return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)


class VirtualMachineScaleSetsOperations:  # pylint: disable=too-many-public-methods
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.compute.v2020_12_01.ComputeManagementClient`'s
        :attr:`virtual_machine_scale_sets` attribute.
    """

    models = _models

    def __init__(self, *args, **kwargs):
        input_args = list(args)
        self._client = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config = input_args.pop(0) if input_args else kwargs.pop("config")
        self._serialize = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list_by_location(self, location: str, **kwargs: Any) -> Iterable["_models.VirtualMachineScaleSet"]:
        """Gets all the VM scale sets under the specified subscription for the specified location.

        :param location: The location for which VM scale sets under the subscription are queried.
         Required.
        :type location: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetListResult]

        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                request = build_list_by_location_request(
                    location=location,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.list_by_location.metadata["url"],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                request = HttpRequest(
                    "GET", urllib.parse.urljoin(next_link, _parsed_next_link.path), params=_next_request_params
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSetListResult", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
                request, stream=False, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response

        return ItemPaged(get_next, extract_data)

    list_by_location.metadata = {"url": "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/virtualMachineScaleSets"}  # type: ignore

    def _create_or_update_initial(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.VirtualMachineScaleSet, IO],
        **kwargs: Any
    ) -> _models.VirtualMachineScaleSet:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSet]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(parameters, (IO, bytes)):
            _content = parameters
        else:
            _json = self._serialize.body(parameters, "VirtualMachineScaleSet")

        request = build_create_or_update_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._create_or_update_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 201]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if response.status_code == 200:
            deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)

        if response.status_code == 201:
            deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)

        if cls:
            return cls(pipeline_response, deserialized, {})

        return deserialized

    _create_or_update_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    @overload
    def begin_create_or_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: _models.VirtualMachineScaleSet,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Create or update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_create_or_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: IO,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Create or update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Required.
        :type parameters: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_create_or_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.VirtualMachineScaleSet, IO],
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Create or update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Is either a model type or a IO type. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSet]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._create_or_update_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                parameters=parameters,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)
            if cls:
                return cls(pipeline_response, deserialized, {})
            return deserialized

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_create_or_update.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    def _update_initial(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.VirtualMachineScaleSetUpdate, IO],
        **kwargs: Any
    ) -> _models.VirtualMachineScaleSet:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSet]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(parameters, (IO, bytes)):
            _content = parameters
        else:
            _json = self._serialize.body(parameters, "VirtualMachineScaleSetUpdate")

        request = build_update_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._update_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)

        if cls:
            return cls(pipeline_response, deserialized, {})

        return deserialized

    _update_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    @overload
    def begin_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: _models.VirtualMachineScaleSetUpdate,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetUpdate
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: IO,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Required.
        :type parameters: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_update(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.VirtualMachineScaleSetUpdate, IO],
        **kwargs: Any
    ) -> LROPoller[_models.VirtualMachineScaleSet]:
        """Update a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set to create or update. Required.
        :type vm_scale_set_name: str
        :param parameters: The scale set object. Is either a model type or a IO type. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetUpdate or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.polling.LROPoller[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSet]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._update_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                parameters=parameters,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)
            if cls:
                return cls(pipeline_response, deserialized, {})
            return deserialized

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_update.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    def _delete_initial(  # pylint: disable=inconsistent-return-statements
        self, resource_group_name: str, vm_scale_set_name: str, force_deletion: Optional[bool] = None, **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        request = build_delete_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            force_deletion=force_deletion,
            api_version=api_version,
            template_url=self._delete_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202, 204]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _delete_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    @distributed_trace
    def begin_delete(
        self, resource_group_name: str, vm_scale_set_name: str, force_deletion: Optional[bool] = None, **kwargs: Any
    ) -> LROPoller[None]:
        """Deletes a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param force_deletion: Optional parameter to force delete a VM scale set. (Feature in Preview).
         Default value is None.
        :type force_deletion: bool
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._delete_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                force_deletion=force_deletion,
                api_version=api_version,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_delete.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    @distributed_trace
    def get(self, resource_group_name: str, vm_scale_set_name: str, **kwargs: Any) -> _models.VirtualMachineScaleSet:
        """Display information about a virtual machine scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: VirtualMachineScaleSet or the result of cls(response)
        :rtype: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSet]

        request = build_get_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            template_url=self.get.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        deserialized = self._deserialize("VirtualMachineScaleSet", pipeline_response)

        if cls:
            return cls(pipeline_response, deserialized, {})

        return deserialized

    get.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}"}  # type: ignore

    def _deallocate_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_deallocate_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._deallocate_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _deallocate_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/deallocate"}  # type: ignore

    @overload
    def begin_deallocate(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deallocates specific virtual machines in a VM scale set. Shuts down the virtual machines and
        releases the compute resources. You are not billed for the compute resources that this virtual
        machine scale set deallocates.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_deallocate(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deallocates specific virtual machines in a VM scale set. Shuts down the virtual machines and
        releases the compute resources. You are not billed for the compute resources that this virtual
        machine scale set deallocates.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_deallocate(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deallocates specific virtual machines in a VM scale set. Shuts down the virtual machines and
        releases the compute resources. You are not billed for the compute resources that this virtual
        machine scale set deallocates.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._deallocate_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_deallocate.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/deallocate"}  # type: ignore

    def _delete_instances_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Union[_models.VirtualMachineScaleSetVMInstanceRequiredIDs, IO],
        force_deletion: Optional[bool] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceRequiredIDs")

        request = build_delete_instances_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            force_deletion=force_deletion,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._delete_instances_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _delete_instances_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/delete"}  # type: ignore

    @overload
    def begin_delete_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: _models.VirtualMachineScaleSetVMInstanceRequiredIDs,
        force_deletion: Optional[bool] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deletes virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set.
         Required.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceRequiredIDs
        :param force_deletion: Optional parameter to force delete virtual machines from the VM scale
         set. (Feature in Preview). Default value is None.
        :type force_deletion: bool
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_delete_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: IO,
        force_deletion: Optional[bool] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deletes virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set.
         Required.
        :type vm_instance_i_ds: IO
        :param force_deletion: Optional parameter to force delete virtual machines from the VM scale
         set. (Feature in Preview). Default value is None.
        :type force_deletion: bool
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_delete_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Union[_models.VirtualMachineScaleSetVMInstanceRequiredIDs, IO],
        force_deletion: Optional[bool] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Deletes virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Required.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceRequiredIDs or IO
        :param force_deletion: Optional parameter to force delete virtual machines from the VM scale
         set. (Feature in Preview). Default value is None.
        :type force_deletion: bool
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._delete_instances_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                force_deletion=force_deletion,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_delete_instances.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/delete"}  # type: ignore

    @distributed_trace
    def get_instance_view(
        self, resource_group_name: str, vm_scale_set_name: str, **kwargs: Any
    ) -> _models.VirtualMachineScaleSetInstanceView:
        """Gets the status of a VM scale set instance.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: VirtualMachineScaleSetInstanceView or the result of cls(response)
        :rtype: ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetInstanceView
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetInstanceView]

        request = build_get_instance_view_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            template_url=self.get_instance_view.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        deserialized = self._deserialize("VirtualMachineScaleSetInstanceView", pipeline_response)

        if cls:
            return cls(pipeline_response, deserialized, {})

        return deserialized

    get_instance_view.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/instanceView"}  # type: ignore

    @distributed_trace
    def list(self, resource_group_name: str, **kwargs: Any) -> Iterable["_models.VirtualMachineScaleSet"]:
        """Gets a list of all VM scale sets under a resource group.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetListResult]

        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                request = build_list_request(
                    resource_group_name=resource_group_name,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.list.metadata["url"],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                request = HttpRequest(
                    "GET", urllib.parse.urljoin(next_link, _parsed_next_link.path), params=_next_request_params
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSetListResult", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
                request, stream=False, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response

        return ItemPaged(get_next, extract_data)

    list.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets"}  # type: ignore

    @distributed_trace
    def list_all(self, **kwargs: Any) -> Iterable["_models.VirtualMachineScaleSet"]:
        """Gets a list of all VM Scale Sets in the subscription, regardless of the associated resource
        group. Use nextLink property in the response to get the next page of VM Scale Sets. Do this
        till nextLink is null to fetch all the VM Scale Sets.

        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either VirtualMachineScaleSet or the result of
         cls(response)
        :rtype:
         ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSet]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetListWithLinkResult]

        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                request = build_list_all_request(
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.list_all.metadata["url"],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                request = HttpRequest(
                    "GET", urllib.parse.urljoin(next_link, _parsed_next_link.path), params=_next_request_params
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSetListWithLinkResult", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
                request, stream=False, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response

        return ItemPaged(get_next, extract_data)

    list_all.metadata = {"url": "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/virtualMachineScaleSets"}  # type: ignore

    @distributed_trace
    def list_skus(
        self, resource_group_name: str, vm_scale_set_name: str, **kwargs: Any
    ) -> Iterable["_models.VirtualMachineScaleSetSku"]:
        """Gets a list of SKUs available for your VM scale set, including the minimum and maximum VM
        instances allowed for each SKU.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either VirtualMachineScaleSetSku or the result of
         cls(response)
        :rtype:
         ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetSku]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetListSkusResult]

        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                request = build_list_skus_request(
                    resource_group_name=resource_group_name,
                    vm_scale_set_name=vm_scale_set_name,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.list_skus.metadata["url"],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                request = HttpRequest(
                    "GET", urllib.parse.urljoin(next_link, _parsed_next_link.path), params=_next_request_params
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSetListSkusResult", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
                request, stream=False, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response

        return ItemPaged(get_next, extract_data)

    list_skus.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/skus"}  # type: ignore

    @distributed_trace
    def get_os_upgrade_history(
        self, resource_group_name: str, vm_scale_set_name: str, **kwargs: Any
    ) -> Iterable["_models.UpgradeOperationHistoricalStatusInfo"]:
        """Gets list of OS upgrades on a VM scale set instance.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either UpgradeOperationHistoricalStatusInfo or the result
         of cls(response)
        :rtype:
         ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.UpgradeOperationHistoricalStatusInfo]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.VirtualMachineScaleSetListOSUpgradeHistory]

        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                request = build_get_os_upgrade_history_request(
                    resource_group_name=resource_group_name,
                    vm_scale_set_name=vm_scale_set_name,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.get_os_upgrade_history.metadata["url"],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                request = HttpRequest(
                    "GET", urllib.parse.urljoin(next_link, _parsed_next_link.path), params=_next_request_params
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("VirtualMachineScaleSetListOSUpgradeHistory", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
                request, stream=False, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response

        return ItemPaged(get_next, extract_data)

    get_os_upgrade_history.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/osUpgradeHistory"}  # type: ignore

    def _power_off_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        skip_shutdown: bool = False,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_power_off_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            skip_shutdown=skip_shutdown,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._power_off_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _power_off_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/poweroff"}  # type: ignore

    @overload
    def begin_power_off(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        skip_shutdown: bool = False,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Power off (stop) one or more virtual machines in a VM scale set. Note that resources are still
        attached and you are getting charged for the resources. Instead, use deallocate to release
        resources and avoid charges.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param skip_shutdown: The parameter to request non-graceful VM shutdown. True value for this
         flag indicates non-graceful shutdown whereas false indicates otherwise. Default value for this
         flag is false if not specified. Default value is False.
        :type skip_shutdown: bool
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_power_off(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        skip_shutdown: bool = False,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Power off (stop) one or more virtual machines in a VM scale set. Note that resources are still
        attached and you are getting charged for the resources. Instead, use deallocate to release
        resources and avoid charges.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param skip_shutdown: The parameter to request non-graceful VM shutdown. True value for this
         flag indicates non-graceful shutdown whereas false indicates otherwise. Default value for this
         flag is false if not specified. Default value is False.
        :type skip_shutdown: bool
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_power_off(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        skip_shutdown: bool = False,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Power off (stop) one or more virtual machines in a VM scale set. Note that resources are still
        attached and you are getting charged for the resources. Instead, use deallocate to release
        resources and avoid charges.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param skip_shutdown: The parameter to request non-graceful VM shutdown. True value for this
         flag indicates non-graceful shutdown whereas false indicates otherwise. Default value for this
         flag is false if not specified. Default value is False.
        :type skip_shutdown: bool
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._power_off_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                skip_shutdown=skip_shutdown,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_power_off.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/poweroff"}  # type: ignore

    def _restart_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_restart_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._restart_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _restart_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/restart"}  # type: ignore

    @overload
    def begin_restart(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Restarts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_restart(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Restarts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_restart(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Restarts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._restart_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_restart.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/restart"}  # type: ignore

    def _start_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_start_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._start_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _start_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/start"}  # type: ignore

    @overload
    def begin_start(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Starts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_start(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Starts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_start(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Starts one or more virtual machines in a VM scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._start_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_start.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/start"}  # type: ignore

    def _redeploy_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_redeploy_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._redeploy_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _redeploy_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/redeploy"}  # type: ignore

    @overload
    def begin_redeploy(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Shuts down all the virtual machines in the virtual machine scale set, moves them to a new node,
        and powers them back on.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_redeploy(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Shuts down all the virtual machines in the virtual machine scale set, moves them to a new node,
        and powers them back on.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_redeploy(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Shuts down all the virtual machines in the virtual machine scale set, moves them to a new node,
        and powers them back on.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._redeploy_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_redeploy.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/redeploy"}  # type: ignore

    def _perform_maintenance_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_perform_maintenance_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._perform_maintenance_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _perform_maintenance_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/performMaintenance"}  # type: ignore

    @overload
    def begin_perform_maintenance(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances
        which are not eligible for perform maintenance will be failed. Please refer to best practices
        for more details:
        https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_perform_maintenance(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances
        which are not eligible for perform maintenance will be failed. Please refer to best practices
        for more details:
        https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_perform_maintenance(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances
        which are not eligible for perform maintenance will be failed. Please refer to best practices
        for more details:
        https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._perform_maintenance_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_perform_maintenance.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/performMaintenance"}  # type: ignore

    def _update_instances_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Union[_models.VirtualMachineScaleSetVMInstanceRequiredIDs, IO],
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceRequiredIDs")

        request = build_update_instances_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._update_instances_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _update_instances_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/manualupgrade"}  # type: ignore

    @overload
    def begin_update_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: _models.VirtualMachineScaleSetVMInstanceRequiredIDs,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Upgrades one or more virtual machines to the latest SKU set in the VM scale set model.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set.
         Required.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceRequiredIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_update_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: IO,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Upgrades one or more virtual machines to the latest SKU set in the VM scale set model.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set.
         Required.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_update_instances(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Union[_models.VirtualMachineScaleSetVMInstanceRequiredIDs, IO],
        **kwargs: Any
    ) -> LROPoller[None]:
        """Upgrades one or more virtual machines to the latest SKU set in the VM scale set model.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Required.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceRequiredIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._update_instances_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_update_instances.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/manualupgrade"}  # type: ignore

    def _reimage_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_scale_set_reimage_input: Optional[Union[_models.VirtualMachineScaleSetReimageParameters, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_scale_set_reimage_input, (IO, bytes)):
            _content = vm_scale_set_reimage_input
        else:
            if vm_scale_set_reimage_input is not None:
                _json = self._serialize.body(vm_scale_set_reimage_input, "VirtualMachineScaleSetReimageParameters")
            else:
                _json = None

        request = build_reimage_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._reimage_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _reimage_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimage"}  # type: ignore

    @overload
    def begin_reimage(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_scale_set_reimage_input: Optional[_models.VirtualMachineScaleSetReimageParameters] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages (upgrade the operating system) one or more virtual machines in a VM scale set which
        don't have a ephemeral OS disk, for virtual machines who have a ephemeral OS disk the virtual
        machine is reset to initial state.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_scale_set_reimage_input: Parameters for Reimaging VM ScaleSet. Default value is None.
        :type vm_scale_set_reimage_input:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetReimageParameters
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_reimage(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_scale_set_reimage_input: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages (upgrade the operating system) one or more virtual machines in a VM scale set which
        don't have a ephemeral OS disk, for virtual machines who have a ephemeral OS disk the virtual
        machine is reset to initial state.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_scale_set_reimage_input: Parameters for Reimaging VM ScaleSet. Default value is None.
        :type vm_scale_set_reimage_input: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_reimage(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_scale_set_reimage_input: Optional[Union[_models.VirtualMachineScaleSetReimageParameters, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages (upgrade the operating system) one or more virtual machines in a VM scale set which
        don't have a ephemeral OS disk, for virtual machines who have a ephemeral OS disk the virtual
        machine is reset to initial state.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_scale_set_reimage_input: Parameters for Reimaging VM ScaleSet. Is either a model type
         or a IO type. Default value is None.
        :type vm_scale_set_reimage_input:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetReimageParameters or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._reimage_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_scale_set_reimage_input=vm_scale_set_reimage_input,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_reimage.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimage"}  # type: ignore

    def _reimage_all_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(vm_instance_i_ds, (IO, bytes)):
            _content = vm_instance_i_ds
        else:
            if vm_instance_i_ds is not None:
                _json = self._serialize.body(vm_instance_i_ds, "VirtualMachineScaleSetVMInstanceIDs")
            else:
                _json = None

        request = build_reimage_all_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._reimage_all_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _reimage_all_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimageall"}  # type: ignore

    @overload
    def begin_reimage_all(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[_models.VirtualMachineScaleSetVMInstanceIDs] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages all the disks ( including data disks ) in the virtual machines in a VM scale set. This
        operation is only supported for managed disks.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_reimage_all(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[IO] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages all the disks ( including data disks ) in the virtual machines in a VM scale set. This
        operation is only supported for managed disks.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Default
         value is None.
        :type vm_instance_i_ds: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_reimage_all(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        vm_instance_i_ds: Optional[Union[_models.VirtualMachineScaleSetVMInstanceIDs, IO]] = None,
        **kwargs: Any
    ) -> LROPoller[None]:
        """Reimages all the disks ( including data disks ) in the virtual machines in a VM scale set. This
        operation is only supported for managed disks.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param vm_instance_i_ds: A list of virtual machine instance IDs from the VM scale set. Is
         either a model type or a IO type. Default value is None.
        :type vm_instance_i_ds:
         ~azure.mgmt.compute.v2020_12_01.models.VirtualMachineScaleSetVMInstanceIDs or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._reimage_all_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                vm_instance_i_ds=vm_instance_i_ds,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_reimage_all.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimageall"}  # type: ignore

    @distributed_trace
    def force_recovery_service_fabric_platform_update_domain_walk(
        self, resource_group_name: str, vm_scale_set_name: str, platform_update_domain: int, **kwargs: Any
    ) -> _models.RecoveryWalkResponse:
        """Manual platform update domain walk to update virtual machines in a service fabric virtual
        machine scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the VM scale set. Required.
        :type vm_scale_set_name: str
        :param platform_update_domain: The platform update domain for which a manual recovery walk is
         requested. Required.
        :type platform_update_domain: int
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: RecoveryWalkResponse or the result of cls(response)
        :rtype: ~azure.mgmt.compute.v2020_12_01.models.RecoveryWalkResponse
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        cls = kwargs.pop("cls", None)  # type: ClsType[_models.RecoveryWalkResponse]

        request = build_force_recovery_service_fabric_platform_update_domain_walk_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            platform_update_domain=platform_update_domain,
            api_version=api_version,
            template_url=self.force_recovery_service_fabric_platform_update_domain_walk.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        deserialized = self._deserialize("RecoveryWalkResponse", pipeline_response)

        if cls:
            return cls(pipeline_response, deserialized, {})

        return deserialized

    force_recovery_service_fabric_platform_update_domain_walk.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/forceRecoveryServiceFabricPlatformUpdateDomainWalk"}  # type: ignore

    @overload
    def convert_to_single_placement_group(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: _models.VMScaleSetConvertToSinglePlacementGroupInput,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> None:
        """Converts SinglePlacementGroup property to false for a existing virtual machine scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for ConvertToSinglePlacementGroup API. Required.
        :type parameters:
         ~azure.mgmt.compute.v2020_12_01.models.VMScaleSetConvertToSinglePlacementGroupInput
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: None or the result of cls(response)
        :rtype: None
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def convert_to_single_placement_group(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: IO,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> None:
        """Converts SinglePlacementGroup property to false for a existing virtual machine scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for ConvertToSinglePlacementGroup API. Required.
        :type parameters: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: None or the result of cls(response)
        :rtype: None
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def convert_to_single_placement_group(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.VMScaleSetConvertToSinglePlacementGroupInput, IO],
        **kwargs: Any
    ) -> None:
        """Converts SinglePlacementGroup property to false for a existing virtual machine scale set.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for ConvertToSinglePlacementGroup API. Is either a model
         type or a IO type. Required.
        :type parameters:
         ~azure.mgmt.compute.v2020_12_01.models.VMScaleSetConvertToSinglePlacementGroupInput or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: None or the result of cls(response)
        :rtype: None
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(parameters, (IO, bytes)):
            _content = parameters
        else:
            _json = self._serialize.body(parameters, "VMScaleSetConvertToSinglePlacementGroupInput")

        request = build_convert_to_single_placement_group_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self.convert_to_single_placement_group.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    convert_to_single_placement_group.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/convertToSinglePlacementGroup"}  # type: ignore

    def _set_orchestration_service_state_initial(  # pylint: disable=inconsistent-return-statements
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.OrchestrationServiceStateInput, IO],
        **kwargs: Any
    ) -> None:
        error_map = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]

        content_type = content_type or "application/json"
        _json = None
        _content = None
        if isinstance(parameters, (IO, bytes)):
            _content = parameters
        else:
            _json = self._serialize.body(parameters, "OrchestrationServiceStateInput")

        request = build_set_orchestration_service_state_request(
            resource_group_name=resource_group_name,
            vm_scale_set_name=vm_scale_set_name,
            subscription_id=self._config.subscription_id,
            api_version=api_version,
            content_type=content_type,
            json=_json,
            content=_content,
            template_url=self._set_orchestration_service_state_initial.metadata["url"],
            headers=_headers,
            params=_params,
        )
        request = _convert_request(request)
        request.url = self._client.format_url(request.url)  # type: ignore

        pipeline_response = self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
            request, stream=False, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            raise HttpResponseError(response=response, error_format=ARMErrorFormat)

        if cls:
            return cls(pipeline_response, None, {})

    _set_orchestration_service_state_initial.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/setOrchestrationServiceState"}  # type: ignore

    @overload
    def begin_set_orchestration_service_state(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: _models.OrchestrationServiceStateInput,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Changes ServiceState property for a given service.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for SetOrchestrationServiceState API. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.OrchestrationServiceStateInput
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    def begin_set_orchestration_service_state(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: IO,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> LROPoller[None]:
        """Changes ServiceState property for a given service.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for SetOrchestrationServiceState API. Required.
        :type parameters: IO
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace
    def begin_set_orchestration_service_state(
        self,
        resource_group_name: str,
        vm_scale_set_name: str,
        parameters: Union[_models.OrchestrationServiceStateInput, IO],
        **kwargs: Any
    ) -> LROPoller[None]:
        """Changes ServiceState property for a given service.

        :param resource_group_name: The name of the resource group. Required.
        :type resource_group_name: str
        :param vm_scale_set_name: The name of the virtual machine scale set to create or update.
         Required.
        :type vm_scale_set_name: str
        :param parameters: The input object for SetOrchestrationServiceState API. Is either a model
         type or a IO type. Required.
        :type parameters: ~azure.mgmt.compute.v2020_12_01.models.OrchestrationServiceStateInput or IO
        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
         Default value is None.
        :paramtype content_type: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :keyword str continuation_token: A continuation token to restart a poller from a saved state.
        :keyword polling: By default, your polling method will be ARMPolling. Pass in False for this
         operation to not poll, or pass in your own initialized polling object for a personal polling
         strategy.
        :paramtype polling: bool or ~azure.core.polling.PollingMethod
        :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
         Retry-After header is present.
        :return: An instance of LROPoller that returns either None or the result of cls(response)
        :rtype: ~azure.core.polling.LROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop("api_version", _params.pop("api-version", "2020-12-01"))  # type: str
        content_type = kwargs.pop("content_type", _headers.pop("Content-Type", None))  # type: Optional[str]
        cls = kwargs.pop("cls", None)  # type: ClsType[None]
        polling = kwargs.pop("polling", True)  # type: Union[bool, PollingMethod]
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token = kwargs.pop("continuation_token", None)  # type: Optional[str]
        if cont_token is None:
            raw_result = self._set_orchestration_service_state_initial(  # type: ignore
                resource_group_name=resource_group_name,
                vm_scale_set_name=vm_scale_set_name,
                parameters=parameters,
                api_version=api_version,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})

        if polling is True:
            polling_method = cast(PollingMethod, ARMPolling(lro_delay, **kwargs))  # type: PollingMethod
        elif polling is False:
            polling_method = cast(PollingMethod, NoPolling())
        else:
            polling_method = polling
        if cont_token:
            return LROPoller.from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)

    begin_set_orchestration_service_state.metadata = {"url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/setOrchestrationServiceState"}  # type: ignore
