text: # 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.
  # --------------------------------------------------------------------------
  import functools
  from typing import Any, Callable, Dict, Generic, Optional, TypeVar, Union
  import warnings
  
  from azure.core.exceptions import ClientAuthenticationError, HttpResponseError, ResourceExistsError, ResourceNotFoundError, map_error
  from azure.core.pipeline import PipelineResponse
  from azure.core.pipeline.transport import AsyncHttpResponse
  from azure.core.rest import HttpRequest
  from azure.core.tracing.decorator_async import distributed_trace_async
  
  from ... import models as _models
  from ..._vendor import _convert_request
  from ...operations._communication_network_traversal_operations import build_issue_relay_configuration_request
  T = TypeVar('T')
  ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
  
  class CommunicationNetworkTraversalOperations:
      """CommunicationNetworkTraversalOperations async operations.
  
      You should not instantiate this class directly. Instead, you should create a Client instance that
      instantiates it for you and attaches it as an attribute.
  
      :ivar models: Alias to model classes used in this operation group.
      :type models: ~azure.communication.networktraversal.models
      :param client: Client for service requests.
      :param config: Configuration of service client.
      :param serializer: An object model serializer.
      :param deserializer: An object model deserializer.
      """
  
      models = _models
  
      def __init__(self, client, config, serializer, deserializer) -> None:
          self._client = client
          self._serialize = serializer
          self._deserialize = deserializer
          self._config = config
  
      @distributed_trace_async
      async def issue_relay_configuration(
          self,
          id: Optional[str] = None,
          route_type: Optional[Union[str, "_models.RouteType"]] = None,
          **kwargs: Any
      ) -> "_models.CommunicationRelayConfiguration":
          """Issue a configuration for an STUN/TURN server for an existing identity.
  
          Issue a configuration for an STUN/TURN server for an existing identity.
  
          :param id: An existing ACS identity.
          :type id: str
          :param route_type: The routing methodology to where the ICE server will be located from the
           client.
          :type route_type: str or ~azure.communication.networktraversal.models.RouteType
          :keyword api_version: Api Version. The default value is "2021-10-08-preview". Note that
           overriding this default value may result in unsupported behavior.
          :paramtype api_version: str
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: CommunicationRelayConfiguration, or the result of cls(response)
          :rtype: ~azure.communication.networktraversal.models.CommunicationRelayConfiguration
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType["_models.CommunicationRelayConfiguration"]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
  
          api_version = kwargs.pop('api_version', "2021-10-08-preview")  # type: str
          content_type = kwargs.pop('content_type', "application/json")  # type: Optional[str]
  
          _body = _models.CommunicationRelayConfigurationRequest(id=id, route_type=route_type)
          if _body is not None:
              json = self._serialize.body(_body, 'CommunicationRelayConfigurationRequest')
          else:
              json = None
  
          request = build_issue_relay_configuration_request(
              api_version=api_version,
              content_type=content_type,
              json=json,
              template_url=self.issue_relay_configuration.metadata['url'],
          )
          request = _convert_request(request)
          path_format_arguments = {
              "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, 'str', skip_quote=True),
          }
          request.url = self._client.format_url(request.url, **path_format_arguments)
  
          pipeline_response = await self._client._pipeline.run(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)
              error = self._deserialize.failsafe_deserialize(_models.CommunicationErrorResponse, pipeline_response)
              raise HttpResponseError(response=response, model=error)
  
          deserialized = self._deserialize('CommunicationRelayConfiguration', pipeline_response)
  
          if cls:
              return cls(pipeline_response, deserialized, {})
  
          return deserialized
  
      issue_relay_configuration.metadata = {'url': '/networktraversal/:issueRelayConfiguration'}  # type: ignore
  
  