code: def get_operation(self, operation_id, plugin_id=None):
          
          route_values = {}
          if operation_id is not None:
              route_values['operationId'] = self._serialize.url('operation_id', operation_id, 'str')
          query_parameters = {}
          if plugin_id is not None:
              query_parameters['pluginId'] = self._serialize.query('plugin_id', plugin_id, 'str')
          response = self._send(http_method='GET',
                                location_id='9a1b74b4-2ca8-4a9f-8470-c2f2e6fdc949',
                                version='5.0',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('Operation', response)
docs: GetOperation.
          Gets an operation from the the operationId using the given pluginId.
          :param str operation_id: The ID for the operation.
          :param str plugin_id: The ID for the plugin.
          :rtype: :class:`<Operation> <azure.devops.v5_0.operations.models.Operation>`