old_contents: # Copyright 2019 gRPC authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """gRPC's Asynchronous Python API."""
  
  import abc
  import types
  import six
  
  import grpc
  from grpc._cython import cygrpc
  from grpc._cython.cygrpc import init_grpc_aio
  
  from ._channel import Channel
  from ._channel import UnaryUnaryMultiCallable
  
  
  def insecure_channel(target, options=None, compression=None):
      """Creates an insecure asynchronous Channel to a server.
  
      Args:
        target: The server address
        options: An optional list of key-value pairs (channel args
          in gRPC Core runtime) to configure the channel.
        compression: An optional value indicating the compression method to be
          used over the lifetime of the channel. This is an EXPERIMENTAL option.
  
      Returns:
        A Channel.
      """
      from grpc.experimental.aio import _channel  # pylint: disable=cyclic-import
      return _channel.Channel(target, ()
                              if options is None else options, None, compression)
  
  
  class _AioRpcError:
      """Private implementation of AioRpcError"""
  
  
  class AioRpcError:
      """An RpcError to be used by the asynchronous API.
  
      Parent classes: (cygrpc._AioRpcError, RpcError)
      """
      # Dynamically registered as subclass of _AioRpcError and RpcError, because the former one is
      # only available after the cython code has been compiled.
      _class_built = _AioRpcError
  
      def __new__(cls, *args, **kwargs):
          if cls._class_built is _AioRpcError:
              cls._class_built = types.new_class(
                  "AioRpcError", (cygrpc._AioRpcError, grpc.RpcError))
              cls._class_built.__doc__ = cls.__doc__
  
          return cls._class_built(*args, **kwargs)
  
  ###################################  __all__  #################################
  
  __all__ = (
      'init_grpc_aio',
      'Channel',
      'UnaryUnaryMultiCallable',
      'insecure_channel',
      'AioRpcError',
  )
  
new_contents: # Copyright 2019 gRPC authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """gRPC's Asynchronous Python API."""
  
  import abc
  import types
  import six
  
  import grpc
  from grpc._cython import cygrpc
  from grpc._cython.cygrpc import init_grpc_aio
  
  from ._channel import Channel
  from ._channel import UnaryUnaryMultiCallable
  
  
  def insecure_channel(target, options=None, compression=None):
      """Creates an insecure asynchronous Channel to a server.
  
      Args:
        target: The server address
        options: An optional list of key-value pairs (channel args
          in gRPC Core runtime) to configure the channel.
        compression: An optional value indicating the compression method to be
          used over the lifetime of the channel. This is an EXPERIMENTAL option.
  
      Returns:
        A Channel.
      """
      from grpc.experimental.aio import _channel  # pylint: disable=cyclic-import
      return _channel.Channel(target, ()
                              if options is None else options, None, compression)
  
  
  class _AioRpcError:
      """Private implementation of AioRpcError"""
  
  
  class AioRpcError:
      """An RpcError to be used by the asynchronous API.
  
      Parent classes: (cygrpc._AioRpcError, RpcError)
      """
      # Dynamically registered as subclass of _AioRpcError and RpcError, because the former one is
      # only available after the cython code has been compiled.
      _class_built = _AioRpcError
  
      def __new__(cls, *args, **kwargs):
          if cls._class_built is _AioRpcError:
              cls._class_built = types.new_class(
                  "AioRpcError", (cygrpc._AioRpcError, grpc.RpcError))
              cls._class_built.__doc__ = cls.__doc__
  
          return cls._class_built(*args, **kwargs)
  
  
  ###################################  __all__  #################################
  
  __all__ = (
      'init_grpc_aio',
      'Channel',
      'UnaryUnaryMultiCallable',
      'insecure_channel',
      'AioRpcError',
  )
  
subject: Make yapf happy