old_contents: # Copyright 2018 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.
  """The Python implementation of the GRPC helloworld.Greeter client with channel options and call timeout parameters."""
  
  from __future__ import print_function
  
  import grpc
  
  import helloworld_pb2
  import helloworld_pb2_grpc
  
  
  def run():
      # NOTE(gRPC Python Team): .close() is possible on a channel and should be
      # used in circumstances in which the with statement does not fit the needs
      # of the code.
      #
      # For more channel options, please see https://grpc.io/grpc/core/group__grpc__arg__keys.html
      with grpc.insecure_channel(
              target='localhost:50051',
              options=[('grpc.lb_policy_name', 'pick_first'),
                       ('grpc.enable_retries', 0),
                       ('grpc.keepalive_timeout_ms', 10000)]) as channel:
          stub = helloworld_pb2_grpc.GreeterStub(channel)
          # timeout in second
          response = stub.SayHello(helloworld_pb2.HelloRequest(name='you'), timeout=1)
      print("Greeter client received: " + response.message)
  
  
  if __name__ == '__main__':
      run()
  
new_contents: # Copyright 2018 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.
  """The Python implementation of the GRPC helloworld.Greeter client with channel options and call timeout parameters."""
  
  from __future__ import print_function
  
  import grpc
  
  import helloworld_pb2
  import helloworld_pb2_grpc
  
  
  def run():
      # NOTE(gRPC Python Team): .close() is possible on a channel and should be
      # used in circumstances in which the with statement does not fit the needs
      # of the code.
      #
      # For more channel options, please see https://grpc.io/grpc/core/group__grpc__arg__keys.html
      with grpc.insecure_channel(
              target='localhost:50051',
              options=[('grpc.lb_policy_name', 'pick_first'),
                       ('grpc.enable_retries', 0),
                       ('grpc.keepalive_timeout_ms', 10000)]) as channel:
          stub = helloworld_pb2_grpc.GreeterStub(channel)
          # Timeout in seconds.
          response = stub.SayHello(helloworld_pb2.HelloRequest(name='you'), timeout=10)
      print("Greeter client received: " + response.message)
  
  
  if __name__ == '__main__':
      run()
  
subject: Update timeout: 1 -> 10