parameters: (self, channel)
docstring: Constructor.
  
      Args:
        channel: A grpc.Channel.
docstring_summary: Constructor.
docstring_tokens: Constructor .
function: def __init__(self, channel):
      """Constructor.
  
      Args:
        channel: A grpc.Channel.
      """
      self.SayHello = channel.unary_unary(
          '/helloworld.Greeter/SayHello',
          request_serializer=helloworld__pb2.HelloRequest.SerializeToString,
          response_deserializer=helloworld__pb2.HelloReply.FromString,
          )
function_tokens: def __init__ ( self , channel ) : self . SayHello = channel . unary_unary ( '/helloworld.Greeter/SayHello' , request_serializer = helloworld__pb2 . HelloRequest . SerializeToString , response_deserializer = helloworld__pb2 . HelloReply . FromString , )