text: import sys		
  import argparse
  import grpc
  
  sys.path.insert(0, '../../../../../flatbuffers/python')
  
  import flatbuffers
  from models import HelloReply, HelloRequest, greeter_grpc_fb
  
  parser = argparse.ArgumentParser()
  parser.add_argument("port", help="server port to connect to", default=3000)
  parser.add_argument("name", help="name to be sent to server", default="flatbuffers")
  
  def say_hello(stub, hello_request):
      reply = stub.SayHello(hello_request)
      r = HelloReply.HelloReply.GetRootAs(reply)
      print(r.Message())
  
  def say_many_hellos(stub, hello_request):
      greetings = stub.SayManyHellos(hello_request)
      for greeting in greetings:
          r = HelloReply.HelloReply.GetRootAs(greeting)
          print(r.Message())
  
  def main():
      args = parser.parse_args()
  
      with grpc.insecure_channel('localhost:' + args.port) as channel:
          builder = flatbuffers.Builder()		
          ind = builder.CreateString(args.name)
          HelloRequest.HelloRequestStart(builder)
          HelloRequest.HelloRequestAddName(builder, ind)
          root = HelloRequest.HelloRequestEnd(builder)
          builder.Finish(root)
          output = bytes(builder.Output())
          stub = greeter_grpc_fb.GreeterStub(channel)
          say_hello(stub, output)
          say_many_hellos(stub, output)
  
  main()