code: def stop(self):
      self._channel.close()
  
imports: import argparse
  import queue
  import threading
  from functools import partial
  import grpc
  import inference_pb2
  import inference_pb2_grpc
  import management_pb2
  import management_pb2_grpc
label_desc: Use image node_id 5 for calling the InferStream2SimpleClient obj's underlying member method code with example usage: obj.stop() without return types