code: def register_agent(self, short_name):
          
  
          self._loop.run_coroutine(self._client.register_agent(short_name))
docs: Register to act as the RPC agent for this service.
  
          After this cal succeeds, all requests to send RPCs to this service will be routed
          through this agent.
  
          Args:
              short_name (str): A unique short name for this service that functions
                  as an id