code: def create_client(self, *args, **kwargs):
      pass
  
file_path: elephas/elephas/parameter/factory.py
imports: from abc import ABC, abstractmethod
  from elephas.parameter import HttpClient, HttpServer, SocketClient, SocketServer
label_desc: Use image node_id 2 for calling the ClientServerFactory obj's underlying member method code with example usage: obj.create_client() without return types