class_docstr: server protocol. Methods from classes that subclass Server can be called
  transparently from a client
class_docstr_tok: ["server","protocol",".","Methods","from","classes","that","subclass","Server","can","be","called","transparently","from","a","client"]
code: def exec_loop_cleanup(self):
      pass
  
imports: import os
  import pickle
  import sys
  import _thread
  import traceback
  import socket
  import logging
label_desc: Use image node_id 5 for calling the Server obj's underlying member method code with example usage: obj.exec_loop_cleanup() without return types