class_docstr: Extension of socket to handle recv and send of special data
class_docstr_tok: ["Extension","of","socket","to","handle","recv","and","send","of","special","data"]
code: def sendstr(self, s):
      self.sendint(len(s))
      self.sock.sendall(s.encode())
  
imports: from __future__ import absolute_import
  import os
  import sys
  import socket
  import struct
  import subprocess
  import argparse
  import time
  import logging
  from threading import Thread
label_desc: Use image node_id 5 for calling the ExSocket obj's underlying member method code with example usage: obj.sendstr(s) without return types