code: def connection_made(self, trans):
      self.trans = trans
  
imports: import os
  import signal
  import socket
  import sys
  import time
  import threading
  import unittest
  from unittest import mock
  import _overlapped
  import _winapi
  import asyncio
  from asyncio import windows_events
  from test.test_asyncio import utils
label_desc: Use image node_id 2 for calling the UpperProto obj's underlying member method code with example usage: obj.connection_made(trans) without return types