class_docstr: TCP test case for socket.socket() timeout functions
code: def setUp(self):
      self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
      self.addr_remote = resolve_address("www.python.org.", 80)
  
imports: import functools
  import unittest
  from test import support
  from test.support import socket_helper
  import time
  import errno
  import socket
label_desc: Use image node_id 1 for calling the TCPTimeoutTestCase obj's underlying member method code with example usage: obj.setUp() without return types