bpo-40275: Avoid importing socket in test.support (GH-19603)
* Move socket related functions from test.support to socket_helper.
* Import socket, nntplib and urllib.error lazily in transient_internet().
* Remove importing multiprocess.
diff --git a/Lib/test/test_telnetlib.py b/Lib/test/test_telnetlib.py
index 414c328..7633901 100644
--- a/Lib/test/test_telnetlib.py
+++ b/Lib/test/test_telnetlib.py
@@ -5,9 +5,10 @@
import contextlib
from test import support
+from test.support import socket_helper
import unittest
-HOST = support.HOST
+HOST = socket_helper.HOST
def server(evt, serv):
serv.listen()
@@ -26,7 +27,7 @@
self.evt = threading.Event()
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.settimeout(60) # Safety net. Look issue 11812
- self.port = support.bind_port(self.sock)
+ self.port = socket_helper.bind_port(self.sock)
self.thread = threading.Thread(target=server, args=(self.evt,self.sock))
self.thread.setDaemon(True)
self.thread.start()