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_os.py b/Lib/test/test_os.py
index 74aef47..362ba9e 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -30,6 +30,7 @@
import uuid
import warnings
from test import support
+from test.support import socket_helper
from platform import win32_is_iot
try:
@@ -3171,7 +3172,7 @@
support.unlink(support.TESTFN)
def setUp(self):
- self.server = SendfileTestServer((support.HOST, 0))
+ self.server = SendfileTestServer((socket_helper.HOST, 0))
self.server.start()
self.client = socket.socket()
self.client.connect((self.server.host, self.server.port))