Issue #20753: Merge with 3.4.

berkerpeksag · berkerpeksag · commit 15c6ed52390c · 2014-06-29T15:56:21.000+03:00
diff --git a/Lib/test/test_robotparser.py b/Lib/test/test_robotparser.py
@@ -4,8 +4,11 @@
 from urllib.error import URLError, HTTPError
 from urllib.request import urlopen
 from test import support
-import threading
 from http.server import BaseHTTPRequestHandler, HTTPServer
+try:
+    import threading
+except ImportError:
+    threading = None
 
 
 class RobotTestCase(unittest.TestCase):
@@ -259,6 +262,7 @@ def log_message(self, format, *args):
         pass
 
 
+@unittest.skipUnless(threading, 'threading required for this test')
 class PasswordProtectedSiteTestCase(unittest.TestCase):
 
     def setUp(self):
