Issue #20555: Use specific asserts in urllib, httplib, ftplib, cgi, wsgiref tests.
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index fa88b61..0032865 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -878,7 +878,7 @@
# def testTimeoutNone(self):
# # global default timeout is ignored
# import socket
-# self.assertTrue(socket.getdefaulttimeout() is None)
+# self.assertIsNone(socket.getdefaulttimeout())
# socket.setdefaulttimeout(30)
# try:
# ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [])
@@ -890,7 +890,7 @@
# def testTimeoutDefault(self):
# # global default timeout is used
# import socket
-# self.assertTrue(socket.getdefaulttimeout() is None)
+# self.assertIsNone(socket.getdefaulttimeout())
# socket.setdefaulttimeout(30)
# try:
# ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [])