Issue #20555: Use specific asserts in urllib, httplib, ftplib, cgi, wsgiref tests.
diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py
index d0ebb28..359694a 100644
--- a/Lib/test/test_httpservers.py
+++ b/Lib/test/test_httpservers.py
@@ -114,7 +114,7 @@
 
     def verify_http_server_response(self, response):
         match = self.HTTPResponseMatch.search(response)
-        self.assertTrue(match is not None)
+        self.assertIsNotNone(match)
 
     def test_http_1_1(self):
         result = self.send_typical_request('GET / HTTP/1.1\r\n\r\n')