Merged revisions 77727 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77727 | ezio.melotti | 2010-01-24 18:58:36 +0200 (Sun, 24 Jan 2010) | 1 line

  use assert[Not]IsInstance where appropriate
........
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index c43e1dd..f77537d 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -589,12 +589,12 @@
                 # *_request
                 self.assertEqual((handler, name), calls[i])
                 self.assertEqual(len(args), 1)
-                self.assertTrue(isinstance(args[0], Request))
+                self.assertIsInstance(args[0], Request)
             else:
                 # *_response
                 self.assertEqual((handler, name), calls[i])
                 self.assertEqual(len(args), 2)
-                self.assertTrue(isinstance(args[0], Request))
+                self.assertIsInstance(args[0], Request)
                 # response from opener.open is None, because there's no
                 # handler that defines http_open to handle it
                 self.assertTrue(args[1] is None or