use assert[Not]IsInstance where appropriate
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index d5918b9..30b7649 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -580,12 +580,12 @@
# *_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