General cleanup, raise normalization in Lib/distutils.
diff --git a/Lib/distutils/command/upload.py b/Lib/distutils/command/upload.py
index 1ca2fb9..b49acd1 100644
--- a/Lib/distutils/command/upload.py
+++ b/Lib/distutils/command/upload.py
@@ -170,7 +170,7 @@
         elif schema == 'https':
             http = httplib.HTTPSConnection(netloc)
         else:
-            raise AssertionError, "unsupported schema "+schema
+            raise AssertionError("unsupported schema "+schema)
 
         data = ''
         loglevel = log.INFO