SF patch 1631942 by Collin Winter:
(a) "except E, V" -> "except E as V"
(b) V is now limited to a simple name (local variable)
(c) V is now deleted at the end of the except block
diff --git a/Tools/unicode/listcodecs.py b/Tools/unicode/listcodecs.py
index 19d21e1..c196ced 100644
--- a/Tools/unicode/listcodecs.py
+++ b/Tools/unicode/listcodecs.py
@@ -22,7 +22,7 @@
except LookupError:
# Codec not found
continue
- except Exception, reason:
+ except Exception as reason:
# Probably an error from importing the codec; still it's
# a valid code name
if _debug: