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/i18n/pygettext.py b/Tools/i18n/pygettext.py
index eadd149..24f1ce1 100755
--- a/Tools/i18n/pygettext.py
+++ b/Tools/i18n/pygettext.py
@@ -512,7 +512,7 @@
              'style=', 'verbose', 'version', 'width=', 'exclude-file=',
              'docstrings', 'no-docstrings',
              ])
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(1, msg)
 
     # for holding option values
@@ -635,7 +635,7 @@
             eater.set_filename(filename)
             try:
                 tokenize.tokenize(fp.readline, eater)
-            except tokenize.TokenError, e:
+            except tokenize.TokenError as e:
                 print >> sys.stderr, '%s: %s, line %d, column %d' % (
                     e[0], filename, e[1][0], e[1][1])
         finally: