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

Lib/test/test_strptime.py

@@ -206,7 +206,7 @@ class StrptimeTests(unittest.TestCase):
                 _strptime.strptime("2005", bad_format)
             except ValueError:
                 continue
-            except Exception, err:
+            except Exception as err:
                 self.fail("'%s' raised %s, not ValueError" %
                             (bad_format, err.__class__.__name__))
             else: