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/scripts/fixdiv.py b/Tools/scripts/fixdiv.py
index b2cab88..98b8a81 100755
--- a/Tools/scripts/fixdiv.py
+++ b/Tools/scripts/fixdiv.py
@@ -140,7 +140,7 @@
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "hm")
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(msg)
         return 2
     for o, a in opts:
@@ -181,7 +181,7 @@
     prog = re.compile(PATTERN)
     try:
         f = open(warningsfile)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write("can't open: %s\n" % msg)
         return
     warnings = {}
@@ -207,7 +207,7 @@
     assert list # if this fails, readwarnings() is broken
     try:
         fp = open(filename)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write("can't open: %s\n" % msg)
         return 1
     print "Index:", filename