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/byteyears.py b/Tools/scripts/byteyears.py
index ba38caf..b4d4335 100755
--- a/Tools/scripts/byteyears.py
+++ b/Tools/scripts/byteyears.py
@@ -43,7 +43,7 @@
for filename in sys.argv[1:]:
try:
st = statfunc(filename)
- except os.error, msg:
+ except os.error as msg:
sys.stderr.write("can't stat %r: %r\n" % (filename, msg))
status = 1
st = ()