From 70ef8692a193a70dfd49610f725cb23c14b32fe3 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Tue, 2 Dec 2003 07:48:15 +0000
Subject: [PATCH] SF patch #852140:  keyword.py - use __contains__ and bool

Use a set instead of dict with values equal to one.
---
 Lib/keyword.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Lib/keyword.py b/Lib/keyword.py
index c89708157f2..a0295e2139e 100755
--- a/Lib/keyword.py
+++ b/Lib/keyword.py
@@ -46,11 +46,7 @@ kwlist = [
 #--end keywords--
         ]
 
-kwdict = {}
-for keyword in kwlist:
-    kwdict[keyword] = 1
-
-iskeyword = kwdict.has_key
+iskeyword = frozenset(kwlist).__contains__
 
 def main():
     import sys, re