From: Raymond Hettinger <python@rcn.com>
Date: Tue, 2 Dec 2003 07:48:15 +0000 (+0000)
Subject: SF patch #852140:  keyword.py - use __contains__ and bool
X-Git-Tag: v2.4a1~1177
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=70ef8692a193a70dfd49610f725cb23c14b32fe3;p=thirdparty%2FPython%2Fcpython.git

SF patch #852140:  keyword.py - use __contains__ and bool

Use a set instead of dict with values equal to one.
---

diff --git a/Lib/keyword.py b/Lib/keyword.py
index c89708157f28..a0295e2139e9 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