From 54f0222547b1e92cd018ef132307a6f793dc9505 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Sat, 1 Jun 2002 14:18:47 +0000
Subject: SF 563203. Replaced 'has_key()' with 'in'.

---
 Lib/os.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'Lib/os.py')

diff --git a/Lib/os.py b/Lib/os.py
index 59f63e2dd8..edffa479fc 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -333,7 +333,7 @@ def _execvpe(file, args, env=None):
     if head:
         apply(func, (file,) + argrest)
         return
-    if env.has_key('PATH'):
+    if 'PATH' in env:
         envpath = env['PATH']
     else:
         envpath = defpath
@@ -406,7 +406,9 @@ else:
                     unsetenv(key)
                     del self.data[key.upper()]
             def has_key(self, key):
-                return self.data.has_key(key.upper())
+                return key.upper() in self.data
+            def __contains__(self, key):
+                return key.upper() in self.data
             def get(self, key, failobj=None):
                 return self.data.get(key.upper(), failobj)
             def update(self, dict):
-- 
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