commit b46413f274bb53e4a8104adad117f964c0c6ab6d
author Guido van Rossum <guido@python.org> Mon May 03 15:23:24 1999 +0000
committer Guido van Rossum <guido@python.org> Mon May 03 15:23:24 1999 +0000
tree 19f18323e8ae2615fa393b0869ac53111b6f9c17
parent 4437fdf2656c524e2069a0bde1e542b41e31fee9

The case-insensitive _Environ class was lacking a case-insensitive has_key().

Lib/os.py

diff --git a/Lib/os.py b/Lib/os.py
index a4d07c9..d4cfff9 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -245,6 +245,8 @@
                 self.data[key] = item
             def __getitem__(self, key):
                 return self.data[string.upper(key)]
+            def has_key(self, key):
+                return self.data.has_key(string.upper(key))
 
     else:  # Where Env Var Names Can Be Mixed Case
         class _Environ(UserDict.UserDict):