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authorMartin v. Löwis <martin@v.loewis.de>2002-05-02 17:39:19 (GMT)
committerMartin v. Löwis <martin@v.loewis.de>2002-05-02 17:39:19 (GMT)
commita066f46b9b78fb29bc5ac428e1d063d61f472dba (patch)
tree6d760d7feb3dc460844b2ebd30767172b634edef
parente0e890a4da559895149250786a6bba3e7498304e (diff)
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Patch 550804: Make os.environ.copy() return a copy.
-rw-r--r--Lib/os.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/os.py b/Lib/os.py
index e19883b..59f63e2 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -412,6 +412,8 @@ else:
def update(self, dict):
for k, v in dict.items():
self[k] = v
+ def copy(self):
+ return dict(self)
else: # Where Env Var Names Can Be Mixed Case
class _Environ(UserDict.UserDict):
@@ -432,6 +434,8 @@ else:
def __delitem__(self, key):
unsetenv(key)
del self.data[key]
+ def copy(self):
+ return dict(self)
environ = _Environ(environ)