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_Environ(): Added __getinitargs__() method so os.environ.copy() works,

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as does unpickling, as in: pickle.loads(pickle.dumps(os.environ)).

Hope this is right!  Don't shoot me Guido. :-)
This commit is contained in:
Barry Warsaw 1997-12-01 04:30:19 +00:00
parent 798654fc68
commit 58a88b3e34
1 changed files with 5 additions and 0 deletions
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5
Lib/os.py
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@ -162,8 +162,13 @@ else:
def __init__(self, environ): def __init__(self, environ):
UserDict.UserDict.__init__(self) UserDict.UserDict.__init__(self)
self.data = environ self.data = environ
def __getinitargs__(self):
import copy
return (copy.copy(self.data),)
def __setitem__(self, key, item): def __setitem__(self, key, item):
putenv(key, item) putenv(key, item)
self.data[key] = item self.data[key] = item
def __copy__(self):
return _Environ(self.data.copy())
environ = _Environ(environ) environ = _Environ(environ)