From: Barry Warsaw <barry@python.org>
Date: Mon, 1 Dec 1997 04:30:19 +0000 (+0000)
Subject: _Environ(): Added __getinitargs__() method so os.environ.copy() works,
X-Git-Tag: v1.5b2~154
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58a88b3e34f7b992a33ee93001bf6d795acd7f32;p=thirdparty%2FPython%2Fcpython.git

_Environ(): Added __getinitargs__() method so os.environ.copy() works,
as does unpickling, as in: pickle.loads(pickle.dumps(os.environ)).

Hope this is right!  Don't shoot me Guido. :-)
---

diff --git a/Lib/os.py b/Lib/os.py
index 16d0af9240e6..2776cd7c670a 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -162,8 +162,13 @@ else:
 		def __init__(self, environ):
 			UserDict.UserDict.__init__(self)
 			self.data = environ
+		def __getinitargs__(self):
+			import copy
+			return (copy.copy(self.data),)
 		def __setitem__(self, key, item):
 			putenv(key, item)
 			self.data[key] = item
+		def __copy__(self):
+			return _Environ(self.data.copy())
 
 	environ = _Environ(environ)