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| author | Fred Drake <fdrake@acm.org> | 2001-09-06 14:51:01 (GMT) |
|---|---|---|
| committer | Fred Drake <fdrake@acm.org> | 2001-09-06 14:51:01 (GMT) |
| commit | b663a2ccbdd9bbd9a13f0cea743af709c53ec0c1 (patch) | |
| tree | a5f922843d2754785a93696d4a96c68c668ef5bc /Lib | |
| parent | 7b219b4a926905a1357a70db4309ba52e0d7447d (diff) | |
| download | cpython-b663a2ccbdd9bbd9a13f0cea743af709c53ec0c1.zip cpython-b663a2ccbdd9bbd9a13f0cea743af709c53ec0c1.tar.gz cpython-b663a2ccbdd9bbd9a13f0cea743af709c53ec0c1.tar.bz2 | |
Add __delitem__() support for WeakKeyDictionary.
This closes SF bug #458860.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/weakref.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/weakref.py b/Lib/weakref.py index 1d21e79..c71d04b 100644 --- a/Lib/weakref.py +++ b/Lib/weakref.py @@ -146,6 +146,13 @@ class WeakKeyDictionary(UserDict.UserDict): del data[k] self._remove = remove + def __delitem__(self, key): + for ref in self.data.iterkeys(): + o = ref() + if o == key: + del self.data[ref] + return + def __getitem__(self, key): return self.data[ref(key)] |