diff options
Diffstat (limited to 'Lib/weakref.py')
-rw-r--r-- | Lib/weakref.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/weakref.py b/Lib/weakref.py index 967458d..70d36fa 100644 --- a/Lib/weakref.py +++ b/Lib/weakref.py @@ -183,8 +183,15 @@ class WeakKeyDictionary(UserDict.UserDict): wr = ref(key) except TypeError: return 0 - return self.data.has_key(wr) + return wr in self.data + def __contains__(self, key): + try: + wr = ref(key) + except TypeError: + return 0 + return wr in self.data + def items(self): L = [] for key, value in self.data.items(): |