diff options
Diffstat (limited to 'Lib/_weakrefset.py')
| -rw-r--r-- | Lib/_weakrefset.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/_weakrefset.py b/Lib/_weakrefset.py index 42653699a3..f34aa864bc 100644 --- a/Lib/_weakrefset.py +++ b/Lib/_weakrefset.py @@ -63,7 +63,7 @@ class WeakSet: yield item def __len__(self): - return sum(x() is not None for x in self.data) + return len(self.data) - len(self._pending_removals) def __contains__(self, item): try: |