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 7f9923c..4d0de8c 100644 --- a/Lib/_weakrefset.py +++ b/Lib/_weakrefset.py @@ -98,7 +98,7 @@ class WeakSet: try: itemref = self.data.pop() except KeyError: - raise KeyError('pop from empty WeakSet') + raise KeyError('pop from empty WeakSet') from None item = itemref() if item is not None: return item |