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Issue #20006: Fix sporadic failures in test_weakset.

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This commit is contained in:
Antoine Pitrou 2013-12-18 00:28:36 +01:00
parent 0c73fc04e6
commit 320b39158e
2 changed files with 8 additions and 1 deletions
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2
Lib/_weakrefset.py
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@ -60,6 +60,8 @@ class WeakSet:
for itemref in self.data:
item = itemref()
if item is not None:
# Caveat: the iterator will keep a strong reference to
# `item` until it is resumed or closed.
yield item
def __len__(self):