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Merged revisions 86857 via svnmerge from

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  r86857 | raymond.hettinger | 2010-11-28 22:56:12 -0500 (Sun, 28 Nov 2010) | 1 line

  Issue #10565:  Iterator ABC should require both __next__ and __iter__.
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This commit is contained in:
Alexander Belopolsky 2010-11-30 01:18:17 +00:00
parent 30ec1154ac
commit 1fea5c4472
3 changed files with 17 additions and 3 deletions
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2
Lib/_abcoll.py
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@ -82,7 +82,7 @@ class Iterator(Iterable):
@classmethod
def __subclasshook__(cls, C):
if cls is Iterator:
if _hasattr(C, "next"):
if _hasattr(C, "next") and _hasattr(C, "__iter__"):
return True
return NotImplemented