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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 01:01:02 +00:00
parent 34cc202559
commit fdb32c15e4
3 changed files with 13 additions and 2 deletions
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9
Lib/test/test_collections.py
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@ -328,7 +328,14 @@ class TestOneTrickPonyABCs(ABCTestCase):
for x in samples:
self.assertTrue(isinstance(x, Iterator), repr(x))
self.assertTrue(issubclass(type(x), Iterator), repr(type(x)))
self.validate_abstract_methods(Iterator, '__next__')
self.validate_abstract_methods(Iterator, '__next__', '__iter__')
# Issue 10565
class NextOnly:
def __next__(self):
yield 1
raise StopIteration
self.assertFalse(isinstance(NextOnly(), Iterator))
def test_Sized(self):
non_samples = [None, 42, 3.14, 1j,