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Issue 27598: Add Collections to collections.abc.

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Patch by Ivan Levkivskyi, docs by Neil Girdhar.
This commit is contained in:
Guido van Rossum 2016-08-23 10:47:07 -07:00
parent 9ff4fb3619
commit f0666949fd
5 changed files with 132 additions and 21 deletions
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17
Lib/test/test_functools.py
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@ -1548,13 +1548,15 @@ class TestSingleDispatch(unittest.TestCase):
bases = [c.Sequence, c.MutableMapping, c.Mapping, c.Set]
for haystack in permutations(bases):
m = mro(dict, haystack)
self.assertEqual(m, [dict, c.MutableMapping, c.Mapping, c.Sized,
c.Iterable, c.Container, object])
self.assertEqual(m, [dict, c.MutableMapping, c.Mapping,
c.Collection, c.Sized, c.Iterable,
c.Container, object])
bases = [c.Container, c.Mapping, c.MutableMapping, c.OrderedDict]
for haystack in permutations(bases):
m = mro(c.ChainMap, haystack)
self.assertEqual(m, [c.ChainMap, c.MutableMapping, c.Mapping,
c.Sized, c.Iterable, c.Container, object])
c.Collection, c.Sized, c.Iterable,
c.Container, object])
# If there's a generic function with implementations registered for
# both Sized and Container, passing a defaultdict to it results in an
@ -1575,9 +1577,9 @@ class TestSingleDispatch(unittest.TestCase):
bases = [c.MutableSequence, c.MutableMapping]
for haystack in permutations(bases):
m = mro(D, bases)
self.assertEqual(m, [D, c.MutableSequence, c.Sequence,
c.defaultdict, dict, c.MutableMapping,
c.Mapping, c.Sized, c.Reversible, c.Iterable, c.Container,
self.assertEqual(m, [D, c.MutableSequence, c.Sequence, c.Reversible,
c.defaultdict, dict, c.MutableMapping, c.Mapping,
c.Collection, c.Sized, c.Iterable, c.Container,
object])
# Container and Callable are registered on different base classes and
@ -1590,7 +1592,8 @@ class TestSingleDispatch(unittest.TestCase):
for haystack in permutations(bases):
m = mro(C, haystack)
self.assertEqual(m, [C, c.Callable, c.defaultdict, dict, c.Mapping,
c.Sized, c.Iterable, c.Container, object])
c.Collection, c.Sized, c.Iterable,
c.Container, object])
def test_register_abc(self):
c = collections