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Improve Counter.__repr__() to not fail with unorderable values

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This commit is contained in:
Raymond Hettinger 2011-11-05 13:35:26 -07:00
parent 0115fae8c2
commit 4e6bf41934
2 changed files with 12 additions and 2 deletions
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6
Lib/test/test_collections.py
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@ -893,6 +893,12 @@ class TestCounter(unittest.TestCase):
c.subtract('aaaabbcce')
self.assertEqual(c, Counter(a=-1, b=0, c=-1, d=1, e=-1))
def test_repr_nonsortable(self):
c = Counter(a=2, b=None)
r = repr(c)
self.assertIn("'a': 2", r)
self.assertIn("'b': None", r)
def test_helper_function(self):
# two paths, one for real dicts and one for other mappings
elems = list('abracadabra')