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37 lines
758 B
Python
37 lines
758 B
Python
def dict_eq(d1, d2):
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return (all(k in d2 and d1[k] == d2[k] for k in d1)
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and all(k in d1 and d1[k] == d2[k] for k in d2))
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assert dict_eq(dict(a=2, b=3), {'a': 2, 'b': 3})
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assert dict_eq(dict({'a': 2, 'b': 3}, b=4), {'a': 2, 'b': 4})
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assert dict_eq(dict([('a', 2), ('b', 3)]), {'a': 2, 'b': 3})
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a = {'g': 5}
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b = {'a': a, 'd': 9}
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c = dict(b)
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c['d'] = 3
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c['a']['g'] = 2
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assert dict_eq(a, {'g': 2})
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assert dict_eq(b, {'a': a, 'd': 9})
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a.clear()
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assert len(a) == 0
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a = {'a': 5, 'b': 6}
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res = set()
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for value in a.values():
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res.add(value)
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assert res == set([5,6])
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count = 0
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for (key, value) in a.items():
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assert a[key] == value
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count += 1
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assert count == len(a)
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res = set()
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for key in a.keys():
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res.add(key)
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assert res == set(['a','b'])
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