34 lines
561 B
Python
34 lines
561 B
Python
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class A:
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def __eq__(self, other):
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print("A __eq__ called")
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return True
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class B:
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def __ne__(self, other):
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print("B __ne__ called")
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return True
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class C:
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def __eq__(self, other):
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print("C __eq__ called")
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return False
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class D:
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def __ne__(self, other):
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print("D __ne__ called")
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return False
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a = A()
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b = B()
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c = C()
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d = D()
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def test(s):
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print(s)
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print(eval(s))
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for x in 'abcd':
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for y in 'abcd':
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test('{} == {}'.format(x,y))
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test('{} != {}'.format(x,y))
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