adii1823
32 lines
503 B
Python
32 lines
503 B
Python
# oop/mro.py
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class A:
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label = 'a'
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class B(A):
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pass # was: label = 'b'
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class C(A):
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label = 'c'
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class D(B, C):
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pass
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d = D()
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print(d.label) # 'c'
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print(d.__class__.mro()) # notice another way to get the MRO
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# prints:
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# [<class '__main__.D'>, <class '__main__.B'>,
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# <class '__main__.C'>, <class '__main__.A'>, <class 'object'>]
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"""
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$ python oop/mro.py
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c
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[
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<class '__main__.D'>, <class '__main__.B'>,
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<class '__main__.C'>, <class '__main__.A'>,
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<class 'object'>
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]
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"""
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