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23 lines
328 B
Python
23 lines
328 B
Python
from abc import ABCMeta, abstractmethod
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class A:
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__metaclass__ = ABCMeta
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@abstractmethod
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def m(self, x):
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"""
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Parameters:
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x (int): number
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"""
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pass
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class B(A):
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def m(self, x):
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"""
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Parameters:
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x (int): number
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"""
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return x
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