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https://github.com/rjNemo/design-patterns
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11 lines
260 B
Python
11 lines
260 B
Python
from abc import ABC
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class AbstractProductA(ABC):
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"""
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Each distinct product of a product family should have a base interface. All
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variants of the product must implement this interface.
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"""
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def useful_function_a(self) -> str:
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pass
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