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15 lines
520 B
Python
15 lines
520 B
Python
from abc import ABC, abstractmethod
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class Implementation(ABC):
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"""
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The Implementation defines the interface for all implementation classes. It
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doesn't have to match the Abstraction's interface. In fact, the two
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interfaces can be entirely different. Typically the Implementation
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interface provides only primitive operations, while the Abstraction defines
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higher-level operations based on those primitives.
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"""
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@abstractmethod
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def operation_implementation(self) -> str:
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pass
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