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27 lines
620 B
Python
27 lines
620 B
Python
import json
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import hashlib
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from typing import Any, Dict
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from abc import ABC, abstractmethod
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class Cache(ABC):
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def create(self, key: str) -> bool:
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pass
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def clear(self):
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pass
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@abstractmethod
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def __getitem__(self, key: str) -> str:
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"""get an item from the cache or throw key error"""
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pass
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@abstractmethod
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def __setitem__(self, key: str, value: str) -> None:
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"""set an item in the cache"""
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pass
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@abstractmethod
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def __contains__(self, key: str) -> bool:
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"""see if we can return a cached value for the passed key"""
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pass |