15 lines
340 B
Python
15 lines
340 B
Python
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from typing import Optional
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class DatabaseConsistencyError(BaseException):
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def __init__(self, msg: Optional[str] = None) -> None:
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self._msg: Optional[str] = msg
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def __str__(self) -> str:
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return f'DatabaseConsistencyError: {self._msg}'
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@property
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def msg(self) -> Optional[str]:
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return self._msg
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