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- from __future__ import annotations
- from typing import TYPE_CHECKING
- if TYPE_CHECKING:
- from datetime import datetime
- class TimezoneError(ValueError):
- pass
- class InvalidTimezone(TimezoneError):
- pass
- class NonExistingTime(TimezoneError):
- message = "The datetime {} does not exist."
- def __init__(self, dt: datetime) -> None:
- message = self.message.format(dt)
- super().__init__(message)
- class AmbiguousTime(TimezoneError):
- message = "The datetime {} is ambiguous."
- def __init__(self, dt: datetime) -> None:
- message = self.message.format(dt)
- super().__init__(message)
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