46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
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from __future__ import annotations
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import sys
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import typing_extensions
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from typing import Any, Type, Union, Literal, Optional
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from datetime import date, datetime
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from typing_extensions import get_args as _get_args, get_origin as _get_origin
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from .._types import StrBytesIntFloat
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from ._datetime_parse import parse_date as _parse_date, parse_datetime as _parse_datetime
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_LITERAL_TYPES = {Literal, typing_extensions.Literal}
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def get_args(tp: type[Any]) -> tuple[Any, ...]:
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return _get_args(tp)
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def get_origin(tp: type[Any]) -> type[Any] | None:
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return _get_origin(tp)
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def is_union(tp: Optional[Type[Any]]) -> bool:
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if sys.version_info < (3, 10):
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return tp is Union # type: ignore[comparison-overlap]
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else:
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import types
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return tp is Union or tp is types.UnionType
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def is_typeddict(tp: Type[Any]) -> bool:
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return typing_extensions.is_typeddict(tp)
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def is_literal_type(tp: Type[Any]) -> bool:
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return get_origin(tp) in _LITERAL_TYPES
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def parse_date(value: Union[date, StrBytesIntFloat]) -> date:
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return _parse_date(value)
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def parse_datetime(value: Union[datetime, StrBytesIntFloat]) -> datetime:
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return _parse_datetime(value)
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