mirror of
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75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
from typing import overload, Any, Callable, Dict, Generic, Iterable, List, Mapping, Optional, Tuple, Type, TypeVar, Union
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_T = TypeVar('_T')
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class _MISSING_TYPE: ...
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MISSING: _MISSING_TYPE
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@overload
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def asdict(obj: Any) -> Dict[str, Any]: ...
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@overload
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def asdict(obj: Any, *, dict_factory: Callable[[List[Tuple[str, Any]]], _T]) -> _T: ...
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@overload
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def astuple(obj: Any) -> Tuple[Any, ...]: ...
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@overload
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def astuple(obj: Any, *, tuple_factory: Callable[[List[Any]], _T]) -> _T: ...
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@overload
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def dataclass(_cls: Type[_T]) -> Type[_T]: ...
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@overload
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def dataclass(_cls: None) -> Callable[[Type[_T]], Type[_T]]: ...
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@overload
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def dataclass(*, init: bool = ..., repr: bool = ..., eq: bool = ..., order: bool = ...,
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unsafe_hash: bool = ..., frozen: bool = ...) -> Callable[[Type[_T]], Type[_T]]: ...
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class Field(Generic[_T]):
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name: str
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type: Type[_T]
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default: _T
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default_factory: Callable[[], _T]
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repr: bool
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hash: Optional[bool]
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init: bool
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compare: bool
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metadata: Mapping[str, Any]
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# NOTE: Actual return type is 'Field[_T]', but we want to help type checkers
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# to understand the magic that happens at runtime.
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@overload # `default` and `default_factory` are optional and mutually exclusive.
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def field(*, default: _T,
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init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
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metadata: Optional[Mapping[str, Any]] = ...) -> _T: ...
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@overload
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def field(*, default_factory: Callable[[], _T],
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init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
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metadata: Optional[Mapping[str, Any]] = ...) -> _T: ...
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@overload
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def field(*,
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init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
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metadata: Optional[Mapping[str, Any]] = ...) -> Any: ...
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def fields(class_or_instance: Any) -> Tuple[Field[Any], ...]: ...
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def is_dataclass(obj: Any) -> bool: ...
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class FrozenInstanceError(AttributeError): ...
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class InitVar(Generic[_T]): ...
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def make_dataclass(cls_name: str, fields: Iterable[Union[str, Tuple[str, type], Tuple[str, type, Field[Any]]]], *,
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bases: Tuple[type, ...] = ..., namespace: Optional[Dict[str, Any]] = ...,
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init: bool = ..., repr: bool = ..., eq: bool = ..., order: bool = ..., unsafe_hash: bool = ...,
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frozen: bool = ...) -> type: ...
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def replace(obj: _T, **changes: Any) -> _T: ...
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