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Update return type of dataclasses.field (#2197)

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This commit is contained in:
Ivan Levkivskyi
2018-06-05 16:57:20 +01:00
committed by GitHub
parent cd4a5ff65c
commit 7dd4d0882d
1 changed files with 5 additions and 3 deletions
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8
stdlib/3.7/dataclasses.pyi
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@@ -31,20 +31,22 @@ class Field(Generic[_T]):
metadata: Optional[Mapping[str, Any]]
# NOTE: Actual return type is 'Field[_T]', but we want to help type checkers
# to understand the magic that happens at runtime.
@overload # `default` and `default_factory` are optional and mutually exclusive.
def field(*, default: _T,
init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
metadata: Optional[Mapping[str, Any]] = ...) -> Field[_T]: ...
metadata: Optional[Mapping[str, Any]] = ...) -> _T: ...
@overload
def field(*, default_factory: Callable[[], _T],
init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
metadata: Optional[Mapping[str, Any]] = ...) -> Field[_T]: ...
metadata: Optional[Mapping[str, Any]] = ...) -> _T: ...
@overload
def field(*,
init: bool = ..., repr: bool = ..., hash: Optional[bool] = ..., compare: bool = ...,
metadata: Optional[Mapping[str, Any]] = ...) -> Field[Any]: ...
metadata: Optional[Mapping[str, Any]] = ...) -> Any: ...
def fields(class_or_instance: Any) -> Tuple[Field[Any], ...]: ...