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dataclasses.Field.default and .default_factory can be _MISSING_TYPE #5900

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dataclasses.Field.default and .default_factory can be _MISSING_TYPE #5900

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dataclasses.Field.default and .default_factory can be _MISSING_TYPE
altendky Aug 9, 2021
5c60386
Using | instead of Union
altendky Aug 9, 2021
c3c5a36
Union import no longer used
altendky Aug 10, 2021
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4 changes: 2 additions & 2 deletions stdlib/dataclasses.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,8 @@ class _DefaultFactory(Protocol[_T_co]):
class Field(Generic[_T]):
name: str
type: Type[_T]
default: _T
default_factory: _DefaultFactory[_T]
default: _T | _MISSING_TYPE
default_factory: _DefaultFactory[_T] | _MISSING_TYPE
repr: bool
hash: bool | None
init: bool
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