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Add _typeshed.MaybeNone as Any trick marker (#11815)

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Co-authored-by: Akuli <akuviljanen17@gmail.com>
This commit is contained in:
Sebastian Rittau
2024-04-23 23:13:25 +02:00
committed by GitHub
parent ed7f35a2bc
commit 7ed91bc2e7
2 changed files with 21 additions and 43 deletions
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9
stdlib/_typeshed/__init__.pyi
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@@ -47,10 +47,15 @@ AnyStr_co = TypeVar("AnyStr_co", str, bytes, covariant=True) # noqa: Y001
# isn't possible or a type is already partially known. In cases like these,
# use Incomplete instead of Any as a marker. For example, use
# "Incomplete | None" instead of "Any | None".
Incomplete: TypeAlias = Any
Incomplete: TypeAlias = Any # stable
# To describe a function parameter that is unused and will work with anything.
Unused: TypeAlias = object
Unused: TypeAlias = object # stable
# Marker for return types that include None, but where forcing the user to
# check for None can be detrimental. Sometimes called "the Any trick". See
# CONTRIBUTING.md for more information.
MaybeNone: TypeAlias = Any # stable
# Used to mark arguments that default to a sentinel value. This prevents
# stubtest from complaining about the default value not matching.