diff options
Diffstat (limited to 'lib/sqlalchemy/util/typing.py')
| -rw-r--r-- | lib/sqlalchemy/util/typing.py | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/lib/sqlalchemy/util/typing.py b/lib/sqlalchemy/util/typing.py index e4674a44c..9eb761eff 100644 --- a/lib/sqlalchemy/util/typing.py +++ b/lib/sqlalchemy/util/typing.py @@ -1,3 +1,9 @@ +# util/typing.py +# Copyright (C) 2022 the SQLAlchemy authors and contributors +# <see AUTHORS file> +# +# This module is part of SQLAlchemy and is released under +# the MIT License: https://www.opensource.org/licenses/mit-license.php # mypy: allow-untyped-defs, allow-untyped-calls from __future__ import annotations @@ -17,6 +23,7 @@ from typing import Optional from typing import overload from typing import Tuple from typing import Type +from typing import TYPE_CHECKING from typing import TypeVar from typing import Union @@ -368,14 +375,16 @@ class DescriptorReference(Generic[_DESC]): """ - def __get__(self, instance: object, owner: Any) -> _DESC: - ... + if TYPE_CHECKING: - def __set__(self, instance: Any, value: _DESC) -> None: - ... + def __get__(self, instance: object, owner: Any) -> _DESC: + ... - def __delete__(self, instance: Any) -> None: - ... + def __set__(self, instance: Any, value: _DESC) -> None: + ... + + def __delete__(self, instance: Any) -> None: + ... _DESC_co = TypeVar("_DESC_co", bound=DescriptorProto, covariant=True) @@ -389,14 +398,16 @@ class RODescriptorReference(Generic[_DESC_co]): """ - def __get__(self, instance: object, owner: Any) -> _DESC_co: - ... + if TYPE_CHECKING: - def __set__(self, instance: Any, value: Any) -> NoReturn: - ... + def __get__(self, instance: object, owner: Any) -> _DESC_co: + ... - def __delete__(self, instance: Any) -> NoReturn: - ... + def __set__(self, instance: Any, value: Any) -> NoReturn: + ... + + def __delete__(self, instance: Any) -> NoReturn: + ... _FN = TypeVar("_FN", bound=Optional[Callable[..., Any]]) @@ -411,14 +422,16 @@ class CallableReference(Generic[_FN]): """ - def __get__(self, instance: object, owner: Any) -> _FN: - ... + if TYPE_CHECKING: - def __set__(self, instance: Any, value: _FN) -> None: - ... + def __get__(self, instance: object, owner: Any) -> _FN: + ... - def __delete__(self, instance: Any) -> None: - ... + def __set__(self, instance: Any, value: _FN) -> None: + ... + + def __delete__(self, instance: Any) -> None: + ... # $def ro_descriptor_reference(fn: Callable[]) |