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Use TypeAlias where possible for type aliases (#7630)

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This commit is contained in:
Alex Waygood
2022-04-16 02:01:00 +01:00
committed by GitHub
parent c0e6dd3f3f
commit 740193a8fc
218 changed files with 760 additions and 625 deletions
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18
stdlib/os/__init__.pyi
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@@ -35,7 +35,7 @@ from typing import (
overload,
runtime_checkable,
)
from typing_extensions import Final, Literal, final
from typing_extensions import Final, Literal, TypeAlias, final
from . import path as _path
@@ -211,7 +211,7 @@ R_OK: int
W_OK: int
X_OK: int
_EnvironCodeFunc = Callable[[AnyStr], AnyStr]
_EnvironCodeFunc: TypeAlias = Callable[[AnyStr], AnyStr]
class _Environ(MutableMapping[AnyStr, AnyStr], Generic[AnyStr]):
encodekey: _EnvironCodeFunc[AnyStr]
@@ -383,7 +383,7 @@ def listdir(path: BytesPath) -> list[bytes]: ...
@overload
def listdir(path: int) -> list[str]: ...
_FdOrAnyPath = int | StrOrBytesPath
_FdOrAnyPath: TypeAlias = int | StrOrBytesPath
@final
class DirEntry(Generic[AnyStr]):
@@ -404,9 +404,9 @@ class DirEntry(Generic[AnyStr]):
def __class_getitem__(cls, item: Any) -> GenericAlias: ...
if sys.version_info >= (3, 7):
_StatVfsTuple = tuple[int, int, int, int, int, int, int, int, int, int, int]
_StatVfsTuple: TypeAlias = tuple[int, int, int, int, int, int, int, int, int, int, int]
else:
_StatVfsTuple = tuple[int, int, int, int, int, int, int, int, int, int]
_StatVfsTuple: TypeAlias = tuple[int, int, int, int, int, int, int, int, int, int]
@final
class statvfs_result(structseq[int], _StatVfsTuple):
@@ -527,7 +527,7 @@ def putenv(__name: bytes | str, __value: bytes | str) -> None: ...
if sys.platform != "win32" or sys.version_info >= (3, 9):
def unsetenv(__name: bytes | str) -> None: ...
_Opener = Callable[[str, int], int]
_Opener: TypeAlias = Callable[[str, int], int]
@overload
def fdopen(
@@ -787,7 +787,7 @@ def utime(
follow_symlinks: bool = ...,
) -> None: ...
_OnError = Callable[[OSError], Any]
_OnError: TypeAlias = Callable[[OSError], Any]
def walk(
top: AnyStr | PathLike[AnyStr], topdown: bool = ..., onerror: _OnError | None = ..., followlinks: bool = ...
@@ -845,7 +845,7 @@ def execlpe(file: StrOrBytesPath, __arg0: StrOrBytesPath, *args: Any) -> NoRetur
# Not separating out PathLike[str] and PathLike[bytes] here because it doesn't make much difference
# in practice, and doing so would explode the number of combinations in this already long union.
# All these combinations are necessary due to list being invariant.
_ExecVArgs = (
_ExecVArgs: TypeAlias = (
tuple[StrOrBytesPath, ...]
| list[bytes]
| list[str]
@@ -855,7 +855,7 @@ _ExecVArgs = (
| list[str | PathLike[Any]]
| list[bytes | str | PathLike[Any]]
)
_ExecEnv = Mapping[bytes, bytes | str] | Mapping[str, bytes | str]
_ExecEnv: TypeAlias = Mapping[bytes, bytes | str] | Mapping[str, bytes | str]
def execv(__path: StrOrBytesPath, __argv: _ExecVArgs) -> NoReturn: ...
def execve(path: _FdOrAnyPath, argv: _ExecVArgs, env: _ExecEnv) -> NoReturn: ...