Sync typeshed (#17988)

Source commit: python/typeshed@559ae97

Author: github-actions[bot]

mypy/typeshed/stdlib/_asyncio.pyi

@@ -1,6 +1,6 @@
 import sys
 from asyncio.events import AbstractEventLoop
-from collections.abc import Awaitable, Callable, Coroutine, Generator, Iterable
+from collections.abc import Awaitable, Callable, Coroutine, Generator
 from contextvars import Context
 from types import FrameType
 from typing import Any, Literal, TextIO, TypeVar
@@ -13,7 +13,7 @@ _T = TypeVar("_T")
 _T_co = TypeVar("_T_co", covariant=True)
 _TaskYieldType: TypeAlias = Future[object] | None
 
-class Future(Awaitable[_T], Iterable[_T]):
+class Future(Awaitable[_T]):
  _state: str
  @property
  def _exception(self) -> BaseException | None: ...

mypy/typeshed/stdlib/_csv.pyi

@@ -1,3 +1,4 @@
+import csv
 import sys
 from _typeshed import SupportsWrite
 from collections.abc import Iterable, Iterator
@@ -20,7 +21,7 @@ _QuotingType: TypeAlias = int
 
 class Error(Exception): ...
 
-_DialectLike: TypeAlias = str | Dialect | type[Dialect]
+_DialectLike: TypeAlias = str | Dialect | csv.Dialect | type[Dialect | csv.Dialect]
 
 class Dialect:
  delimiter: str

mypy/typeshed/stdlib/builtins.pyi

@@ -850,7 +850,10 @@ class slice:
  @overload
  def __new__(cls, start: Any, stop: Any, step: Any = ..., /) -> Self: ...
  def __eq__(self, value: object, /) -> bool: ...
- __hash__: ClassVar[None] # type: ignore[assignment]
+ if sys.version_info >= (3, 12):
+ def __hash__(self) -> int: ...
+ else:
+ __hash__: ClassVar[None] # type: ignore[assignment]
  def indices(self, len: SupportsIndex, /) -> tuple[int, int, int]: ...
 
 class tuple(Sequence[_T_co]):

mypy/typeshed/stdlib/csv.pyi

@@ -4,7 +4,6 @@ from _csv import (
  QUOTE_MINIMAL as QUOTE_MINIMAL,
  QUOTE_NONE as QUOTE_NONE,
  QUOTE_NONNUMERIC as QUOTE_NONNUMERIC,
- Dialect as _Dialect,
  Error as Error,
  __version__ as __version__,
  _DialectLike,
@@ -59,7 +58,15 @@ if sys.version_info < (3, 13):
 
 _T = TypeVar("_T")
 
-class Dialect(_Dialect):
+class Dialect:
+ delimiter: str
+ quotechar: str | None
+ escapechar: str | None
+ doublequote: bool
+ skipinitialspace: bool
+ lineterminator: str
+ quoting: _QuotingType
+ strict: bool
  def __init__(self) -> None: ...
 
 class excel(Dialect): ...

mypy/typeshed/stdlib/posixpath.pyi

@@ -77,7 +77,11 @@ pathsep: LiteralString
 defpath: LiteralString
 devnull: LiteralString
 
-def abspath(path: PathLike[AnyStr] | AnyStr) -> AnyStr: ...
+# Overloads are necessary to work around python/mypy#17952 & python/mypy#11880
+@overload
+def abspath(path: PathLike[AnyStr]) -> AnyStr: ...
+@overload
+def abspath(path: AnyStr) -> AnyStr: ...
 @overload
 def basename(p: PathLike[AnyStr]) -> AnyStr: ...
 @overload
@@ -86,8 +90,14 @@ def basename(p: AnyOrLiteralStr) -> AnyOrLiteralStr: ...
 def dirname(p: PathLike[AnyStr]) -> AnyStr: ...
 @overload
 def dirname(p: AnyOrLiteralStr) -> AnyOrLiteralStr: ...
-def expanduser(path: PathLike[AnyStr] | AnyStr) -> AnyStr: ...
-def expandvars(path: PathLike[AnyStr] | AnyStr) -> AnyStr: ...
+@overload
+def expanduser(path: PathLike[AnyStr]) -> AnyStr: ...
+@overload
+def expanduser(path: AnyStr) -> AnyStr: ...
+@overload
+def expandvars(path: PathLike[AnyStr]) -> AnyStr: ...
+@overload
+def expandvars(path: AnyStr) -> AnyStr: ...
 @overload
 def normcase(s: PathLike[AnyStr]) -> AnyStr: ...
 @overload

mypy/typeshed/stdlib/unittest/runner.pyi

@@ -13,13 +13,14 @@ class _SupportsWriteAndFlush(SupportsWrite[str], SupportsFlush, Protocol): ...
 
 # All methods used by unittest.runner.TextTestResult's stream
 class _TextTestStream(_SupportsWriteAndFlush, Protocol):
- def writeln(self, arg: str | None = None) -> str: ...
+ def writeln(self, arg: str | None = None, /) -> str: ...
 
 # _WritelnDecorator should have all the same attrs as its stream param.
 # But that's not feasible to do Generically
 # We can expand the attributes if requested
 class _WritelnDecorator(_TextTestStream):
  def __init__(self, stream: _TextTestStream) -> None: ...
+ def writeln(self, arg: str | None = None) -> str: ...
  def __getattr__(self, attr: str) -> Any: ... # Any attribute from the stream type passed to __init__
  # These attributes are prevented by __getattr__
  stream: Never