Sync typeshed (#18683)

Source commit:

python/typeshed@cc8ca93

Partially revert python/typeshed#13450 to fix
mypyc runs.

Author: cdce8p

misc/typeshed_patches/0001-Partially-revert-Clean-up-argparse-hacks.patch

@@ -0,0 +1,45 @@
+From b5f2cc9633f9f6cd9326eee96a32efb3aff70701 Mon Sep 17 00:00:00 2001
+From: Marc Mueller <[email protected]>
+Date: Sat, 15 Feb 2025 20:11:06 +0100
+Subject: [PATCH] Partially revert Clean up argparse hacks
+
+---
+ mypy/typeshed/stdlib/argparse.pyi | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/mypy/typeshed/stdlib/argparse.pyi b/mypy/typeshed/stdlib/argparse.pyi
+index 029bfeefe..9dbd8c308 100644
+--- a/mypy/typeshed/stdlib/argparse.pyi
++++ b/mypy/typeshed/stdlib/argparse.pyi
+@@ -2,7 +2,7 @@ import sys
+ from _typeshed import SupportsWrite, sentinel
+ from collections.abc import Callable, Generator, Iterable, Sequence
+ from re import Pattern
+-from typing import IO, Any, ClassVar, Final, Generic, NoReturn, Protocol, TypeVar, overload
++from typing import IO, Any, ClassVar, Final, Generic, NewType, NoReturn, Protocol, TypeVar, overload
+ from typing_extensions import Self, TypeAlias, deprecated
+ 
+ __all__ = [
+@@ -38,7 +38,9 @@ ONE_OR_MORE: Final = "+"
+ OPTIONAL: Final = "?"
+ PARSER: Final = "A..."
+ REMAINDER: Final = "..."
+-SUPPRESS: Final = "==SUPPRESS=="
++_SUPPRESS_T = NewType("_SUPPRESS_T", str)
++SUPPRESS: _SUPPRESS_T | str  # not using Literal because argparse sometimes compares SUPPRESS with is
++# the | str is there so that foo = argparse.SUPPRESS; foo = "test" checks out in mypy
+ ZERO_OR_MORE: Final = "*"
+ _UNRECOGNIZED_ARGS_ATTR: Final = "_unrecognized_args"  # undocumented
+ 
+@@ -81,7 +83,7 @@ class _ActionsContainer:
+         # more precisely, Literal["?", "*", "+", "...", "A...", "==SUPPRESS=="],
+         # but using this would make it hard to annotate callers that don't use a
+         # literal argument and for subclasses to override this method.
+-        nargs: int | str | None = None,
++        nargs: int | str | _SUPPRESS_T | None = None,
+         const: Any = ...,
+         default: Any = ...,
+         type: _ActionType = ...,
+-- 
+2.48.1
+

mypy/typeshed/stdlib/_decimal.pyi

@@ -27,14 +27,14 @@ _TrapType: TypeAlias = type[DecimalException]
 __version__: Final[str]
 __libmpdec_version__: Final[str]
 
-ROUND_DOWN: Final[str]
-ROUND_HALF_UP: Final[str]
-ROUND_HALF_EVEN: Final[str]
-ROUND_CEILING: Final[str]
-ROUND_FLOOR: Final[str]
-ROUND_UP: Final[str]
-ROUND_HALF_DOWN: Final[str]
-ROUND_05UP: Final[str]
+ROUND_DOWN: Final = "ROUND_DOWN"
+ROUND_HALF_UP: Final = "ROUND_HALF_UP"
+ROUND_HALF_EVEN: Final = "ROUND_HALF_EVEN"
+ROUND_CEILING: Final = "ROUND_CEILING"
+ROUND_FLOOR: Final = "ROUND_FLOOR"
+ROUND_UP: Final = "ROUND_UP"
+ROUND_HALF_DOWN: Final = "ROUND_HALF_DOWN"
+ROUND_05UP: Final = "ROUND_05UP"
 HAVE_CONTEXTVAR: Final[bool]
 HAVE_THREADS: Final[bool]
 MAX_EMAX: Final[int]

mypy/typeshed/stdlib/_socket.pyi

@@ -78,7 +78,7 @@ if sys.platform == "win32":
     SO_EXCLUSIVEADDRUSE: int
 if sys.platform != "win32":
     SO_REUSEPORT: int
-    if sys.platform != "darwin" or sys.version_info >= (3, 13):
+    if sys.platform != "darwin":
         SO_BINDTODEVICE: int
 
 if sys.platform != "win32" and sys.platform != "darwin":

mypy/typeshed/stdlib/argparse.pyi

@@ -33,15 +33,6 @@ _ActionT = TypeVar("_ActionT", bound=Action)
 _ArgumentParserT = TypeVar("_ArgumentParserT", bound=ArgumentParser)
 _N = TypeVar("_N")
 _ActionType: TypeAlias = Callable[[str], Any] | FileType | str
-# more precisely, Literal["store", "store_const", "store_true",
-# "store_false", "append", "append_const", "count", "help", "version",
-# "extend"], but using this would make it hard to annotate callers
-# that don't use a literal argument
-_ActionStr: TypeAlias = str
-# more precisely, Literal["?", "*", "+", "...", "A...",
-# "==SUPPRESS=="], but using this would make it hard to annotate
-# callers that don't use a literal argument
-_NArgsStr: TypeAlias = str
 
 ONE_OR_MORE: Final = "+"
 OPTIONAL: Final = "?"
@@ -51,7 +42,7 @@ _SUPPRESS_T = NewType("_SUPPRESS_T", str)
 SUPPRESS: _SUPPRESS_T | str  # not using Literal because argparse sometimes compares SUPPRESS with is
 # the | str is there so that foo = argparse.SUPPRESS; foo = "test" checks out in mypy
 ZERO_OR_MORE: Final = "*"
-_UNRECOGNIZED_ARGS_ATTR: Final[str]  # undocumented
+_UNRECOGNIZED_ARGS_ATTR: Final = "_unrecognized_args"  # undocumented
 
 class ArgumentError(Exception):
     argument_name: str | None
@@ -86,8 +77,13 @@ class _ActionsContainer:
     def add_argument(
         self,
         *name_or_flags: str,
-        action: _ActionStr | type[Action] = ...,
-        nargs: int | _NArgsStr | _SUPPRESS_T | None = None,
+        # str covers predefined actions ("store_true", "count", etc.)
+        # and user registered actions via the `register` method.
+        action: str | type[Action] = ...,
+        # more precisely, Literal["?", "*", "+", "...", "A...", "==SUPPRESS=="],
+        # but using this would make it hard to annotate callers that don't use a
+        # literal argument and for subclasses to override this method.
+        nargs: int | str | _SUPPRESS_T | None = None,
         const: Any = ...,
         default: Any = ...,
         type: _ActionType = ...,

mypy/typeshed/stdlib/asyncio/tasks.pyi

@@ -79,6 +79,7 @@ if sys.version_info >= (3, 12):
     _FutureLike: TypeAlias = Future[_T] | Awaitable[_T]
 else:
     _FutureLike: TypeAlias = Future[_T] | Generator[Any, None, _T] | Awaitable[_T]
+
 _TaskYieldType: TypeAlias = Future[object] | None
 
 FIRST_COMPLETED = concurrent.futures.FIRST_COMPLETED
@@ -347,7 +348,8 @@ else:
         *coros_or_futures: _FutureLike[_T], loop: AbstractEventLoop | None = None, return_exceptions: bool
     ) -> Future[list[_T | BaseException]]: ...
 
-def run_coroutine_threadsafe(coro: _FutureLike[_T], loop: AbstractEventLoop) -> concurrent.futures.Future[_T]: ...
+# unlike some asyncio apis, This does strict runtime checking of actually being a coroutine, not of any future-like.
+def run_coroutine_threadsafe(coro: Coroutine[Any, Any, _T], loop: AbstractEventLoop) -> concurrent.futures.Future[_T]: ...
 
 if sys.version_info >= (3, 10):
     def shield(arg: _FutureLike[_T]) -> Future[_T]: ...

mypy/typeshed/stdlib/bdb.pyi

@@ -1,6 +1,7 @@
 import sys
 from _typeshed import ExcInfo, TraceFunction, Unused
-from collections.abc import Callable, Iterable, Mapping
+from collections.abc import Callable, Iterable, Iterator, Mapping
+from contextlib import contextmanager
 from types import CodeType, FrameType, TracebackType
 from typing import IO, Any, Final, SupportsInt, TypeVar
 from typing_extensions import ParamSpec
@@ -30,6 +31,10 @@ class Bdb:
     def __init__(self, skip: Iterable[str] | None = None) -> None: ...
     def canonic(self, filename: str) -> str: ...
     def reset(self) -> None: ...
+    if sys.version_info >= (3, 12):
+        @contextmanager
+        def set_enterframe(self, frame: FrameType) -> Iterator[None]: ...
+
     def trace_dispatch(self, frame: FrameType, event: str, arg: Any) -> TraceFunction: ...
     def dispatch_line(self, frame: FrameType) -> TraceFunction: ...
     def dispatch_call(self, frame: FrameType, arg: None) -> TraceFunction: ...
@@ -73,7 +78,7 @@ class Bdb:
     def get_file_breaks(self, filename: str) -> list[Breakpoint]: ...
     def get_all_breaks(self) -> list[Breakpoint]: ...
     def get_stack(self, f: FrameType | None, t: TracebackType | None) -> tuple[list[tuple[FrameType, int]], int]: ...
-    def format_stack_entry(self, frame_lineno: int, lprefix: str = ": ") -> str: ...
+    def format_stack_entry(self, frame_lineno: tuple[FrameType, int], lprefix: str = ": ") -> str: ...
     def run(
         self, cmd: str | CodeType, globals: dict[str, Any] | None = None, locals: Mapping[str, Any] | None = None
     ) -> None: ...

mypy/typeshed/stdlib/builtins.pyi

@@ -1197,7 +1197,7 @@ def ascii(obj: object, /) -> str: ...
 def bin(number: int | SupportsIndex, /) -> str: ...
 def breakpoint(*args: Any, **kws: Any) -> None: ...
 def callable(obj: object, /) -> TypeIs[Callable[..., object]]: ...
-def chr(i: int, /) -> str: ...
+def chr(i: int | SupportsIndex, /) -> str: ...
 
 # We define this here instead of using os.PathLike to avoid import cycle issues.
 # See https://github.com/python/typeshed/pull/991#issuecomment-288160993

mypy/typeshed/stdlib/cmath.pyi

@@ -1,13 +1,13 @@
-from typing import SupportsComplex, SupportsFloat, SupportsIndex
+from typing import Final, SupportsComplex, SupportsFloat, SupportsIndex
 from typing_extensions import TypeAlias
 
-e: float
-pi: float
-inf: float
-infj: complex
-nan: float
-nanj: complex
-tau: float
+e: Final[float]
+pi: Final[float]
+inf: Final[float]
+infj: Final[complex]
+nan: Final[float]
+nanj: Final[complex]
+tau: Final[float]
 
 _C: TypeAlias = SupportsFloat | SupportsComplex | SupportsIndex | complex
 

mypy/typeshed/stdlib/decimal.pyi

@@ -65,7 +65,7 @@ class Underflow(Inexact, Rounded, Subnormal): ...
 class FloatOperation(DecimalException, TypeError): ...
 
 class Decimal:
-    def __new__(cls, value: _DecimalNew = ..., context: Context | None = ...) -> Self: ...
+    def __new__(cls, value: _DecimalNew = "0", context: Context | None = None) -> Self: ...
     @classmethod
     def from_float(cls, f: float, /) -> Self: ...
     def __bool__(self) -> bool: ...
@@ -163,12 +163,12 @@ class Decimal:
     def __reduce__(self) -> tuple[type[Self], tuple[str]]: ...
     def __copy__(self) -> Self: ...
     def __deepcopy__(self, memo: Any, /) -> Self: ...
-    def __format__(self, specifier: str, context: Context | None = ..., /) -> str: ...
+    def __format__(self, specifier: str, context: Context | None = None, /) -> str: ...
 
 class Context:
     # TODO: Context doesn't allow you to delete *any* attributes from instances of the class at runtime,
     # even settable attributes like `prec` and `rounding`,
-    # but that's inexpressable in the stub.
+    # but that's inexpressible in the stub.
     # Type checkers either ignore it or misinterpret it
     # if you add a `def __delattr__(self, name: str, /) -> NoReturn` method to the stub
     prec: int
@@ -181,14 +181,14 @@ class Context:
     flags: dict[_TrapType, bool]
     def __init__(
         self,
-        prec: int | None = ...,
-        rounding: str | None = ...,
-        Emin: int | None = ...,
-        Emax: int | None = ...,
-        capitals: int | None = ...,
-        clamp: int | None = ...,
-        flags: None | dict[_TrapType, bool] | Container[_TrapType] = ...,
-        traps: None | dict[_TrapType, bool] | Container[_TrapType] = ...,
+        prec: int | None = None,
+        rounding: str | None = None,
+        Emin: int | None = None,
+        Emax: int | None = None,
+        capitals: int | None = None,
+        clamp: int | None = None,
+        flags: dict[_TrapType, bool] | Container[_TrapType] | None = None,
+        traps: dict[_TrapType, bool] | Container[_TrapType] | None = None,
     ) -> None: ...
     def __reduce__(self) -> tuple[type[Self], tuple[Any, ...]]: ...
     def clear_flags(self) -> None: ...

mypy/typeshed/stdlib/email/_header_value_parser.pyi

@@ -1,3 +1,4 @@
+import sys
 from collections.abc import Iterable, Iterator
 from email.errors import HeaderParseError, MessageDefect
 from email.policy import Policy
@@ -21,6 +22,9 @@ NLSET: Final[set[str]]
 # Added in Python 3.8.20, 3.9.20, 3.10.15, 3.11.10, 3.12.5
 SPECIALSNL: Final[set[str]]
 
+if sys.version_info >= (3, 12):
+    def make_quoted_pairs(value: Any) -> str: ...
+
 def quote_string(value: Any) -> str: ...
 
 rfc2047_matcher: Pattern[str]

mypy/typeshed/stdlib/enum.pyi

@@ -64,7 +64,11 @@ if sys.version_info >= (3, 11):
         def __init__(self, value: _EnumMemberT) -> None: ...
 
 class _EnumDict(dict[str, Any]):
-    def __init__(self) -> None: ...
+    if sys.version_info >= (3, 13):
+        def __init__(self, cls_name: str | None = None) -> None: ...
+    else:
+        def __init__(self) -> None: ...
+
     def __setitem__(self, key: str, value: Any) -> None: ...
     if sys.version_info >= (3, 11):
         # See comment above `typing.MutableMapping.update`

mypy/typeshed/stdlib/http/server.pyi

@@ -61,7 +61,7 @@ class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
         client_address: _socket._RetAddress,
         server: socketserver.BaseServer,
         *,
-        directory: str | None = None,
+        directory: StrPath | None = None,
     ) -> None: ...
     def do_GET(self) -> None: ...
     def do_HEAD(self) -> None: ...

mypy/typeshed/stdlib/importlib/resources/_common.pyi

@@ -16,7 +16,7 @@ if sys.version_info >= (3, 11):
         Anchor: TypeAlias = Package
 
         def package_to_anchor(
-            func: Callable[[Anchor | None], Traversable]
+            func: Callable[[Anchor | None], Traversable],
         ) -> Callable[[Anchor | None, Anchor | None], Traversable]: ...
         @overload
         def files(anchor: Anchor | None = None) -> Traversable: ...

mypy/typeshed/stdlib/inspect.pyi

@@ -370,7 +370,7 @@ if sys.version_info >= (3, 12):
     AGEN_CLOSED: Final = "AGEN_CLOSED"
 
     def getasyncgenstate(
-        agen: AsyncGenerator[Any, Any]
+        agen: AsyncGenerator[Any, Any],
     ) -> Literal["AGEN_CREATED", "AGEN_RUNNING", "AGEN_SUSPENDED", "AGEN_CLOSED"]: ...
     def getasyncgenlocals(agen: AsyncGeneratorType[Any, Any]) -> dict[str, Any]: ...
 
@@ -590,7 +590,7 @@ GEN_SUSPENDED: Final = "GEN_SUSPENDED"
 GEN_CLOSED: Final = "GEN_CLOSED"
 
 def getgeneratorstate(
-    generator: Generator[Any, Any, Any]
+    generator: Generator[Any, Any, Any],
 ) -> Literal["GEN_CREATED", "GEN_RUNNING", "GEN_SUSPENDED", "GEN_CLOSED"]: ...
 
 CORO_CREATED: Final = "CORO_CREATED"
@@ -599,7 +599,7 @@ CORO_SUSPENDED: Final = "CORO_SUSPENDED"
 CORO_CLOSED: Final = "CORO_CLOSED"
 
 def getcoroutinestate(
-    coroutine: Coroutine[Any, Any, Any]
+    coroutine: Coroutine[Any, Any, Any],
 ) -> Literal["CORO_CREATED", "CORO_RUNNING", "CORO_SUSPENDED", "CORO_CLOSED"]: ...
 def getgeneratorlocals(generator: Generator[Any, Any, Any]) -> dict[str, Any]: ...
 def getcoroutinelocals(coroutine: Coroutine[Any, Any, Any]) -> dict[str, Any]: ...

mypy/typeshed/stdlib/ipaddress.pyi

@@ -18,7 +18,7 @@ def ip_network(
     address: _RawIPAddress | _RawNetworkPart | tuple[_RawIPAddress] | tuple[_RawIPAddress, int], strict: bool = True
 ) -> IPv4Network | IPv6Network: ...
 def ip_interface(
-    address: _RawIPAddress | _RawNetworkPart | tuple[_RawIPAddress] | tuple[_RawIPAddress, int]
+    address: _RawIPAddress | _RawNetworkPart | tuple[_RawIPAddress] | tuple[_RawIPAddress, int],
 ) -> IPv4Interface | IPv6Interface: ...
 
 class _IPAddressBase:

mypy/typeshed/stdlib/json/encoder.pyi

@@ -2,11 +2,11 @@ from collections.abc import Callable, Iterator
 from re import Pattern
 from typing import Any, Final
 
-ESCAPE: Final[Pattern[str]]
-ESCAPE_ASCII: Final[Pattern[str]]
-HAS_UTF8: Final[Pattern[bytes]]
-ESCAPE_DCT: Final[dict[str, str]]
-INFINITY: Final[float]
+ESCAPE: Final[Pattern[str]]  # undocumented
+ESCAPE_ASCII: Final[Pattern[str]]  # undocumented
+HAS_UTF8: Final[Pattern[bytes]]  # undocumented
+ESCAPE_DCT: Final[dict[str, str]]  # undocumented
+INFINITY: Final[float]  # undocumented
 
 def py_encode_basestring(s: str) -> str: ...  # undocumented
 def py_encode_basestring_ascii(s: str) -> str: ...  # undocumented

mypy/typeshed/stdlib/json/scanner.pyi

@@ -1,3 +1,7 @@
 from _json import make_scanner as make_scanner
+from re import Pattern
+from typing import Final
 
 __all__ = ["make_scanner"]
+
+NUMBER_RE: Final[Pattern[str]]  # undocumented

mypy/typeshed/stdlib/math.pyi

@@ -1,18 +1,18 @@
 import sys
 from collections.abc import Iterable
-from typing import Protocol, SupportsFloat, SupportsIndex, TypeVar, overload
+from typing import Final, Protocol, SupportsFloat, SupportsIndex, TypeVar, overload
 from typing_extensions import TypeAlias
 
 _T = TypeVar("_T")
 _T_co = TypeVar("_T_co", covariant=True)
 
 _SupportsFloatOrIndex: TypeAlias = SupportsFloat | SupportsIndex
 
-e: float
-pi: float
-inf: float
-nan: float
-tau: float
+e: Final[float]
+pi: Final[float]
+inf: Final[float]
+nan: Final[float]
+tau: Final[float]
 
 def acos(x: _SupportsFloatOrIndex, /) -> float: ...
 def acosh(x: _SupportsFloatOrIndex, /) -> float: ...