Sync typeshed for 1.6 (#15918)

Use the sync-typeshed script to sync the latest typeshed before the 1.6 release. --------- Co-authored-by: Shantanu <[email protected]> Co-authored-by: AlexWaygood <[email protected]>
python · Aug 21, 2023 · 5d909f1 · 5d909f1
1 parent 5af7671
commit 5d909f1
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Showing 4 changed files with 32 additions and 4 deletions.
diff --git a/mypy/typeshed/stdlib/_typeshed/__init__.pyi b/mypy/typeshed/stdlib/_typeshed/__init__.pyi
@@ -36,6 +36,19 @@ Incomplete: TypeAlias = Any
 # To describe a function parameter that is unused and will work with anything.
 Unused: TypeAlias = object
 
+# Used to mark arguments that default to a sentinel value. This prevents
+# stubtest from complaining about the default value not matching.
+#
+# def foo(x: int | None = sentinel) -> None: ...
+#
+# In cases where the sentinel object is exported and can be used by user code,
+# a construct like this is better:
+#
+# _SentinelType = NewType("_SentinelType", object)
+# sentinel: _SentinelType
+# def foo(x: int | None | _SentinelType = ...) -> None: ...
+sentinel = Any  # noqa: Y026
+
 # stable
 class IdentityFunction(Protocol):
     def __call__(self, __x: _T) -> _T: ...

diff --git a/mypy/typeshed/stdlib/argparse.pyi b/mypy/typeshed/stdlib/argparse.pyi
@@ -1,4 +1,5 @@
 import sys
+from _typeshed import sentinel
 from collections.abc import Callable, Generator, Iterable, Sequence
 from re import Pattern
 from typing import IO, Any, Generic, NewType, NoReturn, Protocol, TypeVar, overload
@@ -334,7 +335,21 @@ class Action(_AttributeHolder):
     if sys.version_info >= (3, 9):
         def format_usage(self) -> str: ...
 
-if sys.version_info >= (3, 9):
+if sys.version_info >= (3, 12):
+    class BooleanOptionalAction(Action):
+        def __init__(
+            self,
+            option_strings: Sequence[str],
+            dest: str,
+            default: _T | str | None = None,
+            type: Callable[[str], _T] | FileType | None = sentinel,  # noqa: Y011
+            choices: Iterable[_T] | None = sentinel,  # noqa: Y011
+            required: bool = False,
+            help: str | None = None,
+            metavar: str | tuple[str, ...] | None = sentinel,  # noqa: Y011
+        ) -> None: ...
+
+elif sys.version_info >= (3, 9):
     class BooleanOptionalAction(Action):
         def __init__(
             self,

diff --git a/mypy/typeshed/stdlib/os/__init__.pyi b/mypy/typeshed/stdlib/os/__init__.pyi
@@ -912,7 +912,7 @@ else:
             @property
             def si_code(self) -> int: ...
 
-        def waitid(__idtype: int, __ident: int, __options: int) -> waitid_result: ...
+        def waitid(__idtype: int, __ident: int, __options: int) -> waitid_result | None: ...
 
     def wait3(options: int) -> tuple[int, int, Any]: ...
     def wait4(pid: int, options: int) -> tuple[int, int, Any]: ...

diff --git a/mypy/typeshed/stdlib/ssl.pyi b/mypy/typeshed/stdlib/ssl.pyi
@@ -436,15 +436,15 @@ class SSLContext:
         server_side: bool = False,
         do_handshake_on_connect: bool = True,
         suppress_ragged_eofs: bool = True,
-        server_hostname: str | None = None,
+        server_hostname: str | bytes | None = None,
         session: SSLSession | None = None,
     ) -> SSLSocket: ...
     def wrap_bio(
         self,
         incoming: MemoryBIO,
         outgoing: MemoryBIO,
         server_side: bool = False,
-        server_hostname: str | None = None,
+        server_hostname: str | bytes | None = None,
         session: SSLSession | None = None,
     ) -> SSLObject: ...
     def session_stats(self) -> dict[str, int]: ...