math, mimetypes, mmap, multiprocessing, sqlite: Python 3.13 updates (#12062)

stdlib/@tests/stubtest_allowlists/py313.txt

@@ -125,12 +125,6 @@ mailbox.Maildir.get_info
 mailbox.Maildir.remove_flag
 mailbox.Maildir.set_flags
 mailbox.Maildir.set_info
-math.fma
-mimetypes.MimeTypes.guess_file_type
-mimetypes.__all__
-mimetypes.guess_file_type
-mmap.mmap.seekable
-multiprocessing.shared_memory.SharedMemory.__init__
 pdb.Pdb.MAX_CHAINED_EXCEPTION_DEPTH
 pdb.Pdb.completedefault
 pdb.Pdb.completenames
@@ -147,8 +141,6 @@ pydoc.tempfilepager
 pydoc.ttypager
 site.gethistoryfile
 site.register_readline
-sqlite3.Connection.iterdump
-sqlite3.dbapi2.Connection.iterdump
 sre_compile.SRE_FLAG_TEMPLATE
 sre_constants.SRE_FLAG_TEMPLATE
 sre_parse.SRE_FLAG_TEMPLATE

stdlib/math.pyi

@@ -125,4 +125,4 @@ if sys.version_info >= (3, 9):
     def ulp(x: _SupportsFloatOrIndex, /) -> float: ...
 
 if sys.version_info >= (3, 13):
-    def fma(x: _SupportsFloatOrIndex, y: _SupportsFloatOrIndex, z: _SupportsFloatOrIndex) -> float: ...
+    def fma(x: _SupportsFloatOrIndex, y: _SupportsFloatOrIndex, z: _SupportsFloatOrIndex, /) -> float: ...

stdlib/mimetypes.pyi

@@ -1,3 +1,4 @@
+import sys
 from _typeshed import StrPath
 from collections.abc import Sequence
 from typing import IO
@@ -18,6 +19,9 @@ __all__ = [
     "common_types",
 ]
 
+if sys.version_info >= (3, 13):
+    __all__ += ["guess_file_type"]
+
 def guess_type(url: StrPath, strict: bool = True) -> tuple[str | None, str | None]: ...
 def guess_all_extensions(type: str, strict: bool = True) -> list[str]: ...
 def guess_extension(type: str, strict: bool = True) -> str | None: ...
@@ -25,6 +29,9 @@ def init(files: Sequence[str] | None = None) -> None: ...
 def read_mime_types(file: str) -> dict[str, str] | None: ...
 def add_type(type: str, ext: str, strict: bool = True) -> None: ...
 
+if sys.version_info >= (3, 13):
+    def guess_file_type(path: StrPath, *, strict: bool = True) -> tuple[str | None, str | None]: ...
+
 inited: bool
 knownfiles: list[str]
 suffix_map: dict[str, str]
@@ -44,3 +51,5 @@ class MimeTypes:
     def read(self, filename: str, strict: bool = True) -> None: ...
     def readfp(self, fp: IO[str], strict: bool = True) -> None: ...
     def read_windows_registry(self, strict: bool = True) -> None: ...
+    if sys.version_info >= (3, 13):
+        def guess_file_type(self, path: StrPath, *, strict: bool = True) -> tuple[str | None, str | None]: ...

stdlib/mmap.pyi

@@ -76,6 +76,8 @@ class mmap(Iterable[int], Sized):
     def __exit__(self, *args: Unused) -> None: ...
     def __buffer__(self, flags: int, /) -> memoryview: ...
     def __release_buffer__(self, buffer: memoryview, /) -> None: ...
+    if sys.version_info >= (3, 13):
+        def seekable(self) -> bool: ...
 
 if sys.platform != "win32":
     MADV_NORMAL: int

stdlib/multiprocessing/shared_memory.pyi

@@ -11,7 +11,11 @@ __all__ = ["SharedMemory", "ShareableList"]
 _SLT = TypeVar("_SLT", int, float, bool, str, bytes, None)
 
 class SharedMemory:
-    def __init__(self, name: str | None = None, create: bool = False, size: int = 0) -> None: ...
+    if sys.version_info >= (3, 13):
+        def __init__(self, name: str | None = None, create: bool = False, size: int = 0, *, track: bool = True) -> None: ...
+    else:
+        def __init__(self, name: str | None = None, create: bool = False, size: int = 0) -> None: ...
+
     @property
     def buf(self) -> memoryview: ...
     @property

stdlib/sqlite3/dbapi2.pyi

@@ -428,7 +428,11 @@ class Connection:
     def executemany(self, sql: str, parameters: Iterable[_Parameters], /) -> Cursor: ...
     def executescript(self, sql_script: str, /) -> Cursor: ...
     def interrupt(self) -> None: ...
-    def iterdump(self) -> Generator[str, None, None]: ...
+    if sys.version_info >= (3, 13):
+        def iterdump(self, *, filter: str | None = None) -> Generator[str, None, None]: ...
+    else:
+        def iterdump(self) -> Generator[str, None, None]: ...
+
     def rollback(self) -> None: ...
     def set_authorizer(
         self, authorizer_callback: Callable[[int, str | None, str | None, str | None, str | None], int] | None