Add small Python 3.15 stdlib APIs

stdlib/@tests/stubtest_allowlists/py315.txt

@@ -275,8 +275,6 @@ profiling.sampling.string_table
 profiling.tracing
 pydoc.Doc.STDLIB_DIR
 pydoc.Doc.getdocloc
-pyexpat.XMLParserType.SetBillionLaughsAttackProtectionActivationThreshold
-pyexpat.XMLParserType.SetBillionLaughsAttackProtectionMaximumAmplification
 re.Pattern.prefixmatch
 re.__all__
 re.prefixmatch
@@ -307,18 +305,6 @@ ssl.SSLObject.server_sigalg
 ssl.SSLSocket.client_sigalg
 ssl.SSLSocket.group
 ssl.SSLSocket.server_sigalg
-stat.STATX_ATTR_APPEND
-stat.STATX_ATTR_AUTOMOUNT
-stat.STATX_ATTR_COMPRESSED
-stat.STATX_ATTR_DAX
-stat.STATX_ATTR_ENCRYPTED
-stat.STATX_ATTR_IMMUTABLE
-stat.STATX_ATTR_MOUNT_ROOT
-stat.STATX_ATTR_NODUMP
-stat.STATX_ATTR_VERITY
-stat.STATX_ATTR_WRITE_ATOMIC
-symtable.Function.get_cells
-symtable.Symbol.is_cell
 symtable.symtable
 sys.__jit
 sys._monitoring
@@ -379,13 +365,6 @@ typing.Union
 typing._SpecialForm.__mro_entries__
 typing_extensions.__all__
 typing_extensions.Protocol
-unicodedata.block
-unicodedata.extended_pictographic
-unicodedata.grapheme_cluster_break
-unicodedata.indic_conjunct_break
-unicodedata.isxidcontinue
-unicodedata.isxidstart
-unicodedata.iter_graphemes
 unittest._log._AssertLogsContext.__init__
 unittest.case.TestCase.assertLogs
 urllib.parse._DefragResultBase.geturl
@@ -412,5 +391,3 @@ xml.etree.ElementTree.__all__
 xml.is_valid_name
 xml.utils
 zipimport.zipimporter.load_module
-zlib.adler32_combine
-zlib.crc32_combine

stdlib/pyexpat/__init__.pyi

@@ -1,3 +1,4 @@
+import sys
 from _typeshed import ReadableBuffer, SupportsRead
 from collections.abc import Callable
 from pyexpat import errors as errors, model as model
@@ -32,6 +33,10 @@ class XMLParserType:
     # Added in Python 3.10.20, 3.11.15, 3.12.3, 3.13.10, 3.14.1
     def SetAllocTrackerActivationThreshold(self, threshold: int, /) -> None: ...
     def SetAllocTrackerMaximumAmplification(self, max_factor: float, /) -> None: ...
+    if sys.version_info >= (3, 15):
+        def SetBillionLaughsAttackProtectionActivationThreshold(self, threshold: int, /) -> None: ...
+        def SetBillionLaughsAttackProtectionMaximumAmplification(self, max_factor: float, /) -> None: ...
+
     @property
     def intern(self) -> dict[str, str]: ...
     buffer_size: int

stdlib/stat.pyi

@@ -112,3 +112,15 @@ FILE_ATTRIBUTE_VIRTUAL: Final = 65536
 if sys.version_info >= (3, 13):
     # https://github.com/python/cpython/issues/114081#issuecomment-2119017790
     SF_RESTRICTED: Final = 0x00080000
+
+if sys.version_info >= (3, 15):
+    STATX_ATTR_COMPRESSED: Final = 0x00000004
+    STATX_ATTR_IMMUTABLE: Final = 0x00000010
+    STATX_ATTR_APPEND: Final = 0x00000020
+    STATX_ATTR_NODUMP: Final = 0x00000040
+    STATX_ATTR_ENCRYPTED: Final = 0x00000800
+    STATX_ATTR_AUTOMOUNT: Final = 0x00001000
+    STATX_ATTR_MOUNT_ROOT: Final = 0x00002000
+    STATX_ATTR_VERITY: Final = 0x00100000
+    STATX_ATTR_DAX: Final = 0x00200000
+    STATX_ATTR_WRITE_ATOMIC: Final = 0x00400000

stdlib/symtable.pyi

@@ -46,6 +46,9 @@ class Function(SymbolTable):
     def get_locals(self) -> tuple[str, ...]: ...
     def get_globals(self) -> tuple[str, ...]: ...
     def get_frees(self) -> tuple[str, ...]: ...
+    if sys.version_info >= (3, 15):
+        def get_cells(self) -> tuple[str, ...]: ...
+
     def get_nonlocals(self) -> tuple[str, ...]: ...
 
 class Class(SymbolTable):
@@ -79,6 +82,8 @@ class Symbol:
     if sys.version_info >= (3, 14):
         def is_comp_iter(self) -> bool: ...
         def is_comp_cell(self) -> bool: ...
+    if sys.version_info >= (3, 15):
+        def is_cell(self) -> bool: ...
 
     def is_namespace(self) -> bool: ...
     def get_namespaces(self) -> Sequence[SymbolTable]: ...

stdlib/unicodedata.pyi

@@ -1,4 +1,6 @@
+import sys
 from _typeshed import ReadOnlyBuffer
+from collections.abc import Iterator
 from typing import Final, Literal, TypeAlias, TypeVar, final, overload
 
 ucd_3_2_0: UCD
@@ -25,6 +27,16 @@ _EastAsianWidth: TypeAlias = Literal["F", "H", "W", "Na", "A", "N"]
 
 def east_asian_width(chr: str, /) -> _EastAsianWidth: ...
 def is_normalized(form: _NormalizationForm, unistr: str, /) -> bool: ...
+
+if sys.version_info >= (3, 15):
+    def block(chr: str, /) -> str: ...
+    def extended_pictographic(chr: str, /) -> bool: ...
+    def grapheme_cluster_break(chr: str, /) -> str: ...
+    def indic_conjunct_break(chr: str, /) -> str: ...
+    def isxidstart(chr: str, /) -> bool: ...
+    def isxidcontinue(chr: str, /) -> bool: ...
+    def iter_graphemes(unistr: str, start: int = 0, end: int = sys.maxsize, /) -> Iterator[str]: ...
+
 def lookup(name: str | ReadOnlyBuffer, /) -> str: ...
 def mirrored(chr: str, /) -> int: ...
 @overload

stdlib/zlib.pyi

@@ -60,6 +60,9 @@ class _Decompress:
 
 def adler32(data: ReadableBuffer, value: int = 1, /) -> int: ...
 
+if sys.version_info >= (3, 15):
+    def adler32_combine(adler1: int, adler2: int, len2: int, /) -> int: ...
+
 if sys.version_info >= (3, 11):
     def compress(data: ReadableBuffer, /, level: int = -1, wbits: int = 15) -> bytes: ...
 
@@ -70,5 +73,9 @@ def compressobj(
     level: int = -1, method: int = 8, wbits: int = 15, memLevel: int = 8, strategy: int = 0, zdict: ReadableBuffer | None = None
 ) -> _Compress: ...
 def crc32(data: ReadableBuffer, value: int = 0, /) -> int: ...
+
+if sys.version_info >= (3, 15):
+    def crc32_combine(crc1: int, crc2: int, len2: int, /) -> int: ...
+
 def decompress(data: ReadableBuffer, /, wbits: int = 15, bufsize: int = 16384) -> bytes: ...
 def decompressobj(wbits: int = 15, zdict: ReadableBuffer = b"") -> _Decompress: ...