Merge branch 'main' into pythongh-127381-lstat

Doc/c-api/object.rst

@@ -85,7 +85,7 @@ Object Protocol
    instead of the :func:`repr`.
 
 
-.. c:function:: int PyObject_HasAttrWithError(PyObject *o, const char *attr_name)
+.. c:function:: int PyObject_HasAttrWithError(PyObject *o, PyObject *attr_name)
 
    Returns ``1`` if *o* has the attribute *attr_name*, and ``0`` otherwise.
    This is equivalent to the Python expression ``hasattr(o, attr_name)``.

Doc/library/asyncio-sync.rst

@@ -259,16 +259,16 @@ Condition
 
       Note that a task *may* return from this call spuriously,
       which is why the caller should always re-check the state
-      and be prepared to :meth:`wait` again. For this reason, you may
-      prefer to use :meth:`wait_for` instead.
+      and be prepared to :meth:`~Condition.wait` again. For this reason, you may
+      prefer to use :meth:`~Condition.wait_for` instead.
 
    .. coroutinemethod:: wait_for(predicate)
 
       Wait until a predicate becomes *true*.
 
       The predicate must be a callable which result will be
       interpreted as a boolean value.  The method will repeatedly
-      :meth:`wait` until the predicate evaluates to *true*. The final value is the
+      :meth:`~Condition.wait` until the predicate evaluates to *true*. The final value is the
       return value.
 
 
@@ -434,7 +434,7 @@ Barrier
    .. coroutinemethod:: abort()
 
       Put the barrier into a broken state.  This causes any active or future
-      calls to :meth:`wait` to fail with the :class:`BrokenBarrierError`.
+      calls to :meth:`~Barrier.wait` to fail with the :class:`BrokenBarrierError`.
       Use this for example if one of the tasks needs to abort, to avoid infinite
       waiting tasks.
 

Doc/library/token.rst

@@ -79,6 +79,13 @@ the :mod:`tokenize` module.
    ``type_comments=True``.
 
 
+.. data:: EXACT_TOKEN_TYPES
+
+   A dictionary mapping the string representation of a token to its numeric code.
+
+   .. versionadded:: 3.8
+
+
 .. versionchanged:: 3.5
    Added :data:`!AWAIT` and :data:`!ASYNC` tokens.
 

Lib/test/clinic.test.c

@@ -5303,9 +5303,7 @@ Test_meth_coexist_impl(TestObj *self)
 Test.property
 [clinic start generated code]*/
 
-#if defined(Test_property_HAS_DOCSTR)
-#  define Test_property_DOCSTR Test_property__doc__
-#else
+#if !defined(Test_property_DOCSTR)
 #  define Test_property_DOCSTR NULL
 #endif
 #if defined(TEST_PROPERTY_GETSETDEF)
@@ -5326,16 +5324,14 @@ Test_property_get(TestObj *self, void *Py_UNUSED(context))
 
 static PyObject *
 Test_property_get_impl(TestObj *self)
-/*[clinic end generated code: output=27b519719d992e03 input=2d92b3449fbc7d2b]*/
+/*[clinic end generated code: output=7cadd0f539805266 input=2d92b3449fbc7d2b]*/
 
 /*[clinic input]
 @setter
 Test.property
 [clinic start generated code]*/
 
-#if defined(TEST_PROPERTY_HAS_DOCSTR)
-#  define Test_property_DOCSTR Test_property__doc__
-#else
+#if !defined(Test_property_DOCSTR)
 #  define Test_property_DOCSTR NULL
 #endif
 #if defined(TEST_PROPERTY_GETSETDEF)
@@ -5360,7 +5356,7 @@ Test_property_set(TestObj *self, PyObject *value, void *Py_UNUSED(context))
 
 static int
 Test_property_set_impl(TestObj *self, PyObject *value)
-/*[clinic end generated code: output=d51023f17c4ac3a1 input=3bc3f46a23c83a88]*/
+/*[clinic end generated code: output=e4342fe9bb1d7817 input=3bc3f46a23c83a88]*/
 
 /*[clinic input]
 output push

Lib/test/test_asyncio/test_eager_task_factory.py

@@ -220,10 +220,14 @@ async def fail():
             await asyncio.sleep(0)
             raise ValueError("no good")
 
+        async def blocked():
+            fut = asyncio.Future()
+            await fut
+
         async def run():
             winner, index, excs = await asyncio.staggered.staggered_race(
                 [
-                    lambda: asyncio.sleep(2, result="sleep2"),
+                    lambda: blocked(),
                     lambda: asyncio.sleep(1, result="sleep1"),
                     lambda: fail()
                 ],

Lib/test/test_free_threading/test_type.py

@@ -124,6 +124,21 @@ def work():
         for thread in threads:
             thread.join()
 
+    def test_object_class_change(self):
+        class Base:
+            def __init__(self):
+                self.attr = 123
+        class ClassA(Base):
+            pass
+        class ClassB(Base):
+            pass
+
+        obj = ClassA()
+        # keep reference to __dict__
+        d = obj.__dict__
+        obj.__class__ = ClassB
+
+
     def run_one(self, writer_func, reader_func):
         writer = Thread(target=writer_func)
         readers = []

Lib/test/test_import/__init__.py

@@ -1133,6 +1133,19 @@ def test_script_shadowing_stdlib_sys_path_modification(self):
                 stdout, stderr = popen.communicate()
                 self.assertRegex(stdout, expected_error)
 
+    def test_create_dynamic_null(self):
+        with self.assertRaisesRegex(ValueError, 'embedded null character'):
+            class Spec:
+                name = "a\x00b"
+                origin = "abc"
+            _imp.create_dynamic(Spec())
+
+        with self.assertRaisesRegex(ValueError, 'embedded null character'):
+            class Spec2:
+                name = "abc"
+                origin = "a\x00b"
+            _imp.create_dynamic(Spec2())
+
 
 @skip_if_dont_write_bytecode
 class FilePermissionTests(unittest.TestCase):

Misc/ACKS

@@ -1154,6 +1154,7 @@ Mark Lutz
 Taras Lyapun
 Jim Lynch
 Mikael Lyngvig
+Ilya Lyubavski
 Jeff MacDonald
 John Machin
 Andrew I MacIntyre

Misc/NEWS.d/next/Core_and_Builtins/2024-10-27-04-47-28.gh-issue-126024.XCQSqT.rst

@@ -0,0 +1,2 @@
+Optimize decoding of short UTF-8 sequences containing non-ASCII characters
+by approximately 15%.

Misc/NEWS.d/next/Core_and_Builtins/2024-11-16-11-11-35.gh-issue-126881.ijofLZ.rst

@@ -0,0 +1 @@
+Fix crash in finalization of dtoa state. Patch by Kumar Aditya.

Misc/NEWS.d/next/Library/2024-11-27-16-06-10.gh-issue-127303.asqkgh.rst

@@ -0,0 +1 @@
+Publicly expose :data:`~token.EXACT_TOKEN_TYPES` in :attr:`!token.__all__`.