Merge branch 'main' into fix_memory_leak_sys_getwindowsversion_from_kernel32

Author: Eclips4

.github/CODEOWNERS

@@ -298,7 +298,12 @@ Lib/test/test_interpreters/   @ericsnowcurrently
 **/*-ios*                     @freakboy3742
 
 # WebAssembly
-/Tools/wasm/                  @brettcannon @freakboy3742
+Tools/wasm/config.site-wasm32-emscripten  @freakboy3742
+/Tools/wasm/README.md         @brettcannon @freakboy3742
+/Tools/wasm/wasi-env          @brettcannon
+/Tools/wasm/wasi.py           @brettcannon
+/Tools/wasm/emscripten        @freakboy3742
+/Tools/wasm/wasi              @brettcannon
 
 # SBOM
 /Misc/externals.spdx.json     @sethmlarson

Include/internal/pycore_magic_number.h

@@ -277,8 +277,9 @@ Known values:
     Python 3.14a7 3622 (Store annotations in different class dict keys)
     Python 3.14a7 3623 (Add BUILD_INTERPOLATION & BUILD_TEMPLATE opcodes)
     Python 3.14b1 3624 (Don't optimize LOAD_FAST when local is killed by DELETE_FAST)
+    Python 3.15a0 3650 (Initial version)
 
-    Python 3.15 will start with 3650
+    Python 3.16 will start with 3700
 
     Please don't copy-paste the same pre-release tag for new entries above!!!
     You should always use the *upcoming* tag. For example, if 3.12a6 came out
@@ -289,7 +290,7 @@ PC/launcher.c must also be updated.
 
 */
 
-#define PYC_MAGIC_NUMBER 3624
+#define PYC_MAGIC_NUMBER 3650
 /* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
    (little-endian) and then appending b'\r\n'. */
 #define PYC_MAGIC_NUMBER_TOKEN \

Lib/curses/__init__.py

@@ -30,9 +30,8 @@ def initscr():
               fd=_sys.__stdout__.fileno())
     stdscr = _curses.initscr()
     for key, value in _curses.__dict__.items():
-        if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
+        if key.startswith('ACS_') or key in ('LINES', 'COLS'):
             setattr(curses, key, value)
-
     return stdscr
 
 # This is a similar wrapper for start_color(), which adds the COLORS and
@@ -41,12 +40,9 @@ def initscr():
 
 def start_color():
     import _curses, curses
-    retval = _curses.start_color()
-    if hasattr(_curses, 'COLORS'):
-        curses.COLORS = _curses.COLORS
-    if hasattr(_curses, 'COLOR_PAIRS'):
-        curses.COLOR_PAIRS = _curses.COLOR_PAIRS
-    return retval
+    _curses.start_color()
+    curses.COLORS = _curses.COLORS
+    curses.COLOR_PAIRS = _curses.COLOR_PAIRS
 
 # Import Python has_key() implementation if _curses doesn't contain has_key()
 
@@ -85,10 +81,11 @@ def wrapper(func, /, *args, **kwds):
         # Start color, too.  Harmless if the terminal doesn't have
         # color; user can test with has_color() later on.  The try/catch
         # works around a minor bit of over-conscientiousness in the curses
-        # module -- the error return from C start_color() is ignorable.
+        # module -- the error return from C start_color() is ignorable,
+        # unless they are raised by the interpreter due to other issues.
         try:
             start_color()
-        except:
+        except _curses.error:
             pass
 
         return func(stdscr, *args, **kwds)

Lib/sysconfig/__init__.py

@@ -219,18 +219,7 @@ def _safe_realpath(path):
 if "_PYTHON_PROJECT_BASE" in os.environ:
     _PROJECT_BASE = _safe_realpath(os.environ["_PYTHON_PROJECT_BASE"])
 
-def is_python_build(check_home=None):
-    if check_home is not None:
-        import warnings
-        warnings.warn(
-            (
-                'The check_home argument of sysconfig.is_python_build is '
-                'deprecated and its value is ignored. '
-                'It will be removed in Python 3.15.'
-            ),
-            DeprecationWarning,
-            stacklevel=2,
-        )
+def is_python_build():
     for fn in ("Setup", "Setup.local"):
         if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)):
             return True

Lib/test/test_ast/test_ast.py

@@ -821,6 +821,17 @@ def test_constant_as_name(self):
             with self.assertRaisesRegex(ValueError, f"identifier field can't represent '{constant}' constant"):
                 compile(expr, "<test>", "eval")
 
+    def test_constant_as_unicode_name(self):
+        constants = [
+            ("True", b"Tru\xe1\xb5\x89"),
+            ("False", b"Fal\xc5\xbfe"),
+            ("None", b"N\xc2\xbane"),
+        ]
+        for constant in constants:
+            with self.assertRaisesRegex(ValueError,
+                f"identifier field can't represent '{constant[0]}' constant"):
+                ast.parse(constant[1], mode="eval")
+
     def test_precedence_enum(self):
         class _Precedence(enum.IntEnum):
             """Precedence table that originated from python grammar."""

Lib/test/test_clinic.py

@@ -2985,7 +2985,7 @@ def check_depr_star(self, pnames, fn, /, *args, name=None, **kwds):
         regex = (
             fr"Passing( more than)?( [0-9]+)? positional argument(s)? to "
             fr"{re.escape(name)}\(\) is deprecated. Parameters? {pnames} will "
-            fr"become( a)? keyword-only parameters? in Python 3\.14"
+            fr"become( a)? keyword-only parameters? in Python 3\.37"
         )
         self.check_depr(regex, fn, *args, **kwds)
 
@@ -2998,7 +2998,7 @@ def check_depr_kwd(self, pnames, fn, *args, name=None, **kwds):
         regex = (
             fr"Passing keyword argument{pl} {pnames} to "
             fr"{re.escape(name)}\(\) is deprecated. Parameter{pl} {pnames} "
-            fr"will become positional-only in Python 3\.14."
+            fr"will become positional-only in Python 3\.37."
         )
         self.check_depr(regex, fn, *args, **kwds)
 
@@ -3782,9 +3782,9 @@ def test_depr_star_multi(self):
         fn("a", b="b", c="c", d="d", e="e", f="f", g="g", h="h")
         errmsg = (
             "Passing more than 1 positional argument to depr_star_multi() is deprecated. "
-            "Parameter 'b' will become a keyword-only parameter in Python 3.16. "
-            "Parameters 'c' and 'd' will become keyword-only parameters in Python 3.15. "
-            "Parameters 'e', 'f' and 'g' will become keyword-only parameters in Python 3.14.")
+            "Parameter 'b' will become a keyword-only parameter in Python 3.39. "
+            "Parameters 'c' and 'd' will become keyword-only parameters in Python 3.38. "
+            "Parameters 'e', 'f' and 'g' will become keyword-only parameters in Python 3.37.")
         check = partial(self.check_depr, re.escape(errmsg), fn)
         check("a", "b", c="c", d="d", e="e", f="f", g="g", h="h")
         check("a", "b", "c", d="d", e="e", f="f", g="g", h="h")
@@ -3883,9 +3883,9 @@ def test_depr_kwd_multi(self):
         fn("a", "b", "c", "d", "e", "f", "g", h="h")
         errmsg = (
             "Passing keyword arguments 'b', 'c', 'd', 'e', 'f' and 'g' to depr_kwd_multi() is deprecated. "
-            "Parameter 'b' will become positional-only in Python 3.14. "
-            "Parameters 'c' and 'd' will become positional-only in Python 3.15. "
-            "Parameters 'e', 'f' and 'g' will become positional-only in Python 3.16.")
+            "Parameter 'b' will become positional-only in Python 3.37. "
+            "Parameters 'c' and 'd' will become positional-only in Python 3.38. "
+            "Parameters 'e', 'f' and 'g' will become positional-only in Python 3.39.")
         check = partial(self.check_depr, re.escape(errmsg), fn)
         check("a", "b", "c", "d", "e", "f", g="g", h="h")
         check("a", "b", "c", "d", "e", f="f", g="g", h="h")
@@ -3900,17 +3900,17 @@ def test_depr_multi(self):
         self.assertRaises(TypeError, fn, "a", "b", "c", "d", "e", "f", "g")
         errmsg = (
             "Passing more than 4 positional arguments to depr_multi() is deprecated. "
-            "Parameter 'e' will become a keyword-only parameter in Python 3.15. "
-            "Parameter 'f' will become a keyword-only parameter in Python 3.14.")
+            "Parameter 'e' will become a keyword-only parameter in Python 3.38. "
+            "Parameter 'f' will become a keyword-only parameter in Python 3.37.")
         check = partial(self.check_depr, re.escape(errmsg), fn)
         check("a", "b", "c", "d", "e", "f", g="g")
         check("a", "b", "c", "d", "e", f="f", g="g")
         fn("a", "b", "c", "d", e="e", f="f", g="g")
         fn("a", "b", "c", d="d", e="e", f="f", g="g")
         errmsg = (
             "Passing keyword arguments 'b' and 'c' to depr_multi() is deprecated. "
-            "Parameter 'b' will become positional-only in Python 3.14. "
-            "Parameter 'c' will become positional-only in Python 3.15.")
+            "Parameter 'b' will become positional-only in Python 3.37. "
+            "Parameter 'c' will become positional-only in Python 3.38.")
         check = partial(self.check_depr, re.escape(errmsg), fn)
         check("a", "b", c="c", d="d", e="e", f="f", g="g")
         check("a", b="b", c="c", d="d", e="e", f="f", g="g")

Misc/NEWS.d/next/Core_and_Builtins/2025-05-06-15-01-41.gh-issue-133516.RqWVf2.rst

@@ -0,0 +1,2 @@
+Raise :exc:`ValueError` when constants ``True``, ``False`` or ``None`` are
+used as an identifier after NFKC normalization.

Misc/NEWS.d/next/Library/2025-05-06-14-44-55.gh-issue-133517.Ca6NgW.rst

@@ -0,0 +1,2 @@
+Remove :func:`os.listdrives`, :func:`os.listvolumes` and :func:`os.listmounts`
+in non Windows desktop builds since the underlying functionality is missing.

Misc/NEWS.d/next/Library/2025-05-07-13-31-06.gh-issue-92897.ubeqGE.rst

@@ -0,0 +1,2 @@
+Removed the ``check_home`` parameter from :func:`sysconfig.is_python_build`,
+deprecated since Python 3.12.

Misc/NEWS.d/next/Windows/2025-05-07-08-19-15.gh-issue-133537.yzf963.rst

@@ -0,0 +1 @@
+Avoid using console I/O in WinAPI partitions that don’t support it