Merge branch 'main' into os-NODEV

Author: serhiy-storchaka

.gitattributes

@@ -103,3 +103,4 @@ Python/stdlib_module_names.h                        generated
 Tools/peg_generator/pegen/grammar_parser.py         generated
 aclocal.m4                                          generated
 configure                                           generated
+*.min.js                                            generated

.github/workflows/jit.yml

@@ -72,10 +72,10 @@ jobs:
         include:
           - target: i686-pc-windows-msvc/msvc
             architecture: Win32
-            runner: windows-latest
+            runner: windows-2022
           - target: x86_64-pc-windows-msvc/msvc
             architecture: x64
-            runner: windows-latest
+            runner: windows-2022
           - target: aarch64-pc-windows-msvc/msvc
             architecture: ARM64
             runner: windows-11-arm

.github/workflows/reusable-windows-msi.yml

@@ -17,7 +17,7 @@ env:
 jobs:
   build:
     name: installer for ${{ inputs.arch }}
-    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-latest' }}
+    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-2022' }}
     timeout-minutes: 60
     env:
       ARCH: ${{ inputs.arch }}

.github/workflows/reusable-windows.yml

@@ -21,7 +21,7 @@ env:
 jobs:
   build:
     name: Build and test (${{ inputs.arch }})
-    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-latest' }}
+    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-2022' }}
     timeout-minutes: 60
     env:
       ARCH: ${{ inputs.arch }}

.github/workflows/tail-call.yml

@@ -49,13 +49,13 @@ jobs:
         include:
 #          - target: i686-pc-windows-msvc/msvc
 #            architecture: Win32
-#            runner: windows-latest
+#            runner: windows-2022
           - target: x86_64-pc-windows-msvc/msvc
             architecture: x64
-            runner: windows-latest
+            runner: windows-2022
 #          - target: aarch64-pc-windows-msvc/msvc
 #            architecture: ARM64
-#            runner: windows-latest
+#            runner: windows-2022
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-13

Doc/library/importlib.rst

@@ -124,6 +124,10 @@ Functions
     need to call :func:`invalidate_caches` in order for the new module to be
     noticed by the import system.
 
+    If the module cannot be imported, :func:`import_module` will raise
+    :exc:`ImportError` or an appropriate subclass like
+    :exc:`ModuleNotFoundError`.
+
     .. versionchanged:: 3.3
        Parent packages are automatically imported.
 

Doc/license.rst

@@ -1169,3 +1169,33 @@ contributors. The pyzstd code is distributed under the 3-Clause BSD License::
   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+Profiling module
+----------------
+
+The :mod:`!profiling` module includes vendored third-party libraries in
+:file:`Lib/profiling/sampling/_vendor/` with the following licenses:
+
+**d3-flamegraph**
+
+The d3-flamegraph library is distributed under the Apache License, Version 2.0.
+See the OpenSSL section above for the full text of the Apache License Version 2.0.
+
+**d3.js**
+
+The d3.js library contains the following notice::
+
+  Copyright 2010-2021 Mike Bostock
+
+  Permission to use, copy, modify, and/or distribute this software for any purpose
+  with or without fee is hereby granted, provided that the above copyright notice
+  and this permission notice appear in all copies.
+
+  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+  REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+  OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+  THIS SOFTWARE.

Doc/reference/datamodel.rst

@@ -3142,17 +3142,20 @@ objects.  The :mod:`collections.abc` module provides a
 :term:`abstract base class` to help create those methods from a base set of
 :meth:`~object.__getitem__`, :meth:`~object.__setitem__`,
 :meth:`~object.__delitem__`, and :meth:`!keys`.
-Mutable sequences should provide methods :meth:`~sequence.append`,
-:meth:`~sequence.count`, :meth:`~sequence.index`, :meth:`~sequence.extend`,
-:meth:`~sequence.insert`, :meth:`~sequence.pop`, :meth:`~sequence.remove`,
-:meth:`~sequence.reverse` and :meth:`!sort`,
+
+Mutable sequences should provide methods
+:meth:`~sequence.append`, :meth:`~sequence.clear`, :meth:`~sequence.count`,
+:meth:`~sequence.extend`, :meth:`~sequence.index`, :meth:`~sequence.insert`,
+:meth:`~sequence.pop`, :meth:`~sequence.remove`, and :meth:`~sequence.reverse`,
 like Python standard :class:`list` objects.
 Finally, sequence types should implement addition (meaning concatenation) and
 multiplication (meaning repetition) by defining the methods
 :meth:`~object.__add__`, :meth:`~object.__radd__`, :meth:`~object.__iadd__`,
 :meth:`~object.__mul__`, :meth:`~object.__rmul__` and :meth:`~object.__imul__`
 described below; they should not define other numerical
-operators.  It is recommended that both mappings and sequences implement the
+operators.
+
+It is recommended that both mappings and sequences implement the
 :meth:`~object.__contains__` method to allow efficient use of the ``in``
 operator; for
 mappings, ``in`` should search the mapping's keys; for sequences, it should

Grammar/python.gram

@@ -212,7 +212,9 @@ del_stmt[stmt_ty]:
 
 yield_stmt[stmt_ty]: y=yield_expr { _PyAST_Expr(y, EXTRA) }
 
-assert_stmt[stmt_ty]: 'assert' a=expression b=[',' z=expression { z }] { _PyAST_Assert(a, b, EXTRA) }
+assert_stmt[stmt_ty]:
+    | invalid_assert_stmt
+    | 'assert' a=expression b=[',' z=expression { z }] { _PyAST_Assert(a, b, EXTRA) }
 
 import_stmt[stmt_ty]:
     | invalid_import
@@ -1302,6 +1304,25 @@ invalid_raise_stmt:
 invalid_del_stmt:
     | 'del' a=star_expressions {
         RAISE_SYNTAX_ERROR_INVALID_TARGET(DEL_TARGETS, a) }
+invalid_assert_stmt:
+    | 'assert' a=expression '=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot assign to %s here. Maybe you meant '==' instead of '='?",
+            _PyPegen_get_expr_name(a)) }
+    | 'assert' expression ',' a=expression '=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot assign to %s here. Maybe you meant '==' instead of '='?",
+            _PyPegen_get_expr_name(a)) }
+    | 'assert' a=expression ':=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot use named expression without parentheses here") }
+    | 'assert' expression ',' a=expression ':=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot use named expression without parentheses here") }
 invalid_block:
     | NEWLINE !INDENT { RAISE_INDENTATION_ERROR("expected an indented block") }
 invalid_comprehension:

Include/internal/pycore_magic_number.h

@@ -279,11 +279,13 @@ Known values:
     Python 3.14b1 3624 (Don't optimize LOAD_FAST when local is killed by DELETE_FAST)
     Python 3.14b3 3625 (Fix handling of opcodes that may leave operands on the stack when optimizing LOAD_FAST)
     Python 3.14rc2 3626 (Fix missing exception handlers in logical expression)
+    Python 3.14rc3 3627 (Fix miscompilation of some module-level annotations)
     Python 3.15a0 3650 (Initial version)
     Python 3.15a1 3651 (Simplify LOAD_CONST)
     Python 3.15a1 3652 (Virtual iterators)
     Python 3.15a1 3653 (Fix handling of opcodes that may leave operands on the stack when optimizing LOAD_FAST)
     Python 3.15a1 3654 (Fix missing exception handlers in logical expression)
+    Python 3.15a1 3655 (Fix miscompilation of some module-level annotations)
 
 
     Python 3.16 will start with 3700
@@ -297,7 +299,7 @@ PC/launcher.c must also be updated.
 
 */
 
-#define PYC_MAGIC_NUMBER 3654
+#define PYC_MAGIC_NUMBER 3655
 /* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
    (little-endian) and then appending b'\r\n'. */
 #define PYC_MAGIC_NUMBER_TOKEN \