Merge branch 'main' into tier-2-tos-caching

Author: markshannon

.github/CODEOWNERS

@@ -45,8 +45,9 @@ Python/flowgraph.c            @markshannon @iritkatriel
 Python/instruction_sequence.c @iritkatriel
 Python/bytecodes.c            @markshannon
 Python/optimizer*.c           @markshannon
-Python/optimizer_analysis.c   @Fidget-Spinner
-Python/optimizer_bytecodes.c  @Fidget-Spinner
+Python/optimizer_analysis.c   @Fidget-Spinner @tomasr8
+Python/optimizer_bytecodes.c  @Fidget-Spinner @tomasr8
+Python/optimizer_symbols.c    @tomasr8
 Python/symtable.c             @JelleZijlstra @carljm
 Lib/_pyrepl/*                 @pablogsal @lysnikolaou @ambv
 Lib/test/test_patma.py        @brandtbucher
@@ -188,13 +189,13 @@ Include/internal/pycore_time.h  @pganssle @abalkin
 /Tools/cases_generator/        @markshannon
 
 # AST
-Python/ast.c                  @isidentical @JelleZijlstra @eclips4
-Python/ast_preprocess.c       @isidentical @eclips4
-Parser/asdl.py                @isidentical @JelleZijlstra @eclips4
-Parser/asdl_c.py              @isidentical @JelleZijlstra @eclips4
-Lib/ast.py                    @isidentical @JelleZijlstra @eclips4
-Lib/_ast_unparse.py           @isidentical @JelleZijlstra @eclips4
-Lib/test/test_ast/            @eclips4
+Python/ast.c                  @isidentical @JelleZijlstra @eclips4 @tomasr8
+Python/ast_preprocess.c       @isidentical @eclips4 @tomasr8
+Parser/asdl.py                @isidentical @JelleZijlstra @eclips4 @tomasr8
+Parser/asdl_c.py              @isidentical @JelleZijlstra @eclips4 @tomasr8
+Lib/ast.py                    @isidentical @JelleZijlstra @eclips4 @tomasr8
+Lib/_ast_unparse.py           @isidentical @JelleZijlstra @eclips4 @tomasr8
+Lib/test/test_ast/            @eclips4 @tomasr8
 
 # Mock
 /Lib/unittest/mock.py         @cjw296
@@ -341,3 +342,6 @@ Modules/_xxtestfuzz/          @ammaraskar
 Python/remote_debug.h         @pablogsal
 Python/remote_debugging.c     @pablogsal
 Modules/_remote_debugging_module.c @pablogsal @ambv @1st1
+
+# gettext
+**/*gettext*                  @tomasr8

Doc/howto/regex.rst

@@ -1016,7 +1016,9 @@ extension.  This regular expression matches ``foo.bar`` and
 Now, consider complicating the problem a bit; what if you want to match
 filenames where the extension is not ``bat``? Some incorrect attempts:
 
-``.*[.][^b].*$``  The first attempt above tries to exclude ``bat`` by requiring
+``.*[.][^b].*$``
+
+The first attempt above tries to exclude ``bat`` by requiring
 that the first character of the extension is not a ``b``.  This is wrong,
 because the pattern also doesn't match ``foo.bar``.
 
@@ -1043,7 +1045,9 @@ confusing.
 
 A negative lookahead cuts through all this confusion:
 
-``.*[.](?!bat$)[^.]*$``  The negative lookahead means: if the expression ``bat``
+``.*[.](?!bat$)[^.]*$``
+
+The negative lookahead means: if the expression ``bat``
 doesn't match at this point, try the rest of the pattern; if ``bat$`` does
 match, the whole pattern will fail.  The trailing ``$`` is required to ensure
 that something like ``sample.batch``, where the extension only starts with

Doc/library/pkgutil.rst

@@ -69,8 +69,8 @@ support.
 
    Yield :term:`finder` objects for the given module name.
 
-   If fullname contains a ``'.'``, the finders will be for the package
-   containing fullname, otherwise they will be all registered top level
+   If *fullname* contains a ``'.'``, the finders will be for the package
+   containing *fullname*, otherwise they will be all registered top level
    finders (i.e. those on both :data:`sys.meta_path` and :data:`sys.path_hooks`).
 
    If the named module is in a package, that package is imported as a side

Doc/library/sys.rst

@@ -1933,12 +1933,21 @@ always available. Unless explicitly noted otherwise, all variables are read-only
    interpreter is pre-release (alpha, beta, or release candidate) then the
    local and remote interpreters must be the same exact version.
 
-   .. audit-event:: remote_debugger_script script_path
+   .. audit-event:: sys.remote_exec pid script_path
+
+      When the code is executed in the remote process, an
+      :ref:`auditing event <auditing>` ``sys.remote_exec`` is raised with
+      the *pid* and the path to the script file.
+      This event is raised in the process that called :func:`sys.remote_exec`.
+
+   .. audit-event:: cpython.remote_debugger_script script_path
 
       When the script is executed in the remote process, an
       :ref:`auditing event <auditing>`
-      ``sys.remote_debugger_script`` is raised
+      ``cpython.remote_debugger_script`` is raised
       with the path in the remote process.
+      This event is raised in the remote process, not the one
+      that called :func:`sys.remote_exec`.
 
    .. availability:: Unix, Windows.
    .. versionadded:: 3.14

Doc/library/uuid.rst

@@ -193,43 +193,52 @@ The :mod:`uuid` module defines the following functions:
 
 .. function:: uuid1(node=None, clock_seq=None)
 
-   Generate a UUID from a host ID, sequence number, and the current time. If *node*
-   is not given, :func:`getnode` is used to obtain the hardware address. If
-   *clock_seq* is given, it is used as the sequence number; otherwise a random
-   14-bit sequence number is chosen.
+   Generate a UUID from a host ID, sequence number, and the current time
+   according to :rfc:`RFC 9562, §5.1 <9562#section-5.1>`.
+
+   When *node* is not specified, :func:`getnode` is used to obtain the hardware
+   address as a 48-bit positive integer. When a sequence number *clock_seq* is
+   not specified, a pseudo-random 14-bit positive integer is generated.
+
+   If *node* or *clock_seq* exceed their expected bit count,
+   only their least significant bits are kept.
 
 
 .. function:: uuid3(namespace, name)
 
    Generate a UUID based on the MD5 hash of a namespace identifier (which is a
    UUID) and a name (which is a :class:`bytes` object or a string
-   that will be encoded using UTF-8).
+   that will be encoded using UTF-8)
+   according to :rfc:`RFC 9562, §5.3 <9562#section-5.3>`.
 
 
 .. function:: uuid4()
 
-   Generate a random UUID.
+   Generate a random UUID in a cryptographically-secure method
+   according to :rfc:`RFC 9562, §5.4 <9562#section-5.4>`.
 
 
 .. function:: uuid5(namespace, name)
 
    Generate a UUID based on the SHA-1 hash of a namespace identifier (which is a
    UUID) and a name (which is a :class:`bytes` object or a string
-   that will be encoded using UTF-8).
+   that will be encoded using UTF-8)
+   according to :rfc:`RFC 9562, §5.5 <9562#section-5.5>`.
 
 
 .. function:: uuid6(node=None, clock_seq=None)
 
    Generate a UUID from a sequence number and the current time according to
-   :rfc:`9562`.
+   :rfc:`RFC 9562, §5.6 <9562#section-5.6>`.
+
    This is an alternative to :func:`uuid1` to improve database locality.
 
    When *node* is not specified, :func:`getnode` is used to obtain the hardware
    address as a 48-bit positive integer. When a sequence number *clock_seq* is
    not specified, a pseudo-random 14-bit positive integer is generated.
 
-   If *node* or *clock_seq* exceed their expected bit count, only their least
-   significant bits are kept.
+   If *node* or *clock_seq* exceed their expected bit count,
+   only their least significant bits are kept.
 
    .. versionadded:: 3.14
 

Doc/library/zoneinfo.rst

@@ -195,7 +195,7 @@ The ``ZoneInfo`` class
 
 The ``ZoneInfo`` class has two alternate constructors:
 
-.. classmethod:: ZoneInfo.from_file(fobj, /, key=None)
+.. classmethod:: ZoneInfo.from_file(file_obj, /, key=None)
 
     Constructs a ``ZoneInfo`` object from a file-like object returning bytes
     (e.g. a file opened in binary mode or an :class:`io.BytesIO` object).
@@ -325,7 +325,7 @@ The behavior of a ``ZoneInfo`` file depends on how it was constructed:
        >>> a is b
        False
 
-3. ``ZoneInfo.from_file(fobj, /, key=None)``: When constructed from a file, the
+3. ``ZoneInfo.from_file(file_obj, /, key=None)``: When constructed from a file, the
    ``ZoneInfo`` object raises an exception on pickling. If an end user wants to
    pickle a ``ZoneInfo`` constructed from a file, it is recommended that they
    use a wrapper type or a custom serialization function: either serializing by

Include/cpython/longintrepr.h

@@ -124,12 +124,6 @@ _PyLong_IsCompact(const PyLongObject* op) {
     return op->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS);
 }
 
-static inline int
-PyLong_CheckCompact(const PyObject *op)
-{
-    return PyLong_CheckExact(op) && _PyLong_IsCompact((PyLongObject *)op);
-}
-
 #define PyUnstable_Long_IsCompact _PyLong_IsCompact
 
 static inline Py_ssize_t

Include/internal/pycore_long.h

@@ -312,6 +312,12 @@ _PyLong_FlipSign(PyLongObject *op) {
 #define _PyLong_FALSE_TAG TAG_FROM_SIGN_AND_SIZE(0, 0)
 #define _PyLong_TRUE_TAG TAG_FROM_SIGN_AND_SIZE(1, 1)
 
+static inline int
+_PyLong_CheckExactAndCompact(PyObject *op)
+{
+    return PyLong_CheckExact(op) && _PyLong_IsCompact((const PyLongObject *)op);
+}
+
 #ifdef __cplusplus
 }
 #endif

Lib/sqlite3/__main__.py

@@ -63,17 +63,21 @@ def runsource(self, source, filename="<input>", symbol="single"):
         if source[0] == ".":
             match source[1:].strip():
                 case "version":
-                    print(f"{sqlite3.sqlite_version}")
+                    print(sqlite3.sqlite_version)
                 case "help":
-                    print("Enter SQL code and press enter.")
+                    t = theme.syntax
+                    print(f"Enter SQL code or one of the below commands, and press enter.\n\n"
+                          f"{t.builtin}.version{t.reset}    Print underlying SQLite library version\n"
+                          f"{t.builtin}.help{t.reset}       Print this help message\n"
+                          f"{t.builtin}.quit{t.reset}       Exit the CLI, equivalent to CTRL-D\n")
                 case "quit":
                     sys.exit(0)
                 case "":
                     pass
                 case _ as unknown:
                     t = theme.traceback
-                    self.write(f'{t.type}Error{t.reset}:{t.message} unknown'
-                               f'command or invalid arguments:  "{unknown}".\n{t.reset}')
+                    self.write(f'{t.type}Error{t.reset}: {t.message}unknown '
+                               f'command: "{unknown}"{t.reset}\n')
         else:
             if not sqlite3.complete_statement(source):
                 return True

Lib/test/audit-tests.py

@@ -643,6 +643,34 @@ def test_assert_unicode():
     else:
         raise RuntimeError("Expected sys.audit(9) to fail.")
 
+def test_sys_remote_exec():
+    import tempfile
+
+    pid = os.getpid()
+    event_pid = -1
+    event_script_path = ""
+    remote_event_script_path = ""
+    def hook(event, args):
+        if event not in ["sys.remote_exec", "cpython.remote_debugger_script"]:
+            return
+        print(event, args)
+        match event:
+            case "sys.remote_exec":
+                nonlocal event_pid, event_script_path
+                event_pid = args[0]
+                event_script_path = args[1]
+            case "cpython.remote_debugger_script":
+                nonlocal remote_event_script_path
+                remote_event_script_path = args[0]
+
+    sys.addaudithook(hook)
+    with tempfile.NamedTemporaryFile(mode='w+', delete=True) as tmp_file:
+        tmp_file.write("a = 1+1\n")
+        tmp_file.flush()
+        sys.remote_exec(pid, tmp_file.name)
+        assertEqual(event_pid, pid)
+        assertEqual(event_script_path, tmp_file.name)
+        assertEqual(remote_event_script_path, tmp_file.name)
 
 if __name__ == "__main__":
     from test.support import suppress_msvcrt_asserts