Merge branch 'python:main' into fix_non_string_candidates_exit_repl

Author: devdanzin

.github/workflows/tail-call.yml

@@ -87,8 +87,8 @@ jobs:
           set PlatformToolset=clangcl
           set LLVMToolsVersion=${{ matrix.llvm }}.1.5
           set LLVMInstallDir=C:\Program Files\LLVM
-          ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
-          ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+          call ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
+          call ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       # No tests (yet):
       - name: Emulated Windows (release)

Doc/library/os.rst

@@ -3693,16 +3693,16 @@ features:
 
    This example displays the number of bytes taken by non-directory files in each
    directory under the starting directory, except that it doesn't look under any
-   CVS subdirectory::
+   ``__pycache__`` subdirectory::
 
       import os
       from os.path import join, getsize
-      for root, dirs, files in os.walk('python/Lib/email'):
+      for root, dirs, files in os.walk('python/Lib/xml'):
           print(root, "consumes", end=" ")
           print(sum(getsize(join(root, name)) for name in files), end=" ")
           print("bytes in", len(files), "non-directory files")
-          if 'CVS' in dirs:
-              dirs.remove('CVS')  # don't visit CVS directories
+          if '__pycache__' in dirs:
+              dirs.remove('__pycache__')  # don't visit __pycache__ directories
 
    In the next example (simple implementation of :func:`shutil.rmtree`),
    walking the tree bottom-up is essential, :func:`rmdir` doesn't allow
@@ -3755,16 +3755,16 @@ features:
 
    This example displays the number of bytes taken by non-directory files in each
    directory under the starting directory, except that it doesn't look under any
-   CVS subdirectory::
+   ``__pycache__`` subdirectory::
 
       import os
-      for root, dirs, files, rootfd in os.fwalk('python/Lib/email'):
+      for root, dirs, files, rootfd in os.fwalk('python/Lib/xml'):
           print(root, "consumes", end="")
           print(sum([os.stat(name, dir_fd=rootfd).st_size for name in files]),
                 end="")
           print("bytes in", len(files), "non-directory files")
-          if 'CVS' in dirs:
-              dirs.remove('CVS')  # don't visit CVS directories
+          if '__pycache__' in dirs:
+              dirs.remove('__pycache__')  # don't visit __pycache__ directories
 
    In the next example, walking the tree bottom-up is essential:
    :func:`rmdir` doesn't allow deleting a directory before the directory is

Doc/library/sys.rst

@@ -1247,6 +1247,9 @@ always available. Unless explicitly noted otherwise, all variables are read-only
 
    .. versionadded:: 3.13
 
+   .. impl-detail::
+
+      It is not guaranteed to exist in all implementations of Python.
 
 .. function:: is_finalizing()
 

Doc/library/uuid.rst

@@ -377,6 +377,13 @@ The following options are accepted:
    The name used as part of generating the uuid. Only required for
    :func:`uuid3` / :func:`uuid5` functions.
 
+.. option:: -C <num>
+            --count <num>
+
+   Generate *num* fresh UUIDs.
+
+   .. versionadded:: next
+
 
 .. _uuid-example:
 
@@ -432,16 +439,18 @@ Here are some examples of typical usage of the :mod:`uuid` module::
 Command-Line Example
 --------------------
 
-Here are some examples of typical usage of the :mod:`uuid` command line interface:
+Here are some examples of typical usage of the :mod:`uuid` command-line interface:
 
 .. code-block:: shell
 
-   # generate a random uuid - by default uuid4() is used
+   # generate a random UUID - by default uuid4() is used
    $ python -m uuid
 
-   # generate a uuid using uuid1()
+   # generate a UUID using uuid1()
    $ python -m uuid -u uuid1
 
-   # generate a uuid using uuid5
+   # generate a UUID using uuid5
    $ python -m uuid -u uuid5 -n @url -N example.com
 
+   # generate 42 random UUIDs
+   $ python -m uuid -C 42

Doc/whatsnew/3.12.rst

@@ -811,6 +811,14 @@ pathlib
   :meth:`pathlib.Path.rglob` and :meth:`pathlib.PurePath.match` for matching
   the path's case sensitivity, allowing for more precise control over the matching process.
 
+platform
+--------
+
+* Add support for detecting Windows 11 and Windows Server releases past 2012.
+  Previously, lookups on Windows Server platforms newer than Windows Server 2012
+  and on Windows 11 would return ``Windows-10``.
+  (Contributed by Steve Dower in :gh:`89545`.)
+
 pdb
 ---
 

Doc/whatsnew/3.14.rst

@@ -1017,6 +1017,9 @@ uuid
   Nil and Max UUID formats as defined by :rfc:`9562`.
   (Contributed by Nick Pope in :gh:`128427`.)
 
+* Allow to generate multiple UUIDs at once via :option:`python -m uuid --count <uuid --count>`.
+  (Contributed by Simon Legner in :gh:`131236`.)
+
 
 zipinfo
 -------

Include/cpython/tupleobject.h

@@ -4,6 +4,8 @@
 
 typedef struct {
     PyObject_VAR_HEAD
+    /* Cached hash.  Initially set to -1. */
+    Py_hash_t ob_hash;
     /* ob_item contains space for 'ob_size' elements.
        Items must normally not be NULL, except during construction when
        the tuple is not yet visible outside the function that builds it. */

Include/internal/pycore_cell.h

@@ -2,6 +2,8 @@
 #define Py_INTERNAL_CELL_H
 
 #include "pycore_critical_section.h"
+#include "pycore_object.h"
+#include "pycore_stackref.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -19,7 +21,7 @@ PyCell_SwapTakeRef(PyCellObject *cell, PyObject *value)
     PyObject *old_value;
     Py_BEGIN_CRITICAL_SECTION(cell);
     old_value = cell->ob_ref;
-    cell->ob_ref = value;
+    FT_ATOMIC_STORE_PTR_RELEASE(cell->ob_ref, value);
     Py_END_CRITICAL_SECTION();
     return old_value;
 }
@@ -37,11 +39,36 @@ PyCell_GetRef(PyCellObject *cell)
 {
     PyObject *res;
     Py_BEGIN_CRITICAL_SECTION(cell);
+#ifdef Py_GIL_DISABLED
+    res = _Py_XNewRefWithLock(cell->ob_ref);
+#else
     res = Py_XNewRef(cell->ob_ref);
+#endif
     Py_END_CRITICAL_SECTION();
     return res;
 }
 
+static inline _PyStackRef
+_PyCell_GetStackRef(PyCellObject *cell)
+{
+    PyObject *value;
+#ifdef Py_GIL_DISABLED
+    value = _Py_atomic_load_ptr(&cell->ob_ref);
+    if (value == NULL) {
+        return PyStackRef_NULL;
+    }
+    _PyStackRef ref;
+    if (_Py_TryIncrefCompareStackRef(&cell->ob_ref, value, &ref)) {
+        return ref;
+    }
+#endif
+    value = PyCell_GetRef(cell);
+    if (value == NULL) {
+        return PyStackRef_NULL;
+    }
+    return PyStackRef_FromPyObjectSteal(value);
+}
+
 #ifdef __cplusplus
 }
 #endif

Include/internal/pycore_compile.h

@@ -134,7 +134,9 @@ void _PyCompile_ExitScope(struct _PyCompiler *c);
 Py_ssize_t _PyCompile_AddConst(struct _PyCompiler *c, PyObject *o);
 _PyInstructionSequence *_PyCompile_InstrSequence(struct _PyCompiler *c);
 int _PyCompile_FutureFeatures(struct _PyCompiler *c);
-PyObject *_PyCompile_DeferredAnnotations(struct _PyCompiler *c);
+void _PyCompile_DeferredAnnotations(
+    struct _PyCompiler *c, PyObject **deferred_annotations,
+    PyObject **conditional_annotation_indices);
 PyObject *_PyCompile_Mangle(struct _PyCompiler *c, PyObject *name);
 PyObject *_PyCompile_MaybeMangle(struct _PyCompiler *c, PyObject *name);
 int _PyCompile_MaybeAddStaticAttributeToClass(struct _PyCompiler *c, expr_ty e);
@@ -178,13 +180,16 @@ int _PyCompile_TweakInlinedComprehensionScopes(struct _PyCompiler *c, _Py_Source
                                                _PyCompile_InlinedComprehensionState *state);
 int _PyCompile_RevertInlinedComprehensionScopes(struct _PyCompiler *c, _Py_SourceLocation loc,
                                                 _PyCompile_InlinedComprehensionState *state);
-int _PyCompile_AddDeferredAnnotaion(struct _PyCompiler *c, stmt_ty s);
+int _PyCompile_AddDeferredAnnotation(struct _PyCompiler *c, stmt_ty s,
+                                     PyObject **conditional_annotation_index);
+void _PyCompile_EnterConditionalBlock(struct _PyCompiler *c);
+void _PyCompile_LeaveConditionalBlock(struct _PyCompiler *c);
 
 int _PyCodegen_AddReturnAtEnd(struct _PyCompiler *c, int addNone);
 int _PyCodegen_EnterAnonymousScope(struct _PyCompiler* c, mod_ty mod);
 int _PyCodegen_Expression(struct _PyCompiler *c, expr_ty e);
-int _PyCodegen_Body(struct _PyCompiler *c, _Py_SourceLocation loc, asdl_stmt_seq *stmts,
-                    bool is_interactive);
+int _PyCodegen_Module(struct _PyCompiler *c, _Py_SourceLocation loc, asdl_stmt_seq *stmts,
+                      bool is_interactive);
 
 int _PyCompile_ConstCacheMergeOne(PyObject *const_cache, PyObject **obj);
 

Include/internal/pycore_dict.h

@@ -150,6 +150,10 @@ extern int _PyDict_Pop_KnownHash(
     Py_hash_t hash,
     PyObject **result);
 
+#ifdef Py_GIL_DISABLED
+PyAPI_FUNC(void) _PyDict_EnsureSharedOnRead(PyDictObject *mp);
+#endif
+
 #define DKIX_EMPTY (-1)
 #define DKIX_DUMMY (-2)  /* Used internally */
 #define DKIX_ERROR (-3)