Merge branch 'main' of https://github.com/python/cpython into critical-ctypes

Author: kumaraditya303

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_global_objects_fini_generated.h

@@ -89,12 +89,14 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(__bytes__)
         STRUCT_FOR_ID(__call__)
         STRUCT_FOR_ID(__cantrace__)
+        STRUCT_FOR_ID(__ceil__)
         STRUCT_FOR_ID(__class__)
         STRUCT_FOR_ID(__class_getitem__)
         STRUCT_FOR_ID(__classcell__)
         STRUCT_FOR_ID(__classdict__)
         STRUCT_FOR_ID(__classdictcell__)
         STRUCT_FOR_ID(__complex__)
+        STRUCT_FOR_ID(__conditional_annotations__)
         STRUCT_FOR_ID(__contains__)
         STRUCT_FOR_ID(__ctypes_from_outparam__)
         STRUCT_FOR_ID(__del__)
@@ -112,6 +114,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(__file__)
         STRUCT_FOR_ID(__firstlineno__)
         STRUCT_FOR_ID(__float__)
+        STRUCT_FOR_ID(__floor__)
         STRUCT_FOR_ID(__floordiv__)
         STRUCT_FOR_ID(__format__)
         STRUCT_FOR_ID(__fspath__)
@@ -217,6 +220,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(__subclasscheck__)
         STRUCT_FOR_ID(__subclasshook__)
         STRUCT_FOR_ID(__truediv__)
+        STRUCT_FOR_ID(__trunc__)
         STRUCT_FOR_ID(__type_params__)
         STRUCT_FOR_ID(__typing_is_unpacked_typevartuple__)
         STRUCT_FOR_ID(__typing_prepare_subst__)
@@ -279,7 +283,9 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(aggregate_class)
         STRUCT_FOR_ID(alias)
         STRUCT_FOR_ID(align)
+        STRUCT_FOR_ID(all)
         STRUCT_FOR_ID(allow_code)
+        STRUCT_FOR_ID(any)
         STRUCT_FOR_ID(append)
         STRUCT_FOR_ID(arg)
         STRUCT_FOR_ID(argdefs)

Include/internal/pycore_global_strings.h

@@ -9,6 +9,7 @@ extern "C" {
 
 #include "pycore_ast_state.h"     // struct ast_state
 #include "pycore_llist.h"         // struct llist_node
+#include "pycore_opcode_utils.h"  // NUM_COMMON_CONSTANTS
 #include "pycore_pymath.h"        // _PY_SHORT_FLOAT_REPR
 #include "pycore_structs.h"       // PyHamtObject
 #include "pycore_tstate.h"        // _PyThreadStateImpl
@@ -912,6 +913,7 @@ struct _is {
     struct ast_state ast;
     struct types_state types;
     struct callable_cache callable_cache;
+    PyObject *common_consts[NUM_COMMON_CONSTANTS];
     bool jit;
     struct _PyExecutorObject *executor_list_head;
     size_t trace_run_counter;