Python 3.13.0b3

Author: Yhg1s

Include/patchlevel.h

@@ -20,10 +20,10 @@
 #define PY_MINOR_VERSION        13
 #define PY_MICRO_VERSION        0
 #define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_BETA
-#define PY_RELEASE_SERIAL       2
+#define PY_RELEASE_SERIAL       3
 
 /* Version as a string */
-#define PY_VERSION              "3.13.0b2+"
+#define PY_VERSION              "3.13.0b3"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

Lib/pydoc_data/topics.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Autogenerated by Sphinx on Wed Jun  5 16:43:53 2024
+# Autogenerated by Sphinx on Thu Jun 27 15:02:53 2024
 # as part of the release process.
 topics = {'assert': 'The "assert" statement\n'
            '**********************\n'
@@ -362,21 +362,26 @@
                'a single\n'
                'target is allowed.\n'
                '\n'
-               'For simple names as assignment targets, if in class or module '
-               'scope,\n'
-               'the annotations are evaluated and stored in a special class or '
-               'module\n'
-               'attribute "__annotations__" that is a dictionary mapping from '
-               'variable\n'
-               'names (mangled if private) to evaluated annotations. This '
-               'attribute is\n'
-               'writable and is automatically created at the start of class or '
-               'module\n'
-               'body execution, if annotations are found statically.\n'
-               '\n'
-               'For expressions as assignment targets, the annotations are '
+               'The assignment target is considered “simple” if it consists of '
+               'a\n'
+               'single name that is not enclosed in parentheses. For simple '
+               'assignment\n'
+               'targets, if in class or module scope, the annotations are '
                'evaluated\n'
-               'if in class or module scope, but not stored.\n'
+               'and stored in a special class or module attribute '
+               '"__annotations__"\n'
+               'that is a dictionary mapping from variable names (mangled if '
+               'private)\n'
+               'to evaluated annotations. This attribute is writable and is\n'
+               'automatically created at the start of class or module body '
+               'execution,\n'
+               'if annotations are found statically.\n'
+               '\n'
+               'If the assignment target is not simple (an attribute, '
+               'subscript node,\n'
+               'or parenthesized name), the annotation is evaluated if in '
+               'class or\n'
+               'module scope, but not stored.\n'
                '\n'
                'If a name is annotated in a function scope, then this name is '
                'local\n'
@@ -2388,18 +2393,16 @@
              'An\n'
              'expression-less "except" clause, if present, must be last; it '
              'matches\n'
-             'any exception. For an "except" clause with an expression, that\n'
-             'expression is evaluated, and the clause matches the exception if '
-             'the\n'
-             'resulting object is “compatible” with the exception.  An object '
-             'is\n'
-             'compatible with an exception if the object is the class or a '
-             '*non-\n'
-             'virtual base class* of the exception object, or a tuple '
-             'containing an\n'
-             'item that is the class or a non-virtual base class of the '
-             'exception\n'
-             'object.\n'
+             'any exception.\n'
+             '\n'
+             'For an "except" clause with an expression, the expression must\n'
+             'evaluate to an exception type or a tuple of exception types. '
+             'The\n'
+             'raised exception matches an "except" clause whose expression '
+             'evaluates\n'
+             'to the class or a *non-virtual base class* of the exception '
+             'object, or\n'
+             'to a tuple that contains such a class.\n'
              '\n'
              'If no "except" clause matches the exception, the search for an\n'
              'exception handler continues in the surrounding code and on the\n'
@@ -2548,13 +2551,16 @@
              '   ...\n'
              "   ExceptionGroup('', (BlockingIOError()))\n"
              '\n'
-             'An "except*" clause must have a matching type, and this type '
-             'cannot be\n'
-             'a subclass of "BaseExceptionGroup". It is not possible to mix '
-             '"except"\n'
-             'and "except*" in the same "try". "break", "continue" and '
-             '"return"\n'
-             'cannot appear in an "except*" clause.\n'
+             'An "except*" clause must have a matching expression; it cannot '
+             'be\n'
+             '"except*:". Furthermore, this expression cannot contain '
+             'exception\n'
+             'group types, because that would have ambiguous semantics.\n'
+             '\n'
+             'It is not possible to mix "except" and "except*" in the same '
+             '"try".\n'
+             '"break", "continue" and "return" cannot appear in an "except*" '
+             'clause.\n'
              '\n'
              '\n'
              '"else" clause\n'
@@ -4536,6 +4542,10 @@
                   '   It is not guaranteed that "__del__()" methods are called '
                   'for\n'
                   '   objects that still exist when the interpreter exits.\n'
+                  '   "weakref.finalize" provides a straightforward way to '
+                  'register a\n'
+                  '   cleanup function to be called when an object is garbage '
+                  'collected.\n'
                   '\n'
                   '   Note:\n'
                   '\n'
@@ -9995,6 +10005,10 @@
                  '   It is not guaranteed that "__del__()" methods are called '
                  'for\n'
                  '   objects that still exist when the interpreter exits.\n'
+                 '   "weakref.finalize" provides a straightforward way to '
+                 'register a\n'
+                 '   cleanup function to be called when an object is garbage '
+                 'collected.\n'
                  '\n'
                  '   Note:\n'
                  '\n'
@@ -13489,14 +13503,15 @@
         'clauses in turn until one is found that matches the exception. An\n'
         'expression-less "except" clause, if present, must be last; it '
         'matches\n'
-        'any exception. For an "except" clause with an expression, that\n'
-        'expression is evaluated, and the clause matches the exception if the\n'
-        'resulting object is “compatible” with the exception.  An object is\n'
-        'compatible with an exception if the object is the class or a *non-\n'
-        'virtual base class* of the exception object, or a tuple containing '
-        'an\n'
-        'item that is the class or a non-virtual base class of the exception\n'
-        'object.\n'
+        'any exception.\n'
+        '\n'
+        'For an "except" clause with an expression, the expression must\n'
+        'evaluate to an exception type or a tuple of exception types. The\n'
+        'raised exception matches an "except" clause whose expression '
+        'evaluates\n'
+        'to the class or a *non-virtual base class* of the exception object, '
+        'or\n'
+        'to a tuple that contains such a class.\n'
         '\n'
         'If no "except" clause matches the exception, the search for an\n'
         'exception handler continues in the surrounding code and on the\n'
@@ -13625,12 +13640,13 @@
         '   ...\n'
         "   ExceptionGroup('', (BlockingIOError()))\n"
         '\n'
-        'An "except*" clause must have a matching type, and this type cannot '
-        'be\n'
-        'a subclass of "BaseExceptionGroup". It is not possible to mix '
-        '"except"\n'
-        'and "except*" in the same "try". "break", "continue" and "return"\n'
-        'cannot appear in an "except*" clause.\n'
+        'An "except*" clause must have a matching expression; it cannot be\n'
+        '"except*:". Furthermore, this expression cannot contain exception\n'
+        'group types, because that would have ambiguous semantics.\n'
+        '\n'
+        'It is not possible to mix "except" and "except*" in the same "try".\n'
+        '"break", "continue" and "return" cannot appear in an "except*" '
+        'clause.\n'
         '\n'
         '\n'
         '"else" clause\n'
@@ -16085,7 +16101,9 @@
              '\n'
              'Notes:\n'
              '\n'
-             '1. *t* must have the same length as the slice it is replacing.\n'
+             '1. If *k* is not equal to "1", *t* must have the same length as '
+             'the\n'
+             '   slice it is replacing.\n'
              '\n'
              '2. The optional argument *i* defaults to "-1", so that by '
              'default the\n'
@@ -16549,8 +16567,9 @@
                      '\n'
                      'Notes:\n'
                      '\n'
-                     '1. *t* must have the same length as the slice it is '
-                     'replacing.\n'
+                     '1. If *k* is not equal to "1", *t* must have the same '
+                     'length as the\n'
+                     '   slice it is replacing.\n'
                      '\n'
                      '2. The optional argument *i* defaults to "-1", so that '
                      'by default the\n'