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| author | Thomas Wouters <thomas@python.org> | 2023-06-06 14:12:06 (GMT) |
|---|---|---|
| committer | Thomas Wouters <thomas@python.org> | 2023-06-06 14:16:21 (GMT) |
| commit | e6c0efa25a47488f400093fc556c03e83567aed8 (patch) | |
| tree | ac1d12beb01ed7c68035e7dc7f598b547d118275 | |
| parent | 2d9ead219e940d3fd717cdb0841cfe8a97efe554 (diff) | |
| download | cpython-e6c0efa25a47488f400093fc556c03e83567aed8.zip cpython-e6c0efa25a47488f400093fc556c03e83567aed8.tar.gz cpython-e6c0efa25a47488f400093fc556c03e83567aed8.tar.bz2 | |
Python 3.12.0b2v3.12.0b2
54 files changed, 1207 insertions, 234 deletions
diff --git a/Include/patchlevel.h b/Include/patchlevel.h index d71bef9..2d1cfc4 100644 --- a/Include/patchlevel.h +++ b/Include/patchlevel.h @@ -20,10 +20,10 @@ #define PY_MINOR_VERSION 12 #define PY_MICRO_VERSION 0 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_BETA -#define PY_RELEASE_SERIAL 1 +#define PY_RELEASE_SERIAL 2 /* Version as a string */ -#define PY_VERSION "3.12.0b1+" +#define PY_VERSION "3.12.0b2" /*--end constants--*/ /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index cb74299..d70bf9e 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Autogenerated by Sphinx on Mon May 22 14:02:15 2023 +# Autogenerated by Sphinx on Tue Jun 6 16:12:51 2023 topics = {'assert': 'The "assert" statement\n' '**********************\n' '\n' @@ -538,77 +538,7 @@ topics = {'assert': 'The "assert" statement\n' ' **PEP 492** - Coroutines with async and await syntax\n' ' The proposal that made coroutines a proper standalone concept ' 'in\n' - ' Python, and added supporting syntax.\n' - '\n' - '-[ Footnotes ]-\n' - '\n' - '[1] The exception is propagated to the invocation stack unless ' - 'there\n' - ' is a "finally" clause which happens to raise another ' - 'exception.\n' - ' That new exception causes the old one to be lost.\n' - '\n' - '[2] In pattern matching, a sequence is defined as one of the\n' - ' following:\n' - '\n' - ' * a class that inherits from "collections.abc.Sequence"\n' - '\n' - ' * a Python class that has been registered as\n' - ' "collections.abc.Sequence"\n' - '\n' - ' * a builtin class that has its (CPython) ' - '"Py_TPFLAGS_SEQUENCE"\n' - ' bit set\n' - '\n' - ' * a class that inherits from any of the above\n' - '\n' - ' The following standard library classes are sequences:\n' - '\n' - ' * "array.array"\n' - '\n' - ' * "collections.deque"\n' - '\n' - ' * "list"\n' - '\n' - ' * "memoryview"\n' - '\n' - ' * "range"\n' - '\n' - ' * "tuple"\n' - '\n' - ' Note:\n' - '\n' - ' Subject values of type "str", "bytes", and "bytearray" do ' - 'not\n' - ' match sequence patterns.\n' - '\n' - '[3] In pattern matching, a mapping is defined as one of the ' - 'following:\n' - '\n' - ' * a class that inherits from "collections.abc.Mapping"\n' - '\n' - ' * a Python class that has been registered as\n' - ' "collections.abc.Mapping"\n' - '\n' - ' * a builtin class that has its (CPython) ' - '"Py_TPFLAGS_MAPPING"\n' - ' bit set\n' - '\n' - ' * a class that inherits from any of the above\n' - '\n' - ' The standard library classes "dict" and ' - '"types.MappingProxyType"\n' - ' are mappings.\n' - '\n' - '[4] A string literal appearing as the first statement in the ' - 'function\n' - ' body is transformed into the function’s "__doc__" attribute ' - 'and\n' - ' therefore the function’s *docstring*.\n' - '\n' - '[5] A string literal appearing as the first statement in the class\n' - ' body is transformed into the namespace’s "__doc__" item and\n' - ' therefore the class’s *docstring*.\n', + ' Python, and added supporting syntax.\n', 'atom-identifiers': 'Identifiers (Names)\n' '*******************\n' '\n' @@ -1748,8 +1678,8 @@ topics = {'assert': 'The "assert" statement\n' 'standard\n' 'type hierarchy):\n' '\n' - ' classdef ::= [decorators] "class" classname [inheritance] ":" ' - 'suite\n' + ' classdef ::= [decorators] "class" classname [type_params] ' + '[inheritance] ":" suite\n' ' inheritance ::= "(" [argument_list] ")"\n' ' classname ::= identifier\n' '\n' @@ -1813,6 +1743,19 @@ topics = {'assert': 'The "assert" statement\n' '"assignment_expression". Previously, the grammar was much more\n' 'restrictive; see **PEP 614** for details.\n' '\n' + 'A list of type parameters may be given in square brackets ' + 'immediately\n' + 'after the class’s name. This indicates to static type checkers ' + 'that\n' + 'the class is generic. At runtime, the type parameters can be ' + 'retrieved\n' + 'from the class’s "__type_params__" attribute. See Generic classes ' + 'for\n' + 'more.\n' + '\n' + 'Changed in version 3.12: Type parameter lists are new in Python ' + '3.12.\n' + '\n' '**Programmer’s note:** Variables defined in the class definition ' 'are\n' 'class attributes; they are shared by instances. Instance ' @@ -3554,8 +3497,8 @@ topics = {'assert': 'The "assert" statement\n' '(see\n' 'section The standard type hierarchy):\n' '\n' - ' funcdef ::= [decorators] "def" funcname "(" ' - '[parameter_list] ")"\n' + ' funcdef ::= [decorators] "def" funcname ' + '[type_params] "(" [parameter_list] ")"\n' ' ["->" expression] ":" suite\n' ' decorators ::= decorator+\n' ' decorator ::= "@" assignment_expression ' @@ -3617,6 +3560,19 @@ topics = {'assert': 'The "assert" statement\n' '"assignment_expression". Previously, the grammar was much more\n' 'restrictive; see **PEP 614** for details.\n' '\n' + 'A list of type parameters may be given in square brackets ' + 'between the\n' + 'function’s name and the opening parenthesis for its parameter ' + 'list.\n' + 'This indicates to static type checkers that the function is ' + 'generic.\n' + 'At runtime, the type parameters can be retrieved from the ' + 'function’s\n' + '"__type_params__" attribute. See Generic functions for more.\n' + '\n' + 'Changed in version 3.12: Type parameter lists are new in Python ' + '3.12.\n' + '\n' 'When one or more *parameters* have the form *parameter* "="\n' '*expression*, the function is said to have “default parameter ' 'values.”\n' @@ -3759,8 +3715,8 @@ topics = {'assert': 'The "assert" statement\n' 'standard\n' 'type hierarchy):\n' '\n' - ' classdef ::= [decorators] "class" classname [inheritance] ' - '":" suite\n' + ' classdef ::= [decorators] "class" classname [type_params] ' + '[inheritance] ":" suite\n' ' inheritance ::= "(" [argument_list] ")"\n' ' classname ::= identifier\n' '\n' @@ -3828,6 +3784,19 @@ topics = {'assert': 'The "assert" statement\n' '"assignment_expression". Previously, the grammar was much more\n' 'restrictive; see **PEP 614** for details.\n' '\n' + 'A list of type parameters may be given in square brackets ' + 'immediately\n' + 'after the class’s name. This indicates to static type checkers ' + 'that\n' + 'the class is generic. At runtime, the type parameters can be ' + 'retrieved\n' + 'from the class’s "__type_params__" attribute. See Generic ' + 'classes for\n' + 'more.\n' + '\n' + 'Changed in version 3.12: Type parameter lists are new in Python ' + '3.12.\n' + '\n' '**Programmer’s note:** Variables defined in the class definition ' 'are\n' 'class attributes; they are shared by instances. Instance ' @@ -3985,6 +3954,272 @@ topics = {'assert': 'The "assert" statement\n' 'concept in\n' ' Python, and added supporting syntax.\n' '\n' + '\n' + 'Type parameter lists\n' + '====================\n' + '\n' + 'New in version 3.12.\n' + '\n' + ' type_params ::= "[" type_param ("," type_param)* "]"\n' + ' type_param ::= typevar | typevartuple | paramspec\n' + ' typevar ::= identifier (":" expression)?\n' + ' typevartuple ::= "*" identifier\n' + ' paramspec ::= "**" identifier\n' + '\n' + 'Functions (including coroutines), classes and type aliases may ' + 'contain\n' + 'a type parameter list:\n' + '\n' + ' def max[T](args: list[T]) -> T:\n' + ' ...\n' + '\n' + ' async def amax[T](args: list[T]) -> T:\n' + ' ...\n' + '\n' + ' class Bag[T]:\n' + ' def __iter__(self) -> Iterator[T]:\n' + ' ...\n' + '\n' + ' def add(self, arg: T) -> None:\n' + ' ...\n' + '\n' + ' type ListOrSet[T] = list[T] | set[T]\n' + '\n' + 'Semantically, this indicates that the function, class, or type ' + 'alias\n' + 'is generic over a type variable. This information is primarily ' + 'used by\n' + 'static type checkers, and at runtime, generic objects behave ' + 'much like\n' + 'their non-generic counterparts.\n' + '\n' + 'Type parameters are declared in square brackets ("[]") ' + 'immediately\n' + 'after the name of the function, class, or type alias. The type\n' + 'parameters are accessible within the scope of the generic ' + 'object, but\n' + 'not elsewhere. Thus, after a declaration "def func[T](): pass", ' + 'the\n' + 'name "T" is not available in the module scope. Below, the ' + 'semantics of\n' + 'generic objects are described with more precision. The scope of ' + 'type\n' + 'parameters is modeled with a special function (technically, an\n' + 'annotation scope) that wraps the creation of the generic ' + 'object.\n' + '\n' + 'Generic functions, classes, and type aliases have a ' + '"__type_params__"\n' + 'attribute listing their type parameters.\n' + '\n' + 'Type parameters come in three kinds:\n' + '\n' + '* "typing.TypeVar", introduced by a plain name (e.g., "T").\n' + ' Semantically, this represents a single type to a type ' + 'checker.\n' + '\n' + '* "typing.TypeVarTuple", introduced by a name prefixed with a ' + 'single\n' + ' asterisk (e.g., "*Ts"). Semantically, this stands for a tuple ' + 'of any\n' + ' number of types.\n' + '\n' + '* "typing.ParamSpec", introduced by a name prefixed with two ' + 'asterisks\n' + ' (e.g., "**P"). Semantically, this stands for the parameters of ' + 'a\n' + ' callable.\n' + '\n' + '"typing.TypeVar" declarations can define *bounds* and ' + '*constraints*\n' + 'with a colon (":") followed by an expression. A single ' + 'expression\n' + 'after the colon indicates a bound (e.g. "T: int"). Semantically, ' + 'this\n' + 'means that the "typing.TypeVar" can only represent types that ' + 'are a\n' + 'subtype of this bound. A parenthesized tuple of expressions ' + 'after the\n' + 'colon indicates a set of constraints (e.g. "T: (str, bytes)"). ' + 'Each\n' + 'member of the tuple should be a type (again, this is not ' + 'enforced at\n' + 'runtime). Constrained type variables can only take on one of the ' + 'types\n' + 'in the list of constraints.\n' + '\n' + 'For "typing.TypeVar"s declared using the type parameter list ' + 'syntax,\n' + 'the bound and constraints are not evaluated when the generic ' + 'object is\n' + 'created, but only when the value is explicitly accessed through ' + 'the\n' + 'attributes "__bound__" and "__constraints__". To accomplish ' + 'this, the\n' + 'bounds or constraints are evaluated in a separate annotation ' + 'scope.\n' + '\n' + '"typing.TypeVarTuple"s and "typing.ParamSpec"s cannot have ' + 'bounds or\n' + 'constraints.\n' + '\n' + 'The following example indicates the full set of allowed type ' + 'parameter\n' + 'declarations:\n' + '\n' + ' def overly_generic[\n' + ' SimpleTypeVar,\n' + ' TypeVarWithBound: int,\n' + ' TypeVarWithConstraints: (str, bytes),\n' + ' *SimpleTypeVarTuple,\n' + ' **SimpleParamSpec,\n' + ' ](\n' + ' a: SimpleTypeVar,\n' + ' b: TypeVarWithBound,\n' + ' c: Callable[SimpleParamSpec, TypeVarWithConstraints],\n' + ' *d: SimpleTypeVarTuple,\n' + ' ): ...\n' + '\n' + '\n' + 'Generic functions\n' + '-----------------\n' + '\n' + 'Generic functions are declared as follows:\n' + '\n' + ' def func[T](arg: T): ...\n' + '\n' + 'This syntax is equivalent to:\n' + '\n' + ' annotation-def TYPE_PARAMS_OF_func():\n' + ' T = typing.TypeVar("T")\n' + ' def func(arg: T): ...\n' + ' func.__type_params__ = (T,)\n' + ' return func\n' + ' func = TYPE_PARAMS_OF_func()\n' + '\n' + 'Here "annotation-def" indicates an annotation scope, which is ' + 'not\n' + 'actually bound to any name at runtime. (One other liberty is ' + 'taken in\n' + 'the translation: the syntax does not go through attribute access ' + 'on\n' + 'the "typing" module, but creates an instance of ' + '"typing.TypeVar"\n' + 'directly.)\n' + '\n' + 'The annotations of generic functions are evaluated within the\n' + 'annotation scope used for declaring the type parameters, but ' + 'the\n' + 'function’s defaults and decorators are not.\n' + '\n' + 'The following example illustrates the scoping rules for these ' + 'cases,\n' + 'as well as for additional flavors of type parameters:\n' + '\n' + ' @decorator\n' + ' def func[T: int, *Ts, **P](*args: *Ts, arg: Callable[P, T] = ' + 'some_default):\n' + ' ...\n' + '\n' + 'Except for the lazy evaluation of the "TypeVar" bound, this is\n' + 'equivalent to:\n' + '\n' + ' DEFAULT_OF_arg = some_default\n' + '\n' + ' annotation-def TYPE_PARAMS_OF_func():\n' + '\n' + ' annotation-def BOUND_OF_T():\n' + ' return int\n' + ' # In reality, BOUND_OF_T() is evaluated only on demand.\n' + ' T = typing.TypeVar("T", bound=BOUND_OF_T())\n' + '\n' + ' Ts = typing.TypeVarTuple("Ts")\n' + ' P = typing.ParamSpec("P")\n' + '\n' + ' def func(*args: *Ts, arg: Callable[P, T] = ' + 'DEFAULT_OF_arg):\n' + ' ...\n' + '\n' + ' func.__type_params__ = (T, Ts, P)\n' + ' return func\n' + ' func = decorator(TYPE_PARAMS_OF_func())\n' + '\n' + 'The capitalized names like "DEFAULT_OF_arg" are not actually ' + 'bound at\n' + 'runtime.\n' + '\n' + '\n' + 'Generic classes\n' + '---------------\n' + '\n' + 'Generic classes are declared as follows:\n' + '\n' + ' class Bag[T]: ...\n' + '\n' + 'This syntax is equivalent to:\n' + '\n' + ' annotation-def TYPE_PARAMS_OF_Bag():\n' + ' T = typing.TypeVar("T")\n' + ' class Bag(typing.Generic[T]):\n' + ' __type_params__ = (T,)\n' + ' ...\n' + ' return Bag\n' + ' Bag = TYPE_PARAMS_OF_Bag()\n' + '\n' + 'Here again "annotation-def" (not a real keyword) indicates an\n' + 'annotation scope, and the name "TYPE_PARAMS_OF_Bag" is not ' + 'actually\n' + 'bound at runtime.\n' + '\n' + 'Generic classes implicitly inherit from "typing.Generic". The ' + 'base\n' + 'classes and keyword arguments of generic classes are evaluated ' + 'within\n' + 'the type scope for the type parameters, and decorators are ' + 'evaluated\n' + 'outside that scope. This is illustrated by this example:\n' + '\n' + ' @decorator\n' + ' class Bag(Base[T], arg=T): ...\n' + '\n' + 'This is equivalent to:\n' + '\n' + ' annotation-def TYPE_PARAMS_OF_Bag():\n' + ' T = typing.TypeVar("T")\n' + ' class Bag(Base[T], typing.Generic[T], arg=T):\n' + ' __type_params__ = (T,)\n' + ' ...\n' + ' return Bag\n' + ' Bag = decorator(TYPE_PARAMS_OF_Bag())\n' + '\n' + '\n' + 'Generic type aliases\n' + '--------------------\n' + '\n' + 'The "type" statement can also be used to create a generic type ' + 'alias:\n' + '\n' + ' type ListOrSet[T] = list[T] | set[T]\n' + '\n' + 'Except for the lazy evaluation of the value, this is equivalent ' + 'to:\n' + '\n' + ' annotation-def TYPE_PARAMS_OF_ListOrSet():\n' + ' T = typing.TypeVar("T")\n' + '\n' + ' annotation-def VALUE_OF_ListOrSet():\n' + ' return list[T] | set[T]\n' + ' # In reality, the value is lazily evaluated\n' + ' return typing.TypeAliasType("ListOrSet", ' + 'VALUE_OF_ListOrSet(), type_params=(T,))\n' + ' ListOrSet = TYPE_PARAMS_OF_ListOrSet()\n' + '\n' + 'Here, "annotation-def" (not a real keyword) indicates an ' + 'annotation\n' + 'scope. The capitalized names like "TYPE_PARAMS_OF_ListOrSet" are ' + 'not\n' + 'actually bound at runtime.\n' + '\n' '-[ Footnotes ]-\n' '\n' '[1] The exception is propagated to the invocation stack unless ' @@ -5692,6 +5927,10 @@ topics = {'assert': 'The "assert" statement\n' '\n' '* "import" statements.\n' '\n' + '* "type" statements.\n' + '\n' + '* type parameter lists.\n' + '\n' 'The "import" statement of the form "from ... import *" binds ' 'all names\n' 'defined in the imported module, except those beginning with an\n' @@ -5798,7 +6037,9 @@ topics = {'assert': 'The "assert" statement\n' 'scope.\n' '"SyntaxError" is raised at compile time if the given name does ' 'not\n' - 'exist in any enclosing function scope.\n' + 'exist in any enclosing function scope. Type parameters cannot ' + 'be\n' + 'rebound with the "nonlocal" statement.\n' '\n' 'The namespace for a module is automatically created the first ' 'time a\n' @@ -5821,17 +6062,162 @@ topics = {'assert': 'The "assert" statement\n' 'the class. The scope of names defined in a class block is ' 'limited to\n' 'the class block; it does not extend to the code blocks of ' - 'methods –\n' - 'this includes comprehensions and generator expressions since ' - 'they are\n' - 'implemented using a function scope. This means that the ' - 'following\n' - 'will fail:\n' + 'methods.\n' + 'This includes comprehensions and generator expressions, but it ' + 'does\n' + 'not include annotation scopes, which have access to their ' + 'enclosing\n' + 'class scopes. This means that the following will fail:\n' '\n' ' class A:\n' ' a = 42\n' ' b = list(a + i for i in range(10))\n' '\n' + 'However, the following will succeed:\n' + '\n' + ' class A:\n' + ' type Alias = Nested\n' + ' class Nested: pass\n' + '\n' + " print(A.Alias.__value__) # <type 'A.Nested'>\n" + '\n' + '\n' + 'Annotation scopes\n' + '-----------------\n' + '\n' + 'Type parameter lists and "type" statements introduce ' + '*annotation\n' + 'scopes*, which behave mostly like function scopes, but with ' + 'some\n' + 'exceptions discussed below. *Annotations* currently do not use\n' + 'annotation scopes, but they are expected to use annotation ' + 'scopes in\n' + 'Python 3.13 when **PEP 649** is implemented.\n' + '\n' + 'Annotation scopes are used in the following contexts:\n' + '\n' + '* Type parameter lists for generic type aliases.\n' + '\n' + '* Type parameter lists for generic functions. A generic ' + 'function’s\n' + ' annotations are executed within the annotation scope, but ' + 'its\n' + ' defaults and decorators are not.\n' + '\n' + '* Type parameter lists for generic classes. A generic class’s ' + 'base\n' + ' classes and keyword arguments are executed within the ' + 'annotation\n' + ' scope, but its decorators are not.\n' + '\n' + '* The bounds and constraints for type variables (lazily ' + 'evaluated).\n' + '\n' + '* The value of type aliases (lazily evaluated).\n' + '\n' + 'Annotation scopes differ from function scopes in the following ' + 'ways:\n' + '\n' + '* Annotation scopes have access to their enclosing class ' + 'namespace. If\n' + ' an annotation scope is immediately within a class scope, or ' + 'within\n' + ' another annotation scope that is immediately within a class ' + 'scope,\n' + ' the code in the annotation scope can use names defined in the ' + 'class\n' + ' scope as if it were executed directly within the class body. ' + 'This\n' + ' contrasts with regular functions defined within classes, ' + 'which\n' + ' cannot access names defined in the class scope.\n' + '\n' + '* Expressions in annotation scopes cannot contain "yield", ' + '"yield\n' + ' from", "await", or ":=" expressions. (These expressions are ' + 'allowed\n' + ' in other scopes contained within the annotation scope.)\n' + '\n' + '* Names defined in annotation scopes cannot be rebound with ' + '"nonlocal"\n' + ' statements in inner scopes. This includes only type ' + 'parameters, as\n' + ' no other syntactic elements that can appear within annotation ' + 'scopes\n' + ' can introduce new names.\n' + '\n' + '* While annotation scopes have an internal name, that name is ' + 'not\n' + ' reflected in the *__qualname__* of objects defined within the ' + 'scope.\n' + ' Instead, the "__qualname__" of such objects is as if the ' + 'object were\n' + ' defined in the enclosing scope.\n' + '\n' + 'New in version 3.12: Annotation scopes were introduced in ' + 'Python 3.12\n' + 'as part of **PEP 695**.\n' + '\n' + '\n' + 'Lazy evaluation\n' + '---------------\n' + '\n' + 'The values of type aliases created through the "type" statement ' + 'are\n' + '*lazily evaluated*. The same applies to the bounds and ' + 'constraints of\n' + 'type variables created through the type parameter syntax. This ' + 'means\n' + 'that they are not evaluated when the type alias or type ' + 'variable is\n' + 'created. Instead, they are only evaluated when doing so is ' + 'necessary\n' + 'to resolve an attribute access.\n' + '\n' + 'Example:\n' + '\n' + ' >>> type Alias = 1/0\n' + ' >>> Alias.__value__\n' + ' Traceback (most recent call last):\n' + ' ...\n' + ' ZeroDivisionError: division by zero\n' + ' >>> def func[T: 1/0](): pass\n' + ' >>> T = func.__type_params__[0]\n' + ' >>> T.__bound__\n' + ' Traceback (most recent call last):\n' + ' ...\n' + ' ZeroDivisionError: division by zero\n' + '\n' + 'Here the exception is raised only when the "__value__" ' + 'attribute of\n' + 'the type alias or the "__bound__" attribute of the type ' + 'variable is\n' + 'accessed.\n' + '\n' + 'This behavior is primarily useful for references to types that ' + 'have\n' + 'not yet been defined when the type alias or type variable is ' + 'created.\n' + 'For example, lazy evaluation enables creation of mutually ' + 'recursive\n' + 'type aliases:\n' + '\n' + ' from typing import Literal\n' + '\n' + ' type SimpleExpr = int | Parenthesized\n' + ' type Parenthesized = tuple[Literal["("], Expr, ' + 'Literal[")"]]\n' + ' type Expr = SimpleExpr | tuple[SimpleExpr, Literal["+", ' + '"-"], Expr]\n' + '\n' + 'Lazily evaluated values are evaluated in annotation scope, ' + 'which means\n' + 'that names that appear inside the lazily evaluated value are ' + 'looked up\n' + 'as if they were used in the immediately enclosing scope.\n' + '\n' + 'New in version 3.12.\n' + '\n' '\n' 'Builtins and restricted execution\n' '---------------------------------\n' @@ -6872,8 +7258,8 @@ topics = {'assert': 'The "assert" statement\n' '(see\n' 'section The standard type hierarchy):\n' '\n' - ' funcdef ::= [decorators] "def" funcname "(" ' - '[parameter_list] ")"\n' + ' funcdef ::= [decorators] "def" funcname ' + '[type_params] "(" [parameter_list] ")"\n' ' ["->" expression] ":" suite\n' ' decorators ::= decorator+\n' ' decorator ::= "@" assignment_expression ' @@ -6935,6 +7321,19 @@ topics = {'assert': 'The "assert" statement\n' '"assignment_expression". Previously, the grammar was much more\n' 'restrictive; see **PEP 614** for details.\n' '\n' + 'A list of type parameters may be given in square brackets ' + 'between the\n' + 'function’s name and the opening parenthesis for its parameter ' + 'list.\n' + 'This indicates to static type checkers that the function is ' + 'generic.\n' + 'At runtime, the type parameters can be retrieved from the ' + 'function’s\n' + '"__type_params__" attribute. See Generic functions for more.\n' + '\n' + 'Changed in version 3.12: Type parameter lists are new in Python ' + '3.12.\n' + '\n' 'When one or more *parameters* have the form *parameter* "="\n' '*expression*, the function is said to have “default parameter ' 'values.”\n' @@ -7277,19 +7676,24 @@ topics = {'assert': 'The "assert" statement\n' '\n' 'Some identifiers are only reserved under specific contexts. ' 'These are\n' - 'known as *soft keywords*. The identifiers "match", "case" ' - 'and "_" can\n' - 'syntactically act as keywords in contexts related to the ' - 'pattern\n' - 'matching statement, but this distinction is done at the ' - 'parser level,\n' - 'not when tokenizing.\n' + 'known as *soft keywords*. The identifiers "match", "case", ' + '"type" and\n' + '"_" can syntactically act as keywords in certain contexts, ' + 'but this\n' + 'distinction is done at the parser level, not when ' + 'tokenizing.\n' + '\n' + 'As soft keywords, their use in the grammar is possible while ' + 'still\n' + 'preserving compatibility with existing code that uses these ' + 'names as\n' + 'identifier names.\n' + '\n' + '"match", "case", and "_" are used in the "match" statement. ' + '"type" is\n' + 'used in the "type" statement.\n' '\n' - 'As soft keywords, their use with pattern matching is possible ' - 'while\n' - 'still preserving compatibility with existing code that uses ' - '"match",\n' - '"case" and "_" as identifier names.\n' + 'Changed in version 3.12: "type" is now a soft keyword.\n' '\n' '\n' 'Reserved classes of identifiers\n' @@ -7809,6 +8213,10 @@ topics = {'assert': 'The "assert" statement\n' '\n' '* "import" statements.\n' '\n' + '* "type" statements.\n' + '\n' + '* type parameter lists.\n' + '\n' 'The "import" statement of the form "from ... import *" binds all ' 'names\n' 'defined in the imported module, except those beginning with an\n' @@ -7908,7 +8316,8 @@ topics = {'assert': 'The "assert" statement\n' 'scope.\n' '"SyntaxError" is raised at compile time if the given name does ' 'not\n' - 'exist in any enclosing function scope.\n' + 'exist in any enclosing function scope. Type parameters cannot be\n' + 'rebound with the "nonlocal" statement.\n' '\n' 'The namespace for a module is automatically created the first time ' 'a\n' @@ -7930,18 +8339,156 @@ topics = {'assert': 'The "assert" statement\n' 'of\n' 'the class. The scope of names defined in a class block is limited ' 'to\n' - 'the class block; it does not extend to the code blocks of methods ' - '–\n' - 'this includes comprehensions and generator expressions since they ' - 'are\n' - 'implemented using a function scope. This means that the ' - 'following\n' - 'will fail:\n' + 'the class block; it does not extend to the code blocks of ' + 'methods.\n' + 'This includes comprehensions and generator expressions, but it ' + 'does\n' + 'not include annotation scopes, which have access to their ' + 'enclosing\n' + 'class scopes. This means that the following will fail:\n' '\n' ' class A:\n' ' a = 42\n' ' b = list(a + i for i in range(10))\n' '\n' + 'However, the following will succeed:\n' + '\n' + ' class A:\n' + ' type Alias = Nested\n' + ' class Nested: pass\n' + '\n' + " print(A.Alias.__value__) # <type 'A.Nested'>\n" + '\n' + '\n' + 'Annotation scopes\n' + '=================\n' + '\n' + 'Type parameter lists and "type" statements introduce *annotation\n' + 'scopes*, which behave mostly like function scopes, but with some\n' + 'exceptions discussed below. *Annotations* currently do not use\n' + 'annotation scopes, but they are expected to use annotation scopes ' + 'in\n' + 'Python 3.13 when **PEP 649** is implemented.\n' + '\n' + 'Annotation scopes are used in the following contexts:\n' + '\n' + '* Type parameter lists for generic type aliases.\n' + '\n' + '* Type parameter lists for generic functions. A generic ' + 'function’s\n' + ' annotations are executed within the annotation scope, but its\n' + ' defaults and decorators are not.\n' + '\n' + '* Type parameter lists for generic classes. A generic class’s ' + 'base\n' + ' classes and keyword arguments are executed within the ' + 'annotation\n' + ' scope, but its decorators are not.\n' + '\n' + '* The bounds and constraints for type variables (lazily ' + 'evaluated).\n' + '\n' + '* The value of type aliases (lazily evaluated).\n' + '\n' + 'Annotation scopes differ from function scopes in the following ' + 'ways:\n' + '\n' + '* Annotation scopes have access to their enclosing class ' + 'namespace. If\n' + ' an annotation scope is immediately within a class scope, or ' + 'within\n' + ' another annotation scope that is immediately within a class ' + 'scope,\n' + ' the code in the annotation scope can use names defined in the ' + 'class\n' + ' scope as if it were executed directly within the class body. ' + 'This\n' + ' contrasts with regular functions defined within classes, which\n' + ' cannot access names defined in the class scope.\n' + '\n' + '* Expressions in annotation scopes cannot contain "yield", "yield\n' + ' from", "await", or ":=" expressions. (These expressions are ' + 'allowed\n' + ' in other scopes contained within the annotation scope.)\n' + '\n' + '* Names defined in annotation scopes cannot be rebound with ' + '"nonlocal"\n' + ' statements in inner scopes. This includes only type parameters, ' + 'as\n' + ' no other syntactic elements that can appear within annotation ' + 'scopes\n' + ' can introduce new names.\n' + '\n' + '* While annotation scopes have an internal name, that name is not\n' + ' reflected in the *__qualname__* of objects defined within the ' + 'scope.\n' + ' Instead, the "__qualname__" of such objects is as if the object ' + 'were\n' + ' defined in the enclosing scope.\n' + '\n' + 'New in version 3.12: Annotation scopes were introduced in Python ' + '3.12\n' + 'as part of **PEP 695**.\n' + '\n' + '\n' + 'Lazy evaluation\n' + '===============\n' + '\n' + 'The values of type aliases created through the "type" statement ' + 'are\n' + '*lazily evaluated*. The same applies to the bounds and constraints ' + 'of\n' + 'type variables created through the type parameter syntax. This ' + 'means\n' + 'that they are not evaluated when the type alias or type variable ' + 'is\n' + 'created. Instead, they are only evaluated when doing so is ' + 'necessary\n' + 'to resolve an attribute access.\n' + '\n' + 'Example:\n' + '\n' + ' >>> type Alias = 1/0\n' + ' >>> Alias.__value__\n' + ' Traceback (most recent call last):\n' + ' ...\n' + ' ZeroDivisionError: division by zero\n' + ' >>> def func[T: 1/0](): pass\n' + ' >>> T = func.__type_params__[0]\n' + ' >>> T.__bound__\n' + ' Traceback (most recent call last):\n' + ' ...\n' + ' ZeroDivisionError: division by zero\n' + '\n' + 'Here the exception is raised only when the "__value__" attribute ' + 'of\n' + 'the type alias or the "__bound__" attribute of the type variable ' + 'is\n' + 'accessed.\n' + '\n' + 'This behavior is primarily useful for references to types that ' + 'have\n' + 'not yet been defined when the type alias or type variable is ' + 'created.\n' + 'For example, lazy evaluation enables creation of mutually ' + 'recursive\n' + 'type aliases:\n' + '\n' + ' from typing import Literal\n' + '\n' + ' type SimpleExpr = int | Parenthesized\n' + ' type Parenthesized = tuple[Literal["("], Expr, Literal[")"]]\n' + ' type Expr = SimpleExpr | tuple[SimpleExpr, Literal["+", "-"], ' + 'Expr]\n' + '\n' + 'Lazily evaluated values are evaluated in annotation scope, which ' + 'means\n' + 'that names that appear inside the lazily evaluated value are ' + 'looked up\n' + 'as if they were used in the immediately enclosing scope.\n' + '\n' + 'New in version 3.12.\n' + '\n' '\n' 'Builtins and restricted execution\n' '=================================\n' @@ -9105,6 +9652,14 @@ topics = {'assert': 'The "assert" statement\n' '\n' ' New in version 3.3.\n' '\n' + 'definition.__type_params__\n' + '\n' + ' The type parameters of generic classes, functions, and ' + 'type\n' + ' aliases.\n' + '\n' + ' New in version 3.12.\n' + '\n' 'class.__mro__\n' '\n' ' This attribute is a tuple of classes that are considered ' @@ -13430,6 +13985,14 @@ topics = {'assert': 'The "assert" statement\n' '| |\n' ' ' '+---------------------------+---------------------------------+-------------+\n' + ' | "__type_params__" | A tuple containing the type ' + '| Writable |\n' + ' | | parameters of a generic ' + '| |\n' + ' | | function. ' + '| |\n' + ' ' + '+---------------------------+---------------------------------+-------------+\n' '\n' ' Most of the attributes labelled “Writable” check the type of ' 'the\n' @@ -13754,6 +14317,10 @@ topics = {'assert': 'The "assert" statement\n' ' with "__annotations__", please see Annotations Best\n' ' Practices.\n' '\n' + ' "__type_params__"\n' + ' A tuple containing the type parameters of a generic ' + 'class.\n' + '\n' 'Class instances\n' ' A class instance is created by calling a class object (see ' 'above).\n' diff --git a/Misc/NEWS.d/3.12.0b2.rst b/Misc/NEWS.d/3.12.0b2.rst new file mode 100644 index 0000000..482ea87 --- /dev/null +++ b/Misc/NEWS.d/3.12.0b2.rst @@ -0,0 +1,530 @@ +.. date: 2023-06-01-03-24-58 +.. gh-issue: 103142 +.. nonce: GLWDMX +.. release date: 2023-06-06 +.. section: Security + +The version of OpenSSL used in our binary builds has been upgraded to 1.1.1u +to address several CVEs. + +.. + +.. date: 2023-05-24-09-29-08 +.. gh-issue: 99108 +.. nonce: hwS2cr +.. section: Security + +Refresh our new HACL* built-in :mod:`hashlib` code from upstream. Built-in +SHA2 should be faster and an issue with SHA3 on 32-bit platforms is fixed. + +.. + +.. date: 2023-06-06-11-37-53 +.. gh-issue: 105259 +.. nonce: E2BGKL +.. section: Core and Builtins + +Don't include newline character for trailing ``NEWLINE`` tokens emitted in +the :mod:`tokenize` module. Patch by Pablo Galindo + +.. + +.. date: 2023-06-05-17-35-50 +.. gh-issue: 105324 +.. nonce: BqhiJJ +.. section: Core and Builtins + +Fix the main function of the :mod:`tokenize` module when reading from +``sys.stdin``. Patch by Pablo Galindo + +.. + +.. date: 2023-06-02-17-39-19 +.. gh-issue: 98963 +.. nonce: J4wJgk +.. section: Core and Builtins + +Restore the ability for a subclass of :class:`property` to define +``__slots__`` or otherwise be dict-less by ignoring failures to set a +docstring on such a class. This behavior had regressed in 3.12beta1. An +:exc:`AttributeError` where there had not previously been one was disruptive +to existing code. + +.. + +.. date: 2023-06-02-11-37-12 +.. gh-issue: 105194 +.. nonce: 4eu56B +.. section: Core and Builtins + +Do not escape with backslashes f-string format specifiers. Patch by Pablo +Galindo + +.. + +.. date: 2023-06-01-11-37-03 +.. gh-issue: 105162 +.. nonce: r8VCXk +.. section: Core and Builtins + +Fixed bug in generator.close()/throw() where an inner iterator would be +ignored when the outer iterator was instrumented. + +.. + +.. date: 2023-05-31-19-35-22 +.. gh-issue: 105164 +.. nonce: 6Wajph +.. section: Core and Builtins + +Ensure annotations are set up correctly if the only annotation in a block is +within a :keyword:`match` block. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-31-08-10-59 +.. gh-issue: 104799 +.. nonce: 8kDWti +.. section: Core and Builtins + +Attributes of :mod:`ast` nodes that are lists now default to the empty list +if omitted. This means that some code that previously raised +:exc:`TypeError` when the AST node was used will now proceed with the empty +list instead. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-30-08-09-43 +.. gh-issue: 105035 +.. nonce: OWUlHy +.. section: Core and Builtins + +Fix :func:`super` calls on types with custom :attr:`tp_getattro` +implementation (e.g. meta-types.) + +.. + +.. date: 2023-05-27-21-50-48 +.. gh-issue: 105017 +.. nonce: 4sDyDV +.. section: Core and Builtins + +Show CRLF lines in the tokenize string attribute in both NL and NEWLINE +tokens. Patch by Marta Gómez. + +.. + +.. date: 2023-05-27-16-57-11 +.. gh-issue: 105013 +.. nonce: IsDgDY +.. section: Core and Builtins + +Fix handling of multiline parenthesized lambdas in +:func:`inspect.getsource`. Patch by Pablo Galindo + +.. + +.. date: 2023-05-27-16-23-16 +.. gh-issue: 105017 +.. nonce: KQrsC0 +.. section: Core and Builtins + +Do not include an additional final ``NL`` token when parsing files having +CRLF lines. Patch by Marta Gómez. + +.. + +.. date: 2023-05-26-15-16-11 +.. gh-issue: 104976 +.. nonce: 6dLitD +.. section: Core and Builtins + +Ensure that trailing ``DEDENT`` :class:`tokenize.TokenInfo` objects emitted +by the :mod:`tokenize` module are reported as in Python 3.11. Patch by Pablo +Galindo + +.. + +.. date: 2023-05-26-14-09-47 +.. gh-issue: 104972 +.. nonce: El2UjE +.. section: Core and Builtins + +Ensure that the ``line`` attribute in :class:`tokenize.TokenInfo` objects in +the :mod:`tokenize` module are always correct. Patch by Pablo Galindo + +.. + +.. date: 2023-05-25-21-40-39 +.. gh-issue: 104955 +.. nonce: LZx7jf +.. section: Core and Builtins + +Fix signature for the new :meth:`~object.__release_buffer__` slot. Patch by +Jelle Zijlstra. + +.. + +.. date: 2023-05-24-12-10-54 +.. gh-issue: 104690 +.. nonce: HX3Jou +.. section: Core and Builtins + +Starting new threads and process creation through :func:`os.fork` during +interpreter shutdown (such as from :mod:`atexit` handlers) is no longer +supported. It can lead to race condition between the main Python runtime +thread freeing thread states while internal :mod:`threading` routines are +trying to allocate and use the state of just created threads. Or forked +children trying to use the mid-shutdown runtime and thread state in the +child process. + +.. + +.. date: 2023-05-24-10-19-35 +.. gh-issue: 104879 +.. nonce: v-29NL +.. section: Core and Builtins + +Fix crash when accessing the ``__module__`` attribute of type aliases +defined outside a module. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-24-09-59-56 +.. gh-issue: 104825 +.. nonce: mQesie +.. section: Core and Builtins + +Tokens emitted by the :mod:`tokenize` module do not include an implicit +``\n`` character in the ``line`` attribute anymore. Patch by Pablo Galindo + +.. + +.. date: 2023-06-04-12-16-47 +.. gh-issue: 105280 +.. nonce: srRbCe +.. section: Library + +Fix bug where ``isinstance([], collections.abc.Mapping)`` could evaluate to +``True`` if garbage collection happened at the wrong time. The bug was +caused by changes to the implementation of :class:`typing.Protocol` in +Python 3.12. + +.. + +.. date: 2023-06-02-14-57-11 +.. gh-issue: 105239 +.. nonce: SAmuuj +.. section: Library + +Fix longstanding bug where ``issubclass(object, typing.Protocol)`` would +evaluate to ``True`` in some edge cases. Patch by Alex Waygood. + +.. + +.. date: 2023-06-02-02-38-26 +.. gh-issue: 105080 +.. nonce: 2imGMg +.. section: Library + +Fixed inconsistent signature on derived classes for +:func:`inspect.signature` + +.. + +.. date: 2023-05-31-16-58-42 +.. gh-issue: 105144 +.. nonce: Oqfn0V +.. section: Library + +Fix a recent regression in the :mod:`typing` module. The regression meant +that doing ``class Foo(X, typing.Protocol)``, where ``X`` was a class that +had :class:`abc.ABCMeta` as its metaclass, would then cause subsequent +``isinstance(1, X)`` calls to erroneously raise :exc:`TypeError`. Patch by +Alex Waygood. + +.. + +.. date: 2023-05-30-21-27-41 +.. gh-issue: 105113 +.. nonce: bDUPl_ +.. section: Library + +Improve performance of :meth:`pathlib.PurePath.match` by compiling an +:class:`re.Pattern` object for the entire pattern. + +.. + +.. date: 2023-05-26-01-31-30 +.. gh-issue: 101588 +.. nonce: RaqxFy +.. section: Library + +Deprecate undocumented copy/deepcopy/pickle support for itertools. + +.. + +.. date: 2023-05-25-23-34-54 +.. gh-issue: 103631 +.. nonce: x5Urye +.. section: Library + +Fix ``pathlib.PurePosixPath(pathlib.PureWindowsPath(...))`` not converting +path separators to restore 3.11 compatible behavior. + +.. + +.. date: 2023-05-25-22-54-20 +.. gh-issue: 104947 +.. nonce: hi6TUr +.. section: Library + +Make comparisons between :class:`pathlib.PureWindowsPath` objects consistent +across Windows and Posix to match 3.11 behavior. + +.. + +.. date: 2023-05-25-08-50-47 +.. gh-issue: 104935 +.. nonce: -rm1BR +.. section: Library + +Fix bugs with the interaction between :func:`typing.runtime_checkable` and +:class:`typing.Generic` that were introduced by the :pep:`695` +implementation. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-24-09-34-23 +.. gh-issue: 104874 +.. nonce: oqyJSy +.. section: Library + +Document the ``__name__`` and ``__supertype__`` attributes of +:class:`typing.NewType`. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-23-18-31-49 +.. gh-issue: 104799 +.. nonce: MJYOw6 +.. section: Library + +Adjust the location of the (see :pep:`695`) ``type_params`` field on +:class:`ast.ClassDef`, :class:`ast.AsyncFunctionDef`, and +:class:`ast.FunctionDef` to better preserve backward compatibility. Patch by +Jelle Zijlstra + +.. + +.. date: 2023-05-23-17-43-52 +.. gh-issue: 104797 +.. nonce: NR7KzF +.. section: Library + +Allow :class:`typing.Protocol` classes to inherit from +:class:`collections.abc.Buffer`. Patch by Jelle Zijlstra. + +.. + +.. date: 2023-05-22-18-39-53 +.. gh-issue: 104372 +.. nonce: 7tDRaK +.. section: Library + +On Linux where :mod:`subprocess` can use the ``vfork()`` syscall for faster +spawning, prevent the parent process from blocking other threads by dropping +the GIL while it waits for the vfork'ed child process ``exec()`` outcome. +This prevents spawning a binary from a slow filesystem from blocking the +rest of the application. + +.. + +.. date: 2023-05-19-19-46-22 +.. gh-issue: 99108 +.. nonce: wqCg0t +.. section: Library + +We now release the GIL around built-in :mod:`hashlib` computations of +reasonable size for the SHA families and MD5 hash functions, matching what +our OpenSSL backed hash computations already does. + +.. + +.. date: 2023-05-11-23-03-00 +.. gh-issue: 104399 +.. nonce: MMatTP +.. section: Library + +Prepare the ``_tkinter`` module for building with Tcl 9.0 and future +libtommath by replacing usage of deprecated functions +:c:func:`mp_to_unsigned_bin_n` and :c:func:`mp_unsigned_bin_size` when +necessary. + +.. + +.. date: 2023-02-18-22-55-48 +.. gh-issue: 102024 +.. nonce: RUmg_D +.. section: Library + +Reduce calls of ``_idle_semaphore.release()`` in +:func:`concurrent.futures.thread._worker`. + +.. + +.. date: 2023-05-28-21-01-00 +.. gh-issue: 89455 +.. nonce: qAKRrA +.. section: Documentation + +Add missing documentation for the ``max_group_depth`` and +``max_group_width`` parameters and the ``exceptions`` attribute of the +:class:`traceback.TracebackException` class. + +.. + +.. date: 2023-05-28-19-08-42 +.. gh-issue: 89412 +.. nonce: j4cg7K +.. section: Documentation + +Add missing documentation for the ``end_lineno`` and ``end_offset`` +attributes of the :class:`traceback.TracebackException` class. + +.. + +.. date: 2023-05-25-22-34-31 +.. gh-issue: 104943 +.. nonce: J2v1Pc +.. section: Documentation + +Remove mentions of old Python versions in :class:`typing.NamedTuple`. + +.. + +.. date: 2023-06-06-09-08-10 +.. gh-issue: 90005 +.. nonce: 8mmeJQ +.. section: Build + +Fix a regression in :file:`configure` where we could end up unintentionally +linking with ``libbsd``. + +.. + +.. date: 2023-05-26-15-44-20 +.. gh-issue: 89886 +.. nonce: _iSW-p +.. section: Build + +Autoconf 2.71 and aclocal 1.16.4 is now required to regenerate +:file:`!configure`. + +.. + +.. date: 2023-05-31-16-14-31 +.. gh-issue: 105146 +.. nonce: gNjqq8 +.. section: Windows + +Updated the links at the end of the installer to point to Discourse rather +than the mailing lists. + +.. + +.. date: 2023-05-29-17-09-31 +.. gh-issue: 103646 +.. nonce: U8oGQx +.. section: Windows + +When installed from the Microsoft Store, ``pip`` no longer defaults to +per-user installs. However, as the install directory is unwritable, it +should automatically decide to do a per-user install anyway. This should +resolve issues when ``pip`` is passed an option that conflicts with +``--user``. + +.. + +.. date: 2023-05-29-11-38-53 +.. gh-issue: 88745 +.. nonce: cldf9G +.. section: Windows + +Improve performance of :func:`shutil.copy2` by using the operating system's +``CopyFile2`` function. This may result in subtle changes to metadata copied +along with some files, bringing them in line with normal OS behavior. + +.. + +.. date: 2023-05-24-21-00-57 +.. gh-issue: 104820 +.. nonce: ibyrpp +.. section: Windows + +Fixes :func:`~os.stat` and related functions on file systems that do not +support file ID requests. This includes FAT32 and exFAT. + +.. + +.. date: 2023-05-23-19-26-28 +.. gh-issue: 104803 +.. nonce: gqxYml +.. section: Windows + +Add :func:`os.path.isdevdrive` to detect whether a path is on a Windows Dev +Drive. Returns ``False`` on platforms that do not support Dev Drive, and is +absent on non-Windows platforms. + +.. + +.. date: 2023-05-30-23-30-46 +.. gh-issue: 103142 +.. nonce: 55lMXQ +.. section: macOS + +Update macOS installer to use OpenSSL 1.1.1u. + +.. + +.. date: 2023-05-23-17-19-49 +.. gh-issue: 104719 +.. nonce: rvYXH- +.. section: IDLE + +Remove IDLE's modification of tokenize.tabsize and test other uses of +tokenize data and methods. + +.. + +.. date: 2023-05-30-17-45-32 +.. gh-issue: 105115 +.. nonce: iRho1K +.. section: C API + +``PyTypeObject.tp_bases`` (and ``tp_mro``) for builtin static types are now +shared by all interpreters, whereas in 3.12-beta1 they were stored on +``PyInterpreterState``. Also note that now the tuples are immortal objects. + +.. + +.. date: 2023-05-30-10-15-13 +.. gh-issue: 105071 +.. nonce: dPtp7c +.. section: C API + +Add ``PyUnstable_Exc_PrepReraiseStar`` to the unstable C api to expose the +implementation of :keyword:`except* <except_star>`. + +.. + +.. date: 2023-05-19-10-22-34 +.. gh-issue: 104668 +.. nonce: MLX1g9 +.. section: C API + +Don't call :c:var:`PyOS_InputHook` or :c:var:`PyOS_ReadlineFunctionPointer` +in subinterpreters, since it's generally difficult to avoid using global +state in their registered callbacks. This also avoids situations where +extensions may find themselves running in a subinterpreter they don't +support (or haven't yet been loaded in). diff --git a/Misc/NEWS.d/next/Build/2023-05-26-15-44-20.gh-issue-89886._iSW-p.rst b/Misc/NEWS.d/next/Build/2023-05-26-15-44-20.gh-issue-89886._iSW-p.rst deleted file mode 100644 index 8355954..0000000 --- a/Misc/NEWS.d/next/Build/2023-05-26-15-44-20.gh-issue-89886._iSW-p.rst +++ /dev/null @@ -1,2 +0,0 @@ -Autoconf 2.71 and aclocal 1.16.4 is now required to regenerate -:file:`!configure`. diff --git a/Misc/NEWS.d/next/Build/2023-06-06-09-08-10.gh-issue-90005.8mmeJQ.rst b/Misc/NEWS.d/next/Build/2023-06-06-09-08-10.gh-issue-90005.8mmeJQ.rst deleted file mode 100644 index 0a23fbf..0000000 --- a/Misc/NEWS.d/next/Build/2023-06-06-09-08-10.gh-issue-90005.8mmeJQ.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a regression in :file:`configure` where we could end up unintentionally linking with ``libbsd``. diff --git a/Misc/NEWS.d/next/C API/2023-05-19-10-22-34.gh-issue-104668.MLX1g9.rst b/Misc/NEWS.d/next/C API/2023-05-19-10-22-34.gh-issue-104668.MLX1g9.rst deleted file mode 100644 index 7b882af..0000000 --- a/Misc/NEWS.d/next/C API/2023-05-19-10-22-34.gh-issue-104668.MLX1g9.rst +++ /dev/null @@ -1,5 +0,0 @@ -Don't call :c:var:`PyOS_InputHook` or :c:var:`PyOS_ReadlineFunctionPointer` -in subinterpreters, since it's generally difficult to avoid using global -state in their registered callbacks. This also avoids situations where -extensions may find themselves running in a subinterpreter they don't -support (or haven't yet been loaded in). diff --git a/Misc/NEWS.d/next/C API/2023-05-30-10-15-13.gh-issue-105071.dPtp7c.rst b/Misc/NEWS.d/next/C API/2023-05-30-10-15-13.gh-issue-105071.dPtp7c.rst deleted file mode 100644 index 3d916fc..0000000 --- a/Misc/NEWS.d/next/C API/2023-05-30-10-15-13.gh-issue-105071.dPtp7c.rst +++ /dev/null @@ -1 +0,0 @@ -Add ``PyUnstable_Exc_PrepReraiseStar`` to the unstable C api to expose the implementation of :keyword:`except* <except_star>`. diff --git a/Misc/NEWS.d/next/C API/2023-05-30-17-45-32.gh-issue-105115.iRho1K.rst b/Misc/NEWS.d/next/C API/2023-05-30-17-45-32.gh-issue-105115.iRho1K.rst deleted file mode 100644 index 595cc0e..0000000 --- a/Misc/NEWS.d/next/C API/2023-05-30-17-45-32.gh-issue-105115.iRho1K.rst +++ /dev/null @@ -1,3 +0,0 @@ -``PyTypeObject.tp_bases`` (and ``tp_mro``) for builtin static types are now -shared by all interpreters, whereas in 3.12-beta1 they were stored on -``PyInterpreterState``. Also note that now the tuples are immortal objects. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-09-59-56.gh-issue-104825.mQesie.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-24-09-59-56.gh-issue-104825.mQesie.rst deleted file mode 100644 index caf5d35..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-09-59-56.gh-issue-104825.mQesie.rst +++ /dev/null @@ -1,2 +0,0 @@ -Tokens emitted by the :mod:`tokenize` module do not include an implicit -``\n`` character in the ``line`` attribute anymore. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-10-19-35.gh-issue-104879.v-29NL.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-24-10-19-35.gh-issue-104879.v-29NL.rst deleted file mode 100644 index 235f418..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-10-19-35.gh-issue-104879.v-29NL.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix crash when accessing the ``__module__`` attribute of type aliases -defined outside a module. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-12-10-54.gh-issue-104690.HX3Jou.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-24-12-10-54.gh-issue-104690.HX3Jou.rst deleted file mode 100644 index 7934dd2..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-24-12-10-54.gh-issue-104690.HX3Jou.rst +++ /dev/null @@ -1,6 +0,0 @@ -Starting new threads and process creation through :func:`os.fork` during interpreter -shutdown (such as from :mod:`atexit` handlers) is no longer supported. It can lead -to race condition between the main Python runtime thread freeing thread states while -internal :mod:`threading` routines are trying to allocate and use the state of just -created threads. Or forked children trying to use the mid-shutdown runtime and thread -state in the child process. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst deleted file mode 100644 index 9fccf2a..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix signature for the new :meth:`~object.__release_buffer__` slot. Patch by Jelle -Zijlstra. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-26-14-09-47.gh-issue-104972.El2UjE.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-26-14-09-47.gh-issue-104972.El2UjE.rst deleted file mode 100644 index 05d50c1..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-26-14-09-47.gh-issue-104972.El2UjE.rst +++ /dev/null @@ -1,2 +0,0 @@ -Ensure that the ``line`` attribute in :class:`tokenize.TokenInfo` objects in -the :mod:`tokenize` module are always correct. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-26-15-16-11.gh-issue-104976.6dLitD.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-26-15-16-11.gh-issue-104976.6dLitD.rst deleted file mode 100644 index 377e8e7..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-26-15-16-11.gh-issue-104976.6dLitD.rst +++ /dev/null @@ -1,3 +0,0 @@ -Ensure that trailing ``DEDENT`` :class:`tokenize.TokenInfo` objects emitted -by the :mod:`tokenize` module are reported as in Python 3.11. Patch by Pablo -Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-23-16.gh-issue-105017.KQrsC0.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-23-16.gh-issue-105017.KQrsC0.rst deleted file mode 100644 index d41a216..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-23-16.gh-issue-105017.KQrsC0.rst +++ /dev/null @@ -1 +0,0 @@ -Do not include an additional final ``NL`` token when parsing files having CRLF lines. Patch by Marta Gómez. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-57-11.gh-issue-105013.IsDgDY.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-57-11.gh-issue-105013.IsDgDY.rst deleted file mode 100644 index a9917c2..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-16-57-11.gh-issue-105013.IsDgDY.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix handling of multiline parenthesized lambdas in -:func:`inspect.getsource`. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-21-50-48.gh-issue-105017.4sDyDV.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-27-21-50-48.gh-issue-105017.4sDyDV.rst deleted file mode 100644 index 02d653c..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-27-21-50-48.gh-issue-105017.4sDyDV.rst +++ /dev/null @@ -1 +0,0 @@ -Show CRLF lines in the tokenize string attribute in both NL and NEWLINE tokens. Patch by Marta Gómez. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-30-08-09-43.gh-issue-105035.OWUlHy.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-30-08-09-43.gh-issue-105035.OWUlHy.rst deleted file mode 100644 index c0ee2da..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-30-08-09-43.gh-issue-105035.OWUlHy.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :func:`super` calls on types with custom :attr:`tp_getattro` -implementation (e.g. meta-types.) diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-31-08-10-59.gh-issue-104799.8kDWti.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-31-08-10-59.gh-issue-104799.8kDWti.rst deleted file mode 100644 index e1fe47f..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-31-08-10-59.gh-issue-104799.8kDWti.rst +++ /dev/null @@ -1,4 +0,0 @@ -Attributes of :mod:`ast` nodes that are lists now default to the empty list -if omitted. This means that some code that previously raised -:exc:`TypeError` when the AST node was used will now proceed with the empty -list instead. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-31-19-35-22.gh-issue-105164.6Wajph.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-31-19-35-22.gh-issue-105164.6Wajph.rst deleted file mode 100644 index 7d3486c..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-05-31-19-35-22.gh-issue-105164.6Wajph.rst +++ /dev/null @@ -1,2 +0,0 @@ -Ensure annotations are set up correctly if the only annotation in a block is -within a :keyword:`match` block. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-01-11-37-03.gh-issue-105162.r8VCXk.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-01-11-37-03.gh-issue-105162.r8VCXk.rst deleted file mode 100644 index adb4e84..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-06-01-11-37-03.gh-issue-105162.r8VCXk.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed bug in generator.close()/throw() where an inner iterator would be -ignored when the outer iterator was instrumented. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-02-11-37-12.gh-issue-105194.4eu56B.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-02-11-37-12.gh-issue-105194.4eu56B.rst deleted file mode 100644 index adee74f..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-06-02-11-37-12.gh-issue-105194.4eu56B.rst +++ /dev/null @@ -1,2 +0,0 @@ -Do not escape with backslashes f-string format specifiers. Patch by Pablo -Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-02-17-39-19.gh-issue-98963.J4wJgk.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-02-17-39-19.gh-issue-98963.J4wJgk.rst deleted file mode 100644 index 4caadb0..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-06-02-17-39-19.gh-issue-98963.J4wJgk.rst +++ /dev/null @@ -1,4 +0,0 @@ -Restore the ability for a subclass of :class:`property` to define ``__slots__`` -or otherwise be dict-less by ignoring failures to set a docstring on such a -class. This behavior had regressed in 3.12beta1. An :exc:`AttributeError` -where there had not previously been one was disruptive to existing code. diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-05-17-35-50.gh-issue-105324.BqhiJJ.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-05-17-35-50.gh-issue-105324.BqhiJJ.rst deleted file mode 100644 index 17275ae..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-06-05-17-35-50.gh-issue-105324.BqhiJJ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix the main function of the :mod:`tokenize` module when reading from -``sys.stdin``. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-06-11-37-53.gh-issue-105259.E2BGKL.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-06-11-37-53.gh-issue-105259.E2BGKL.rst deleted file mode 100644 index 75a6303..0000000 --- a/Misc/NEWS.d/next/Core and Builtins/2023-06-06-11-37-53.gh-issue-105259.E2BGKL.rst +++ /dev/null @@ -1,2 +0,0 @@ -Don't include newline character for trailing ``NEWLINE`` tokens emitted in -the :mod:`tokenize` module. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Documentation/2023-05-25-22-34-31.gh-issue-104943.J2v1Pc.rst b/Misc/NEWS.d/next/Documentation/2023-05-25-22-34-31.gh-issue-104943.J2v1Pc.rst deleted file mode 100644 index bc4d03b..0000000 --- a/Misc/NEWS.d/next/Documentation/2023-05-25-22-34-31.gh-issue-104943.J2v1Pc.rst +++ /dev/null @@ -1 +0,0 @@ -Remove mentions of old Python versions in :class:`typing.NamedTuple`. diff --git a/Misc/NEWS.d/next/Documentation/2023-05-28-19-08-42.gh-issue-89412.j4cg7K.rst b/Misc/NEWS.d/next/Documentation/2023-05-28-19-08-42.gh-issue-89412.j4cg7K.rst deleted file mode 100644 index 00937e5..0000000 --- a/Misc/NEWS.d/next/Documentation/2023-05-28-19-08-42.gh-issue-89412.j4cg7K.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add missing documentation for the ``end_lineno`` and ``end_offset`` attributes -of the :class:`traceback.TracebackException` class. diff --git a/Misc/NEWS.d/next/Documentation/2023-05-28-21-01-00.gh-issue-89455.qAKRrA.rst b/Misc/NEWS.d/next/Documentation/2023-05-28-21-01-00.gh-issue-89455.qAKRrA.rst deleted file mode 100644 index fdfa435..0000000 --- a/Misc/NEWS.d/next/Documentation/2023-05-28-21-01-00.gh-issue-89455.qAKRrA.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add missing documentation for the ``max_group_depth`` and ``max_group_width`` -parameters and the ``exceptions`` attribute of the -:class:`traceback.TracebackException` class. diff --git a/Misc/NEWS.d/next/IDLE/2023-05-23-17-19-49.gh-issue-104719.rvYXH-.rst b/Misc/NEWS.d/next/IDLE/2023-05-23-17-19-49.gh-issue-104719.rvYXH-.rst deleted file mode 100644 index 3fbe04b..0000000 --- a/Misc/NEWS.d/next/IDLE/2023-05-23-17-19-49.gh-issue-104719.rvYXH-.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove IDLE's modification of tokenize.tabsize and test other uses of -tokenize data and methods. diff --git a/Misc/NEWS.d/next/Library/2023-02-18-22-55-48.gh-issue-102024.RUmg_D.rst b/Misc/NEWS.d/next/Library/2023-02-18-22-55-48.gh-issue-102024.RUmg_D.rst deleted file mode 100644 index bb9e28e..0000000 --- a/Misc/NEWS.d/next/Library/2023-02-18-22-55-48.gh-issue-102024.RUmg_D.rst +++ /dev/null @@ -1 +0,0 @@ -Reduce calls of ``_idle_semaphore.release()`` in :func:`concurrent.futures.thread._worker`. diff --git a/Misc/NEWS.d/next/Library/2023-05-11-23-03-00.gh-issue-104399.MMatTP.rst b/Misc/NEWS.d/next/Library/2023-05-11-23-03-00.gh-issue-104399.MMatTP.rst deleted file mode 100644 index 84cc888..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-11-23-03-00.gh-issue-104399.MMatTP.rst +++ /dev/null @@ -1,4 +0,0 @@ -Prepare the ``_tkinter`` module for building with Tcl 9.0 and future -libtommath by replacing usage of deprecated functions -:c:func:`mp_to_unsigned_bin_n` and :c:func:`mp_unsigned_bin_size` -when necessary. diff --git a/Misc/NEWS.d/next/Library/2023-05-19-19-46-22.gh-issue-99108.wqCg0t.rst b/Misc/NEWS.d/next/Library/2023-05-19-19-46-22.gh-issue-99108.wqCg0t.rst deleted file mode 100644 index b595f18..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-19-19-46-22.gh-issue-99108.wqCg0t.rst +++ /dev/null @@ -1,3 +0,0 @@ -We now release the GIL around built-in :mod:`hashlib` computations of -reasonable size for the SHA families and MD5 hash functions, matching -what our OpenSSL backed hash computations already does. diff --git a/Misc/NEWS.d/next/Library/2023-05-22-18-39-53.gh-issue-104372.7tDRaK.rst b/Misc/NEWS.d/next/Library/2023-05-22-18-39-53.gh-issue-104372.7tDRaK.rst deleted file mode 100644 index ea13ec8..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-22-18-39-53.gh-issue-104372.7tDRaK.rst +++ /dev/null @@ -1,5 +0,0 @@ -On Linux where :mod:`subprocess` can use the ``vfork()`` syscall for faster -spawning, prevent the parent process from blocking other threads by dropping -the GIL while it waits for the vfork'ed child process ``exec()`` outcome. -This prevents spawning a binary from a slow filesystem from blocking the -rest of the application. diff --git a/Misc/NEWS.d/next/Library/2023-05-23-17-43-52.gh-issue-104797.NR7KzF.rst b/Misc/NEWS.d/next/Library/2023-05-23-17-43-52.gh-issue-104797.NR7KzF.rst deleted file mode 100644 index 60c9a06..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-23-17-43-52.gh-issue-104797.NR7KzF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Allow :class:`typing.Protocol` classes to inherit from -:class:`collections.abc.Buffer`. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Library/2023-05-23-18-31-49.gh-issue-104799.MJYOw6.rst b/Misc/NEWS.d/next/Library/2023-05-23-18-31-49.gh-issue-104799.MJYOw6.rst deleted file mode 100644 index 614918d..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-23-18-31-49.gh-issue-104799.MJYOw6.rst +++ /dev/null @@ -1,4 +0,0 @@ -Adjust the location of the (see :pep:`695`) ``type_params`` field on -:class:`ast.ClassDef`, :class:`ast.AsyncFunctionDef`, and -:class:`ast.FunctionDef` to better preserve backward compatibility. Patch by -Jelle Zijlstra diff --git a/Misc/NEWS.d/next/Library/2023-05-24-09-34-23.gh-issue-104874.oqyJSy.rst b/Misc/NEWS.d/next/Library/2023-05-24-09-34-23.gh-issue-104874.oqyJSy.rst deleted file mode 100644 index 9d5904b..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-24-09-34-23.gh-issue-104874.oqyJSy.rst +++ /dev/null @@ -1,2 +0,0 @@ -Document the ``__name__`` and ``__supertype__`` attributes of -:class:`typing.NewType`. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Library/2023-05-25-08-50-47.gh-issue-104935.-rm1BR.rst b/Misc/NEWS.d/next/Library/2023-05-25-08-50-47.gh-issue-104935.-rm1BR.rst deleted file mode 100644 index 7af52bc..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-25-08-50-47.gh-issue-104935.-rm1BR.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix bugs with the interaction between :func:`typing.runtime_checkable` and -:class:`typing.Generic` that were introduced by the :pep:`695` -implementation. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Library/2023-05-25-22-54-20.gh-issue-104947.hi6TUr.rst b/Misc/NEWS.d/next/Library/2023-05-25-22-54-20.gh-issue-104947.hi6TUr.rst deleted file mode 100644 index 4af73d7..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-25-22-54-20.gh-issue-104947.hi6TUr.rst +++ /dev/null @@ -1,2 +0,0 @@ -Make comparisons between :class:`pathlib.PureWindowsPath` objects consistent -across Windows and Posix to match 3.11 behavior. diff --git a/Misc/NEWS.d/next/Library/2023-05-25-23-34-54.gh-issue-103631.x5Urye.rst b/Misc/NEWS.d/next/Library/2023-05-25-23-34-54.gh-issue-103631.x5Urye.rst deleted file mode 100644 index d1eb2d3..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-25-23-34-54.gh-issue-103631.x5Urye.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix ``pathlib.PurePosixPath(pathlib.PureWindowsPath(...))`` not converting -path separators to restore 3.11 compatible behavior. diff --git a/Misc/NEWS.d/next/Library/2023-05-26-01-31-30.gh-issue-101588.RaqxFy.rst b/Misc/NEWS.d/next/Library/2023-05-26-01-31-30.gh-issue-101588.RaqxFy.rst deleted file mode 100644 index 07e3dc4..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-26-01-31-30.gh-issue-101588.RaqxFy.rst +++ /dev/null @@ -1 +0,0 @@ -Deprecate undocumented copy/deepcopy/pickle support for itertools. diff --git a/Misc/NEWS.d/next/Library/2023-05-30-21-27-41.gh-issue-105113.bDUPl_.rst b/Misc/NEWS.d/next/Library/2023-05-30-21-27-41.gh-issue-105113.bDUPl_.rst deleted file mode 100644 index 59164ae..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-30-21-27-41.gh-issue-105113.bDUPl_.rst +++ /dev/null @@ -1,2 +0,0 @@ -Improve performance of :meth:`pathlib.PurePath.match` by compiling an -:class:`re.Pattern` object for the entire pattern. diff --git a/Misc/NEWS.d/next/Library/2023-05-31-16-58-42.gh-issue-105144.Oqfn0V.rst b/Misc/NEWS.d/next/Library/2023-05-31-16-58-42.gh-issue-105144.Oqfn0V.rst deleted file mode 100644 index 7e4d6fb..0000000 --- a/Misc/NEWS.d/next/Library/2023-05-31-16-58-42.gh-issue-105144.Oqfn0V.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix a recent regression in the :mod:`typing` module. The regression meant -that doing ``class Foo(X, typing.Protocol)``, where ``X`` was a class that -had :class:`abc.ABCMeta` as its metaclass, would then cause subsequent -``isinstance(1, X)`` calls to erroneously raise :exc:`TypeError`. Patch by -Alex Waygood. diff --git a/Misc/NEWS.d/next/Library/2023-06-02-02-38-26.gh-issue-105080.2imGMg.rst b/Misc/NEWS.d/next/Library/2023-06-02-02-38-26.gh-issue-105080.2imGMg.rst deleted file mode 100644 index efe8365..0000000 --- a/Misc/NEWS.d/next/Library/2023-06-02-02-38-26.gh-issue-105080.2imGMg.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed inconsistent signature on derived classes for :func:`inspect.signature` diff --git a/Misc/NEWS.d/next/Library/2023-06-02-14-57-11.gh-issue-105239.SAmuuj.rst b/Misc/NEWS.d/next/Library/2023-06-02-14-57-11.gh-issue-105239.SAmuuj.rst deleted file mode 100644 index 35e1b1a..0000000 --- a/Misc/NEWS.d/next/Library/2023-06-02-14-57-11.gh-issue-105239.SAmuuj.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix longstanding bug where ``issubclass(object, typing.Protocol)`` would -evaluate to ``True`` in some edge cases. Patch by Alex Waygood. diff --git a/Misc/NEWS.d/next/Library/2023-06-04-12-16-47.gh-issue-105280.srRbCe.rst b/Misc/NEWS.d/next/Library/2023-06-04-12-16-47.gh-issue-105280.srRbCe.rst deleted file mode 100644 index 8e46964..0000000 --- a/Misc/NEWS.d/next/Library/2023-06-04-12-16-47.gh-issue-105280.srRbCe.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix bug where ``isinstance([], collections.abc.Mapping)`` could evaluate to -``True`` if garbage collection happened at the wrong time. The bug was -caused by changes to the implementation of :class:`typing.Protocol` in -Python 3.12. diff --git a/Misc/NEWS.d/next/Security/2023-05-24-09-29-08.gh-issue-99108.hwS2cr.rst b/Misc/NEWS.d/next/Security/2023-05-24-09-29-08.gh-issue-99108.hwS2cr.rst deleted file mode 100644 index 312ba89..0000000 --- a/Misc/NEWS.d/next/Security/2023-05-24-09-29-08.gh-issue-99108.hwS2cr.rst +++ /dev/null @@ -1,2 +0,0 @@ -Refresh our new HACL* built-in :mod:`hashlib` code from upstream. Built-in -SHA2 should be faster and an issue with SHA3 on 32-bit platforms is fixed. diff --git a/Misc/NEWS.d/next/Security/2023-06-01-03-24-58.gh-issue-103142.GLWDMX.rst b/Misc/NEWS.d/next/Security/2023-06-01-03-24-58.gh-issue-103142.GLWDMX.rst deleted file mode 100644 index 7e08368..0000000 --- a/Misc/NEWS.d/next/Security/2023-06-01-03-24-58.gh-issue-103142.GLWDMX.rst +++ /dev/null @@ -1,2 +0,0 @@ -The version of OpenSSL used in our binary builds has been upgraded to 1.1.1u -to address several CVEs. diff --git a/Misc/NEWS.d/next/Windows/2023-05-23-19-26-28.gh-issue-104803.gqxYml.rst b/Misc/NEWS.d/next/Windows/2023-05-23-19-26-28.gh-issue-104803.gqxYml.rst deleted file mode 100644 index d2242c7..0000000 --- a/Misc/NEWS.d/next/Windows/2023-05-23-19-26-28.gh-issue-104803.gqxYml.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add :func:`os.path.isdevdrive` to detect whether a path is on a Windows Dev -Drive. Returns ``False`` on platforms that do not support Dev Drive, and is -absent on non-Windows platforms. diff --git a/Misc/NEWS.d/next/Windows/2023-05-24-21-00-57.gh-issue-104820.ibyrpp.rst b/Misc/NEWS.d/next/Windows/2023-05-24-21-00-57.gh-issue-104820.ibyrpp.rst deleted file mode 100644 index 5bdfbab..0000000 --- a/Misc/NEWS.d/next/Windows/2023-05-24-21-00-57.gh-issue-104820.ibyrpp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixes :func:`~os.stat` and related functions on file systems that do not -support file ID requests. This includes FAT32 and exFAT. diff --git a/Misc/NEWS.d/next/Windows/2023-05-29-11-38-53.gh-issue-88745.cldf9G.rst b/Misc/NEWS.d/next/Windows/2023-05-29-11-38-53.gh-issue-88745.cldf9G.rst deleted file mode 100644 index 258eb89..0000000 --- a/Misc/NEWS.d/next/Windows/2023-05-29-11-38-53.gh-issue-88745.cldf9G.rst +++ /dev/null @@ -1,3 +0,0 @@ -Improve performance of :func:`shutil.copy2` by using the operating system's -``CopyFile2`` function. This may result in subtle changes to metadata copied -along with some files, bringing them in line with normal OS behavior. diff --git a/Misc/NEWS.d/next/Windows/2023-05-29-17-09-31.gh-issue-103646.U8oGQx.rst b/Misc/NEWS.d/next/Windows/2023-05-29-17-09-31.gh-issue-103646.U8oGQx.rst deleted file mode 100644 index 71c1e7c..0000000 --- a/Misc/NEWS.d/next/Windows/2023-05-29-17-09-31.gh-issue-103646.U8oGQx.rst +++ /dev/null @@ -1,5 +0,0 @@ -When installed from the Microsoft Store, ``pip`` no longer defaults to -per-user installs. However, as the install directory is unwritable, it -should automatically decide to do a per-user install anyway. This should -resolve issues when ``pip`` is passed an option that conflicts with -``--user``. diff --git a/Misc/NEWS.d/next/Windows/2023-05-31-16-14-31.gh-issue-105146.gNjqq8.rst b/Misc/NEWS.d/next/Windows/2023-05-31-16-14-31.gh-issue-105146.gNjqq8.rst deleted file mode 100644 index 1a5208b..0000000 --- a/Misc/NEWS.d/next/Windows/2023-05-31-16-14-31.gh-issue-105146.gNjqq8.rst +++ /dev/null @@ -1,2 +0,0 @@ -Updated the links at the end of the installer to point to Discourse rather -than the mailing lists. diff --git a/Misc/NEWS.d/next/macOS/2023-05-30-23-30-46.gh-issue-103142.55lMXQ.rst b/Misc/NEWS.d/next/macOS/2023-05-30-23-30-46.gh-issue-103142.55lMXQ.rst deleted file mode 100644 index 1afd949..0000000 --- a/Misc/NEWS.d/next/macOS/2023-05-30-23-30-46.gh-issue-103142.55lMXQ.rst +++ /dev/null @@ -1 +0,0 @@ -Update macOS installer to use OpenSSL 1.1.1u. @@ -1,4 +1,4 @@ -This is Python version 3.12.0 beta 1 +This is Python version 3.12.0 beta 2 ===================================== .. image:: https://github.com/python/cpython/workflows/Tests/badge.svg |