Merge remote-tracking branch 'upstream/3.11' into 3.11

Author: pablogsal

Doc/library/string.rst

@@ -227,7 +227,9 @@ See also the :ref:`formatspec` section.
 
 The *field_name* itself begins with an *arg_name* that is either a number or a
 keyword.  If it's a number, it refers to a positional argument, and if it's a keyword,
-it refers to a named keyword argument.  If the numerical arg_names in a format string
+it refers to a named keyword argument. An *arg_name* is treated as a number if
+a call to :meth:`str.isdecimal` on the string would return true.
+If the numerical arg_names in a format string
 are 0, 1, 2, ... in sequence, they can all be omitted (not just some)
 and the numbers 0, 1, 2, ... will be automatically inserted in that order.
 Because *arg_name* is not quote-delimited, it is not possible to specify arbitrary

Doc/library/typing.rst

@@ -59,7 +59,12 @@ Relevant PEPs
 
 Since the initial introduction of type hints in :pep:`484` and :pep:`483`, a
 number of PEPs have modified and enhanced Python's framework for type
-annotations. These include:
+annotations:
+
+.. raw:: html
+
+   <details>
+   <summary><a style="cursor:pointer;">The full list of PEPs</a></summary>
 
 * :pep:`526`: Syntax for Variable Annotations
      *Introducing* syntax for annotating variables outside of function
@@ -99,6 +104,11 @@ annotations. These include:
 * :pep:`681`: Data Class Transforms
     *Introducing* the :func:`@dataclass_transform<dataclass_transform>` decorator
 
+.. raw:: html
+
+   </details>
+   <br>
+
 .. _type-aliases:
 
 Type aliases
@@ -222,9 +232,13 @@ See :pep:`484` for more details.
 .. versionadded:: 3.5.2
 
 .. versionchanged:: 3.10
-   ``NewType`` is now a class rather than a function.  There is some additional
-   runtime cost when calling ``NewType`` over a regular function.  However, this
-   cost will be reduced in 3.11.0.
+   ``NewType`` is now a class rather than a function.  As a result, there is
+   some additional runtime cost when calling ``NewType`` over a regular
+   function.
+
+.. versionchanged:: 3.11
+   The performance of calling ``NewType`` has been restored to its level in
+   Python 3.9.
 
 
 Callable