Ready to be reviewed

Doc/library/inspect.rst

@@ -1115,7 +1115,8 @@ Classes and functions
 
    .. deprecated-removed:: 3.13 3.15
       Use :meth:`Signature.from_frame` instead.
-      For Python version older than 3.13 use ``inspect313`` PyPI package.
+      For Python version older than 3.13 use
+      `inspect313 <https://pypi.org/project/inspect313/>`_ PyPI package.
 
    .. note::
       This function was inadvertently marked as deprecated in Python 3.5.
@@ -1129,7 +1130,8 @@ Classes and functions
 
    .. deprecated-removed:: 3.13 3.15
       Use :meth:`Signature.from_frame` instead.
-      For Python version older than 3.13 use ``inspect313`` PyPI package.
+      For Python version older than 3.13 use
+      `inspect313 <https://pypi.org/project/inspect313/>`_ PyPI package.
 
    .. note::
       This function was inadvertently marked as deprecated in Python 3.5.

Doc/whatsnew/3.13.rst

@@ -1405,8 +1405,11 @@ CPython bytecode changes
 Porting to Python 3.13
 ======================
 
-This section lists previously described changes and other bugfixes
-that may require changes to your code.
+* :func:`inspect.getargvalues` and :func:`inspect.formatargvalues`
+  are deprecated. For Python 3.13+ use
+  new :meth:`inspect.Signature.from_frame` API.
+  For older versions, use `inspect313 <https://pypi.org/project/inspect313/>`_
+  PyPI package which is a backport of this API for Pythons from 3.8 to 3.12.
 
 Changes in the Python API
 -------------------------

Lib/inspect.py

@@ -2258,6 +2258,7 @@ def _signature_strip_non_python_syntax(signature):
     clean_signature = ''.join(text).strip().replace("\n", "")
     return clean_signature, self_parameter
 
+
 def _signature_fromstr(cls, obj, s, skip_bound_arg=True):
     """Private helper to parse content of '__text_signature__'
     and return a Signature based on it.