[3.12] Docs: Update two FAQs for Python 3 (pythonGH-124247) (pythonGH-124256)

(cherry picked from commit 5f01111)

Co-authored-by: Hugo van Kemenade <[email protected]>
Co-authored-by: Alex Waygood <[email protected]>

Author: 3 people

Doc/faq/extending.rst

@@ -246,13 +246,12 @@ Then, when you run GDB:
 I want to compile a Python module on my Linux system, but some files are missing. Why?
 --------------------------------------------------------------------------------------
 
-Most packaged versions of Python don't include the
-:file:`/usr/lib/python2.{x}/config/` directory, which contains various files
+Most packaged versions of Python omit some files
 required for compiling Python extensions.
 
-For Red Hat, install the python-devel RPM to get the necessary files.
+For Red Hat, install the python3-devel RPM to get the necessary files.
 
-For Debian, run ``apt-get install python-dev``.
+For Debian, run ``apt-get install python3-dev``.
 
 How do I tell "incomplete input" from "invalid input"?
 ------------------------------------------------------

Doc/faq/general.rst

@@ -309,10 +309,9 @@ guaranteed that interfaces will remain the same throughout a series of bugfix
 releases.
 
 The latest stable releases can always be found on the `Python download page
-<https://www.python.org/downloads/>`_.  There are two production-ready versions
-of Python: 2.x and 3.x. The recommended version is 3.x, which is supported by
-most widely used libraries.  Although 2.x is still widely used, :pep:`it is not
-maintained anymore <0373>`.
+<https://www.python.org/downloads/>`_.
+Python 3.x is the recommended version and supported by most widely used libraries.
+Python 2.x :pep:`is not maintained anymore <373>`.
 
 How many people are using Python?
 ---------------------------------