From 8b2098f4b8b106db0e044ffd679fe5cda4d343e1 Mon Sep 17 00:00:00 2001
From: Steve Piercy <web@stevepiercy.com>
Date: Tue, 14 Jan 2025 00:47:56 -0800
Subject: [PATCH] Add warnings for Python 3.9.

---
 docs/_inc/_install-python-plone60.md       | 5 +++++
 docs/_inc/_install-python-plone61.md       | 6 +++---
 docs/install/create-project-cookieplone.md | 8 ++++++++
 docs/install/index.md                      | 3 ++-
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/docs/_inc/_install-python-plone60.md b/docs/_inc/_install-python-plone60.md
index 57c21c276..42e0c7562 100644
--- a/docs/_inc/_install-python-plone60.md
+++ b/docs/_inc/_install-python-plone60.md
@@ -11,6 +11,11 @@ Support for Python 3.13.
 Support for Python 3.8.
 ```
 
+```{warning}
+Python 3.9 will reach [end of life in October 2025](https://devguide.python.org/versions/).
+Do not create a new Plone project with Python 3.9.
+```
+
 ```{warning}
 Do not create or activate a Python virtual environment at this time.
 The instructions below will create one.
diff --git a/docs/_inc/_install-python-plone61.md b/docs/_inc/_install-python-plone61.md
index 525479da7..b819d5857 100644
--- a/docs/_inc/_install-python-plone61.md
+++ b/docs/_inc/_install-python-plone61.md
@@ -1,9 +1,9 @@
 Installing Python is beyond the scope of this documentation.
 However, it is recommended to use a Python version manager, {term}`pyenv`, that allows you to install multiple versions of Python on your development environment without destroying your system's Python.
 
-Plone 6.1 requires Python version {{SUPPORTED_PYTHON_VERSIONS_PLONE61}}.
-
 ```{warning}
 Do not create or activate a Python virtual environment at this time.
 The instructions below will create one.
-```
\ No newline at end of file
+```
+
+Plone 6.1 requires Python version {{SUPPORTED_PYTHON_VERSIONS_PLONE61}}.
diff --git a/docs/install/create-project-cookieplone.md b/docs/install/create-project-cookieplone.md
index c3c54f4e6..728f2021e 100644
--- a/docs/install/create-project-cookieplone.md
+++ b/docs/install/create-project-cookieplone.md
@@ -67,6 +67,14 @@ Plone 6 has both hardware requirements and software prerequisites.
 ```{include} /_inc/_install-python-plone61.md
 ```
 
+Plone 6.0 requires Python version {{SUPPORTED_PYTHON_VERSIONS_PLONE60}}.
+However, Cookieplone does not support Python 3.9.
+
+```{warning}
+Python 3.9 will reach [end of life in October 2025](https://devguide.python.org/versions/).
+Do not create a new Plone project with Python 3.9.
+```
+
 
 #### pipx
 
diff --git a/docs/install/index.md b/docs/install/index.md
index 817999afd..f86ef7989 100644
--- a/docs/install/index.md
+++ b/docs/install/index.md
@@ -47,7 +47,8 @@ Then choose one of the following installation methods.
 If you are following a [Plone training](https://training.plone.org/), it should specify which option to choose.
 
 {doc}`create-project-cookieplone`
-:   This is the recommended way to install Plone for a new project with the Volto frontend.
+:   This is the recommended way to install Plone 6 for a new project with the Volto frontend.
+    Cookieplone requires Python version {{SUPPORTED_PYTHON_VERSIONS_PLONE61}}.
 
 {doc}`/admin-guide/install-buildout`
 :   This is one way to install Plone with the Classic UI frontend.