API Changes for 3.9.0

.. contents:: :local: :depth: 1

.. include:: /api/prev_api_changes/api_changes_3.9.0/behaviour.rst

.. include:: /api/prev_api_changes/api_changes_3.9.0/deprecations.rst

.. include:: /api/prev_api_changes/api_changes_3.9.0/removals.rst

.. include:: /api/prev_api_changes/api_changes_3.9.0/development.rst