Django 5.2 is out with this feature.
https://docs.djangoproject.com/en/5.2/releases/5.2/
https://docs.djangoproject.com/en/5.2/ref/databases/#oracle-pool
Blog on using Oracle connection pooling and DRCP from Django: https://itnext.io/boost-your-application-performance-with-oracle-connection-pooling-in-django-4e8b997ab815