How Is Python 2 Supported in Red Hat Enterprise Linux After 2020? 7 years ago
Not sure what you mean by "doesn't support python 3 very well yet"- Ansible has had support and testing for Python 3 since Ansible 2.2, and has been officially support-with-a-capital-S Supported on Python 3 since Ansible 2.5.
Using Ansible against Python3-only targets used to require manually setting ansible_python_interpreter in the inventory, but since 2.8 also supports automatic interpreter discovery.