This image contains the following Python versions:
- CPython 2.7.18 (deprecated)
- CPython 3.5.9 (deprecated)
- CPython 3.6.11
- CPython 3.7.8
- CPython 3.8.5
- CPython 3.9.0b5
- PyPy 2.7 (v7.3.1)
- PyPy 3.6 (v7.3.1)
It also includes tox for running test automation against the various versions.