This is a Docker image that has many different Python versions pre-installed. It also comes with tox so you can easily test your code on several different Python versions.
The image is based on the buildpack-deps image. It is currently using Ubuntu 18.04. Python packages come from the Deadsnakes PPA. The following Python runtimes and their header packages are installed:
- Python 2.3
- Python 2.4
- Python 2.5
- Python 2.6
- Python 2.7
- Python 3.1
- Python 3.2
- Python 3.3
- Python 3.4
- Python 3.5
- Python 3.6
- Python 3.7
- Python 3.8
- Python 3.9
The following additional Python development tools are installed: