Docker image based on https://hub.docker.com/r/berrycloud/python-node/ that includes also a Sonar uploading capabilities. For more descriptive info please refer to python-node docker image.
Explanation of tags
Mostly you should use tagged versions. For cutting edge image there is a keira tag that is tracking the master branch in repository.
The latest tag is tracking the latests release. This is the one you mostly want to use.