Awaiting an official release (and my PR being merged), I made a Docker image which is simply an upgrade of the official one: https://hub.docker.com/r/ctolsen/py

Awaiting an official release (and my PR being merged), I made a Docker image which is simply an upgrade of the official one: https://hub.docker.com/r/ctolsen/python/ https://hub.docker.com/r/ctolsen/python/ Also, pytest users might want to use their dev version for now until they fix a 3.5 issue.