Consider integrating with docker-py

[fedorov]

If docker-py is available, it could potentially simplify docker interaction from the module.

https://github.com/docker/docker-py

[mehrtash]

@fedorov Is it possible to add it to the Slicer python? If yes, deepinfer would benefit a lot from it.

[fedorov]

You can look how external packages were added in this extension: https://github.com/Radiomics/SlicerRadiomics/blob/master/SuperBuild/External_python-pyradiomics.cmake