Build docker image and push to Docker Hub.
docker build -t tzolov/scdf_python_app:0.1 .
docker push tzolov/scdf_python_app:0.1
NOTE: replace tzolov with your docker hub prefix.
Register the docker image as SCDF app application:
app register --type app --name python-router --uri docker://tzolov/scdf_python_app:0.1