This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp6/sle15-sp6-ewsee/containerfile/bci/python:3.6
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp6/sle15-sp6-ewsee/containerfile/bci/python:3.6-1.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.