* Broken script, see https://www.coursera.org/learn/googlecloud-orchestrating-a-tfx-pipeline-with-airflow-pt8ny/discussions/forums/Up34ammDEe2jrA5V4j-dYw/threads/F1jc-75kEe2TGRJeZ1mA3Q
* Too many unexplained steps required to set up the environment. I didn't understand the choices.
