There are various file formats in this field of work and now I am going to tell some major formats I have worked with.

argparse is a module to help us dealing with inputs and flags. Besides, it helps handling tooltips and alerts.

Now we are going to discuss about pytest.

Without testing, how do we certain if our program works best and has no critical bugs?

Prepare a test to ensure the pipeline is good enough to deploy

Airflow 2 comes with lots of improvements. Why not spend some times to get know this for easier batch job development?

Dockerfile and docker-compose are tools to create an image or a cluster of images by ourselves.

We can use conditional formatting in the spreadsheet to highlight some cells stand out and hook the viewers.

Dealing with large files may cause insufficient resource during an operation.

Be healthy. Be wealthy. Be happy all this new year. (Free bullet journal)