[remram]

I also wonder how they solved the stupid but annoying problem of mapping import names to package names, e.g. "import sklearn" -> scikit-learn, "import dateutil" -> python-dateutil, "import bs4" -> beautifulsoup4, ...

[myroon5]

pipreqs' mapping was my first guess:

https://github.com/bndr/pipreqs/blob/master/pipreqs/mapping

Although it looks like they may have expanded beyond pipreqs:

https://github.com/replit/upm/pull/4