Shapely

The Shapely User Manual

https://shapely.readthedocs.io/en/2.0.3/manual.html

https://developers.google.com/ads-data-hub/marketers/guides/shapley?hl=ru#:~:text=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4%20%D1%86%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D0%B8%20%D0%A8%D0%B5%D0%BF%D0%BB%D0%B8%20%E2%80%93%20%D1%8D%D1%82%D0%BE%20%D0%B0%D0%BB%D0%B3%D0%BE%D1%80%D0%B8%D1%82%D0%BC,%D0%B2%D0%BB%D0%B8%D1%8F%D0%BD%D0%B8%D1%8F%20%D0%BE%D0%BF%D1%80%D0%B5%D0%B4%D0%B5%D0%BB%D0%B5%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE%20%D0%BA%D0%B0%D0%BD%D0%B0%D0%BB%D0%B0%20%D0%BD%D0%B0%20%D0%BA%D0%BE%D0%BD%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8E.

https://autogis-site.readthedocs.io/en/2019/notebooks/L1/geometric-objects.html

https://shapely.readthedocs.io/en/2.0.3/manual.html