And just as you might guess, Python gives you plenty of choices and latitude in web frameworks, both small and large. After all, not every web project needs to be enterprise-scale.

The popular and well-regarded Django framework has been around since 2005. It is compatible with any 2.x Python from 2.4 onward, though 2.7 is recommended.

The Causal Models library, a Python and R framework, which uses PyArrow and RPy2, and allows scientists to contribute new models for causal inference. Meanwhile Netflix’s visualizations library ...