A light-weight, flexible, and expressive statistical data testing library

Clean APIs for data cleaning. Python implementation of R package Janitor

All the convenience of lme4 in python

A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)

The QuantLib C++ library

A Grammar of Graphics for Python

brms R package for Bayesian generalized multivariate non-linear multilevel models using Stan

An operating function