pip install pystan==3.3.0

Python interface to Stan, a package for Bayesian inference

Source
Among top 1000 packages on PyPI.
Over 4.7M downloads in the last 90 days.

Commonly used with pystan

Based on how often these packages appear together in public requirements.txt files on GitHub.

seaborn

seaborn: statistical data visualization

cmdstanpy

Python interface to CmdStan

prob140

A probability library for Berkeley's Prob140 course

pyentrp

Functions on top of NumPy for computing different types of entropy

sos-notebook

Script of Scripts (SoS): an interactive, cross-platform, and cross-language workflow system for reproducible data analysis

folium

Make beautiful maps with Leaflet.js & Python

probscale

mpl-probscale: Probabily scales for matplotlib

rpy2

Python interface to the R language (embedded R)

xarray

N-D labeled arrays and datasets in Python

arviz

Exploratory analysis of Bayesian models

netCDF4

Provides an object-oriented python interface to the netCDF version 4 library.

pandas

Powerful data structures for data analysis, time series, and statistics

python-pygaze

A Python library for eye tracking

cpymad

Cython binding to MAD-X

autograd-gamma

Autograd compatible approximations to the gamma family of functions

nbimporter

Import IPython notebooks as modules

plotly

An open-source, interactive data visualization library for Python

geopandas

Geographic pandas extensions

hiveplot

Hive plots in Python!

Version usage of pystan

Proportion of downloaded versions in the last 3 months (only versions over 1%).

2.19.1.1

87.23%

3.2.0

3.10%

2.18.0.0

2.36%

3.3.0

1.51%

2.17.1.0

1.02%