ParaMonte - A general-purpose Python library for Bayesian data analysis and visualization via serial/parallel Monte Carlo and MCMC simulations. Documentation can be found

DataVisualization - A Github Repository Where you can Learn Datavisualizatoin Basics to Intermediate level.

Introduction — cartopy 0.20.0 documentation

SciPy

Why sci py fundamental algorithms broadly applicable foundational interoperable performant open source

NumPy

Why num py powerful n dimensional arrays numerical computing tools interoperable performant open source

AutoViz AutoViz performs automatic visualization of any dataset with a single line of Python code. Give it any input file (CSV, txt or json) of any size and AutoViz will visualize it. See

Numba: A High Performance Python Compiler

Mars - A tensor-based framework for large-scale data computation which is often regarded as a parallel and distributed version of NumPy.

NetworkX — NetworkX documentation

python-igraph

pandas - Python Data Analysis Library

Open Mining - Business Intelligence (BI) in Python (Pandas web interface)

PyMC - Markov Chain Monte Carlo sampling toolkit.

zipline - A Pythonic algorithmic trading library.

PyDy: Multibody Dynamics with Python — PyDy Website

SymPy - A Python library for symbolic mathematics.

statsmodels - Statistical modeling and econometrics in Python.

Astropy

Astropy a community python library for astronomy

Matplotlib — Visualization with Python

bokeh - Interactive Web Plotting for Python.

Plotly Python Graphing Library

Plotly s python graphing library makes interactive publication quality graphs examples of how to make line plots scatter plots area charts bar charts error bars box plots histograms heatmaps subplots multiple axes polar charts and bubble charts

altair - A Python to Vega translator.

d3py - A plotting library for Python, based on

PyDexter - Simple plotting for Python. Wrapper for D3xterjs; easily render charts in-browser.

ggplot - Same API as ggplot2 for R.

ggfortify - Unified interface to ggplot2 popular R packages.

Kartograph.py - Rendering beautiful SVG maps in Python.

pygal - A Python SVG Charts Creator.

PyQtGraph - A pure-python graphics and GUI library built on PyQt4 / PySide and NumPy.

pycascading

Petrel - Tools for writing, submitting, debugging, and monitoring Storm topologies in pure Python.

Blaze - NumPy and Pandas interface to Big Data.

emcee - The Python ensemble sampling toolkit for affine-invariant MCMC.

windML - A Python Framework for Wind Energy Analysis and Prediction.

vispy - GPU-based high-performance interactive OpenGL 2D/3D data visualization library.

cerebro2 A web-based visualization and debugging platform for NuPIC.

NuPIC Studio An all-in-one NuPIC Hierarchical Temporal Memory visualization and debugging super-tool!