Add Python tools like Mathplotlib and Mayavi

[igorlukanin]

A lot of Python tools were mentioned here: https://www.reddit.com/r/programming/comments/o7poas/opensource_list_of_data_visualization_tools/

Source: https://www.reddit.com/r/programming/comments/o7poas/opensource_list_of_data_visualization_tools/h31loxs?utm_source=share&utm_medium=web2x&context=3