Python is one of the best programming languages to learn first. As you get started, this one-page reference sheet of variables, methods, and formatting options could come in quite handy.

napari is a free, open-source and extensible image viewer for arbitrarily complex (‘n-dimensional’) data that is tightly coupled to the Python programming language (see napari.org).

“I CERTAINLY didn’t set out to create a language that was intended for mass consumption,” says Guido van Rossum, a Dutch computer scientist who devised Python, a programming ...