Gives word and syntax suggestions as you type To install Atom and begin customizing it for a Python on environment, you’ll need the following: In this How-To guide you will learn how to set up Atom on a Mac to make coding in Python easy and streamlined. A great text editor is at the core of writing and documenting good code. Set up Atom for a Python Programming EnvironmentĪtom is an open source text editor developed by engineers at GitHub.