And away you go, you’re back to using the nano text editor at the command line. The replacement of nano with pico by default arrived with macOS 12.3 and onward, where you will also find that Python 2 ...

See the following link for this textbook: Python Crash Course In this repository ... or Visual Studio Code, for example, or your preferred text editor, Vim, Nano, or Emacs, for example, (2) and either ...