This post explains how to run a Python script in terminal or CMD. This is a quick and powerful way to access your programs and improve workflow.

Since it is said that a-shell can execute programs written in Python, C language, etc., try writing a Python program that displays the contents of 'test.txt' as a trial.

How to Execute a File in a MacBook Terminal. The operating system your MacBook runs, OS X, is built on top of UNIX, and Terminal provides you with access to the underlying UNIX system commands.