Lesson 1 of 100

Your First Line of Python

Write your very first Python instruction and understand what actually happens when you run it.

Briefing

Concepts

Mission 1

Mission 2

Complete

Pyfessor

Lesson Briefing

"Every app on your phone, every website you visit, every game you play — it's all just instructions telling a computer what to do. Python is one of the most popular ways to write those instructions because it reads almost like English. Today you write your very first one. It takes exactly one line. Let's-s-s go!"