Python Practice in Your Browser

• Exercism: Python — exercises, feedback, and mentoring.
• futurecoder — guided Python basics with exercises and feedback.
• Snakify — lessons and programming problems.
• CS Circles — introductory lessons and exercises from the University of Waterloo.
• LearnPython.org — interactive introductory tutorials.
• Codecademy: Learn Python 3 — interactive course.
• DataCamp — interactive data-science courses.
• Python Tutor — visualize code execution step by step.

Python Books & Tutorials

• Official Python Tutorial
• Real Python
• Automate the Boring Stuff with Python — Al Sweigart
• A Whirlwind Tour of Python — Jake VanderPlas
• Think Python — Allen Downey
• The Hitchhiker’s Guide to Python
• Python 101 — Mike Driscoll; book purchase.
• Python for Everybody — Charles Severance

Quick References

• Command-line (Bash) cheat sheet