Skip to Content
Mini Arrow Down Icon
Codecademy Logo
Catalog
Arrow Chevron Down Filled Icon
Popular course topics
Explore free or paid courses in topics that interest you.
Explore all courses
Python
Javascript
HTML & CSS
SQL
Java
C++
C#
Bash
C
PHP
R
Swift
Web Development
Data Science
Computer Science
Web Design
Cybersecurity
Machine Learning
Top career paths
Choose your career. We'll teach you the skills to get job-ready.
Full-Stack Engineer
Back-End Engineer
iOS Developer
Front-End Engineer
Computer Science
Data Scientist
Not sure where to begin?
Take our quiz →
Resources
Arrow Chevron Down Filled Icon
Docs
Find definitions, code syntax, and more -- or contribute your own code documentation.
View all docs →
C
HTML
Python
C++
Java
React
CSS
JavaScript
SQL
Git
PHP
UI/UX
Learning & practice tools
Articles
Learn about technical concepts.
Cheatsheets
Review concepts from your courses.
Code challenges
Test your knowledge and prep for interviews.
Projects
New
Practice and build your portfolio.
Videos
Watch tutorials, project walkthroughs, and more.
Workspaces
Build and share projects in your browser.
Inspiration
View all topics →
Career advice
Get answers to questions about coding careers.
Learning tips
Learn where to start and how to stay motivated.
Community
Arrow Chevron Down Filled Icon
Forums
Discord
Chapters
Events
Learner Stories
Pricing
Arrow Chevron Down Filled Icon
For Individuals
For Students
For Teams
Business Solutions
Search Icon
Log In
Sign Up
Codecademy Logo
Log In
Sign Up
Menu Icon
Arrow Chevron Left Icon
Classes
Arrow Chevron Up Icon
Learn Python 3: Course Overview
Course Overview
Arrow Chevron Right Icon
Next Steps
Python: Code Challenges II (Optional)
Optional code challenge to test your Python knowledge!
Start
Reset Icon
Reset Progress
