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100 Days of Code - The Complete Python Course

15 minutes per dayBeginner friendly
In this course, you will build games, apps, and websites by mastering Python programming. Start the course to build 100 projects in 100 days.
Pink, green, and blue keyboard key caps labeled with 100.

What you'll learn

  • Programming 101

    Build a solid foundation and learn about the building blocks of modern technology.
  • Python

    Become a master of one of the most popular and in-demand coding languages. Learn more about Python
  • How to build things

    Jump right into building fun and useful projects. Build a strong portfolio of work that you’re proud of!

Course projects

  • Find All the Bugs!

    A robot ladybug flies toward a yellow flower, but it's frowning because there's a net blocking its path.
    This course has taught you to squash bugs like a true programmer. Find the errors and start debugging like a pro!You'll build this on Day 12!
  • Gradebook Builder

    A spray of yellow cards with big red A+ labels fly away, like someone threw them in the air.
    Whether you are a teacher or student, you can compute grades and generate your own gradebook with this project.You'll build this on Day 13!
  • Rock, Paper, Scissors

    An illustration of a piece of paper, a rock, and a pair of scissors with bright green handles.
    Day 14! Now for the most epic of projects...a rock, paper, scissors game to share with the community.You'll build this on Day 14!

Join a fun and supportive community

  • About the teacher

    David, the teacher for this course, looks excited to help you dive into learning Python.
    David has been teaching High School Computer Science in the UK for the last two decades, and in that time has refined his craft to be able to teach you programming clearly with gusto and style. His comedy is a little questionable though, but he does try…
  • About Replit

    Replit is the easiest and fastest way to get coding in seconds. We strive to give you computing superpowers!You can learn to code in any language, freely and instantly host your websites and apps, collaborate with others in multiplayer - all this without spending a second on set-up.

Course preview

In less than 20 minutes, learn the 'print' statement & share your first Python project with the world!
20-25 mins
Days 15 - 100 coming soon!

What is "100 Days of Code"?

Image with floating key caps and the Replit 100 Days of Code logo

Join a global movement

100 Days of Code is a social project where people around the world commit to learning how to code for 100 days. Consistency is the first step on the path to greatness!After coding for a few minutes every day, you can share your progress and what you’ve learned on Twitter, Discord, or any social media you choose. Replit is joining many online educators in the movement of supporting #100DaysOfCode.