Privacy

Your code and progress

Without an account, your code, progress and panel layout stay in your own browser, and Python runs on your own device. They don't move to another computer or browser.

When you sign in and press Run or Submit, your code is sent to this site, run in an isolated sandbox, and kept with its results. Teachers and administrators of this site can read your submissions.

Accounts

You sign in with Google, which shares your name and email with this site. A cookie keeps you signed in. Contest leaderboards show your name to other visitors, but never your email.

Advertising

This site shows ads from Google AdSense to help pay for itself. Google and its partners use cookies to serve ads based on your visits to this and other websites. You can read how Google uses this data, and turn off personalized ads in Ads Settings.