§ playground

A blank Python tab.

Standard library is built in. Heavyweights like numpy, pandas, scipy auto-install the first time you import them.

downloading Python runtime…

First load fetches ~10 MB of Python runtime from a CDN. It's cached after this — subsequent runs are instant.

OutputCtrl/⌘+Enter

› press Run to execute

Stuck in a loop? Press Stop to terminate the worker and reset the interpreter.

Quick run: Ctrl/⌘+Enter inside the editor.

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