Browser Python recipes

Generate a fixed test file locally

Choose a verified recipe, inspect its use case, then generate and download the result. Python and Pillow run in a temporary browser worker after you press Generate.

Choose a Python recipe

These 52 fixed recipes run in your browser after you press Generate. The first run downloads about 13 MB of Python runtime; no test data is uploaded.

CategoryTest file

Selected file

Use case: Single-file compression
Format: BZ2
Filename: README.txt.bz2

Choose a recipe, then press Generate. Python has not loaded yet.

Browse existing BZ2 samples

Preview and download

The selected recipe is described before generation. A local preview and download appear after the file is ready.