Python-Fiddle is an online Python compiler, IDE, and interpreter. It is similar to codepen.io but for Python notebooks. It supports popular data science packages like pandas, scipy, scikit-learn, matplotlib, seaborn, plotly, altair, bokeh, panel, stats models, dask, xgboost, etc out of the box. It also lets users work with files from their computer, offers interactive embeds on Medium, and link sharing with rich social media previews.