Running Datasette (a Python 3 app) on Glitch
TLDR version: visit right now, drag-and-drop in a CSV file and watch it get served by Datasette on Glitch just a few seconds later. The following script installs and , then runs the latter to create a SQLite database from all available CSV files:
Now we can simply drag and drop CSV files into the root of the Glitch project and they will be automatically converted into a SQLite database and served using Datasette! Then drag a new CSV file directly into the editor and within a few seconds Datasette on Glitch will be up and running against a converted copy of your file!
Source: simonwillison.net