JupiterLab input() function not working

Yep: if you’re using JupyterLite (little light bulb in the corner) there are some point bits:

Try splitting that up into two cells, and it might work.

Getting out of python, and into browser specs and WASM:

There’s… things we’ll be able to do to make it block, but it will either be:
a) really dirty, as we have done to make browser, server, and kernel files look “the same” without await everywhere
b) a while before the browsers support it, where Promises will be understood