Yeah, I figured it out. I just needed to adapt some code for python3 on the browser side (and workaround the client-side datetime module limitations for data processing with some string slicing…).
Here’s a simple live demo .
And a clone link for someone that might find it useful.
https://anvil.works/build#clone:XD25WA3GPVEOPLOO=67SV43BWNFKYXRSIHJPJMTE4