There are 2 repositories under arcgis-api-for-python topic.
A repository for helpful scripts
Scripts for creating local backups of items from your AGOL account and appending CSV files to feature layers in AGOL. MiscellaneousScripts.py contains misc. scripts for common GIS operations (editing, exporting,...).
Appends KML to current ArcGIS files and services. Scrips, script tools and query expressions.
Various notebooks for ArcGIS workflows.