Where are the Python library

I’m looking for the library instruction, so can help create product detail report, inventory daily report, sales etc.

Thanks
Qi

Welcome to ERPNext,

Possibly you refer to this Library Management System example https://frappe.io/docs/user/en/tutorial

The report docs include these


https://docs.erpnext.com/docs/user/manual/en/customize-erpnext/articles/making-custom-reports

https://docs.erpnext.com/docs/user/videos/learn/report-builder.html