Modifying the source code

Guys, how can we write plugins to orthanc using python language.

and what if i want to add few more features lets say for the UX-UI so how do we proceed for that.

Guys, how can we write plugins to orthanc using python language.

This is explained in the Orthanc Book:
https://book.orthanc-server.com/plugins/python.html

Thanks a lot man