A Python primer

https://www.geeksforgeeks.org/python-programming-language/

Developing custom sections in Python

https://www.lianja.com/doc/index.php...ions_in_Python

Developing custom gadgets in Python

https://www.lianja.com/doc/index.php...gets_in_Python

Understanding UI layouts

https://www.lianja.com/doc/index.php...ing_UI_Layouts

Understanding Custom delegates

https://www.lianja.com/doc/index.php...stom_Delegates