How can I make sure that all values ​​are saved in a Python \ PyQt program?

Question

Python

How can I make sure that all values ​​are saved in a Python \ PyQt program?
For example, it is necessary that after the program is closed, the file is saved so that it is not opened again 20 times)

Answer 1

QSettings is a great option for saving settings. Including the path to the last open file can be written there. By default, on Windows, they write to the registry, and under linux, to the ini file that is created in ~/.config.