It's a library to work with minimized/inactive/background windows, using win32 libraries, for direct communication.
tested with python 3 on vs-code and windows 10
run vs-code as admin like this https://user-images.githubusercontent.com/36166551/85443510-f591a800-b556-11ea-9613-82a261f8ef6e.PNG , restart Windows and also run "your windows name" as admin
Look for examples on wiki (https://github.com/mariobarbosa777/minwinpy/wiki)