The demo shows how to call Python from MATLAB and vice versa, and how to call packaged MATLAB code from Python (MATLAB Compiler SDK). The main example calls out to the Open Weather API: https://openweathermap.org/api
The access key is not provided (ha), but you can get your own for free (backup files are included for example purposes)
Accompanying live demo: https://www.youtube.com/watch?v=y7NBT6O0fJU
Livestream on Top Questions using MATLAB with Python: https://www.youtube.com/watch?v=RlMgQDvvAFQ