Нет жесткому кодированию конфиденциальных данных в приложениях Python!
https://medium.com/nuances-of-programming/%D0%BD%D0%B5%D1%82-%D0%B6%D0%B5%D1%81%D1%82%D0%BA%D0%BE%D0%BC%D1%83-%D0%BA%D0%BE%D0%B4%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8E-%D0%BA%D0%BE%D0%BD%D1%84%D0%B8%D0%B4%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D1%85-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85-%D0%B2-%D0%BF%D1%80%D0%B8%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%B8%D1%8F%D1%85-python-77de1f1f8f59