Lesson 47 of 62 · about 17 minutes
Context Managers 🚪
Context Managers 🚪 Plenty of jobs come in pairs: open and close, lock and unlock, start and stop, change a setting and change it back. The hard part is making sure the second half always happens, even when something goes wrong in the middle. That is what…
This lesson is part of Pythonaut Pro. The first two lessons are free, so you can start there and see how it works.