Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

You've noticed that datetime.time objects do not support arithmetic, but both datetime.time and datetime.timedelta objects do. You can use combinations of them to do what you want.

Sometimes we run into real problems restoring old machines. [RedruM69] recently ran into a system with a dead Real Time Clock (RTC) module. These modules were used on computers and all sorts of oth… ...