Now you know how to add to a list in Python any time you want to insert more questions: just write an extra item inside the square brackets! The number is the “index” (i.e. the point where we ...

Python makes all of this very easy ... That means that if we wanted to add new numbers to our list over time, we’d have to keep track of which one was which somehow. This could get complicated!

As POSIX time does not handle leap seconds (nor does Python), some companies have defined their own way of handling time by smearing the leap second across the time around it through their NTP ...