With Python version 3.6, f Strings were released as a much more convenient way of adding variables inside of strings or actually embedding expressions. In this video, I will be going over 5 useful f ...

Note that Python will allow you to mix data types within your dictionary. Here, I have mixed strings and integers. This list stores a set of numbers with the person’s first name used as the key.

Not sure about rational support, but SmallTalk and ABC (predecessor to Python) have 'exact' or something, at least for integers, so you can do silly things like 1000!, if you have enough memory ...