Furthermore, Python contains the notion of "slice-notation," meaning that the programmer can chose small sections of the string, called "substrings" to manipulate as well.

It takes a bit of time to get used to seeing / between what you might think of as strings. But remember that dirname isn't a string; rather, it's a Path object. And / is a Python operator, which means ...

This change can make it easier for developers to write and read code that uses F strings. Python 3.12 also brings changes related to types and type annotations.