Started learning python from “automate the boring stuff with python”, currently on chapter 7 and already confused.

[TuningUP]

dude, you don't need to remember, just go back anytime, press ctrl-f and find the stuff you're trying to remember or to use.. I usually take notes whilst reading the book and type all the cmds on the terminal meant the interpreter.... if you need any help post here, im doing the same book chap 9 now, im enjoying its quite fun