Answer 1

When you get to "Functions & Modules" chapter, you'll find an example in lesson 37.1 titled "Modules"
https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2438/?ref=app

Answer 2

You need the list, then a random number that is limited by the size of the list and then the output of the item from the list.

Answer 3

import random
lo = [1,2,3,4,5,6,7]
print (random.choice(lo))
Here is an example 👆🏾