Loops and Stuff

3 types of Loop

Nested Loop - loop inside other loops
Conditional Loop - will loop until a specified condition is met
Fixed Loop - loops a set number of times every time

Macro
we can record a set of instructions and get them to repeat by pressing a key stroke (or shortcut which we assign it)

Pre-Defined Functions

int() round() rnd()
commands in programming language, they are already written and we can use them