string methods :)

.len(),upper(),lower().

WHAT ARE STRING METHODS?

len()-python has a len() function that is used to determine the size of a string

upper()-this makes turns your whole variable(e.g. your name)into capital letters. e.g.('my_name').upper()

lower()-the opposite of upper,this makes turns your whole variable(e.g. your name)into lower case letters () ('my_name').lower()