create a function to add to list python code example

Example 1: add something to list python

#append to list
lst = [1, 2, 3]
something = 4
lst.append(something)
#lst is now [1, 2, 3, 4]

Example 2: how to add an item to a list in python

myList = [1, 2, 3]

myList.append(4)