numbers = [3, 1, 4, 1, 5, 9, 2]

"""
numbers[0] = 3
numbers[-1] = 9
numbers[3] = 1
numbers[:-1] = 3, 9
numbers[3:4] = 1, 5
5 in numbers = 3, 1, 4, 1, 5, 9
7 in numbers = 3, 1, 4, 1, 5, 9, 2 ,0
"3" in numbers = 3
numbers + [6, 5, 3] = 


1.
list[0] = "ten"

2.
list[-1] = 1

3.
list[2:-1]

4.
list[-1] = 1

"""
