Given a list of numbers in an array, use the Python slice operator to return the last five elements of the array.
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
b = a[-5:]
print(b)  # [6, 7, 8, 9, 10]