【696】list反转

a = list(range(10))
b = reversed(a) 

# a, list(b) 
# ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [9, 8, 7, 6, 5, 4, 3, 2, 1, 0])

or

a = list(range(10))
b = a[::-1]