[66, 52, 10, 43, 45, 2, 73, 65, 12, 39] [2, 52, 10, 43, 45, 66, 73, 65, 12, 39] [2, 10, 52, 43, 45, 66, 73, 65, 12, 39] [2, 10, 12, 43, 45, 66, 73, 65, 52, 39] [2, 10, 12, 39, 45, 66, 73, 65, 52, 43] [2, 10, 12, 39, 43, 66, 73, 65, 52, 45] [2, 10, 12, 39, 43, 45, 73, 65, 52, 66] [2, 10, 12, 39, 43, 45, 52, 65, 73, 66] [2, 10, 12, 39, 43, 45, 52, 65, 73, 66] [2, 10, 12, 39, 43, 45, 52, 65, 66, 73

def reverse(a):
  return a[::-1]

reverse([1, 2, 3, 4, 5])

A:

Python 3.6+
You can use the built-in reversed() function:
>>> reversed([1, 2, 3, 4, 5])
[5, 4, 3, 2, 1]

A:

You can use the built-in reversed() function:
>>> reversed(