x.reverse()

>>> x
['hello', 5, 33, 10, 22]
>>> x.reverse()
>>> x
[22, 10, 33, 5, 'hello']
>>> x=x[-1:0]
>>> x
[]
>>> x=[1,2,3,4,5]
>>> y=x[0:-1]
>>> y
[1, 2, 3, 4]
>>> y=x[-1:0:-1]
>>> y
[5, 4, 3, 2]
>>>