How to reverse list?

Question

I want to reverse items in the list but I'm getting o/p as none why is that so?

My_list=[1,2,3,4]
Print(My_list.reverse()]

Answer 1

def Reverse(lst):
    lst.reverse()
    return lst
lst = [10, 11, 12, 13, 14, 15]

print(Reverse(lst))

Answer 2

You ended with square brackets... you can also say
print(my_list[::-1])
It's less typing