Shift list elements to the right and shift list element at the end to the beginning

Question

I want to rotate elements in a list, e.g. - shift the list elements to the right so [\'a\',\'b\',\'c\',\'d\'] would become [\'d\',\'a\',\'b\',\'c\'], o

Answer 1

If you are allergic to slice notation: a.insert(0,a.pop())

Usage:

In [15]: z=[1,2,3]

In [16]: z.insert(0,z.pop())

In [17]: z
Out[17]: [3, 1, 2]

In [18]: z.insert(0,z.pop())

In [19]: z
Out[19]: [2, 3, 1]