shift elements in list python
#Shifts all elements one to the right and moves end value to the start
li=li[-1:]+li[:-1]
shift elements in list python
#Shifts all elements one to the right and moves end value to the start
li=li[-1:]+li[:-1]
shift list elements
>>> import numpy
>>> a=numpy.arange(1,10) #Generate some data
>>> numpy.roll(a,1)
array([9, 1, 2, 3, 4, 5, 6, 7, 8])
>>> numpy.roll(a,-1)
array([2, 3, 4, 5, 6, 7, 8, 9, 1])
>>> numpy.roll(a,5)
array([5, 6, 7, 8, 9, 1, 2, 3, 4])
>>> numpy.roll(a,9)
array([1, 2, 3, 4, 5, 6, 7, 8, 9])
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