[Koplaf]

Is there any quick one-liner solution for changing a list of [1,2,3,4,1,2,3,4,...] into [[1,2,3,4], [1,2,3,4], ....] (ie. group the list into sublists with four values)?

[Kopilman]

[foo[i:i+4] for i in range(0, len(foo), 4)]