Matrix Transpose From list

matrixTransposer.py

""" 
given list[1,2,3,4,5,6,7,8,9,10], and delimter as 5,
output is as [1,6,2,7,3,8,4,9,5,10]
"""
def matricTranspos(ls, delimter):
    length = len(ls)
    parts = length/delimter
    matrics = [ls[i*delimter:(i+1)*delimter] for i in range(parts)]
    transposed = [[row[i] for row in  matrics] for i in range(delimter)]
    return reduce(lambda c, x: c + x, transposed, [])