gistfile1.py

from operator import mul

x = [1,2,4,0,5,0]

x_mul  = reduce(mul, [ y for y in x if y])
count_nil = x.count(0)

if count_nil == 1:
    print [ (0 if y != 0 else x_mul) for y in x]
elif count_nil >= 2:
    print [0] * len(x)
else:
    print [ x_mul / y for y in x]