snippet, python

i always get hung up on stupid shit. like, i didn't study my python docs or sicp today, i know. but how do i make this into one line? thx /prog/

        d0=fresult[1][0]-fresult[2][0]
        d1=fresult[1][1]-fresult[2][1]
        d2=fresult[1][2]-fresult[2][2]
        d3=fresult[1][3]-fresult[3][3]

>>3
Or you could stop using Python.