def hex2int(): pass def int2rgb(): pass def rgb2hsv(): pass def rgb2hsl(): pass def rgb2hsi(): I=(red+green+blue)/255/3 m=min(red,green,blue) S=1-m/I f=open("data.txt") # !! dir data=[line.split() for line in f] f.close() for rec in data: rec[2]=hex2int(rec[2])