Min løsning for luke 7, Knowit.
Kode
from collections import defaultdict
with open('luke7.txt') as ifile:
dist = defaultdict(int)
for line in ifile:
_, n, __, dir = line.strip().split(' ')
dist[dir] += int(n)
print "{}, {}".format(dist['north']-dist['south'], dist['west']-dist['east'])