def rank_ants_proximity(self, guide):
"Returns sorted list of ants with smallest surrounding numbers first"
rankings = {}
for ant in self.ant_lookup:
y, x = ant
if self.ant_lookup[ant] == None:
d = pathfind.ant_distance(ant, guide)
if d != None:
rankings[ant] = d
return sorted(rankings, key=rankings.__getitem__)
def test_ant_distance(): return pathfind.ant_distance((10, 9), guide)
