make pathfinding readable

This commit is contained in:
Kload 2013-03-01 19:30:27 +01:00
parent 9f593e6c51
commit 51b9904d2e

View file

@ -60,7 +60,9 @@ def pretty_print_dict(d, depth=0):
def lvl(*args):
dic = None
for arg in args:
if dic is None or arg in dic:
if dic is None:
dic = arg
elif arg in dic:
dic = dic[arg]
else:
return False