077.Challenge2.py

locations = { 0: "You are sitting in front of a computer learning python",
              1: "You are standing at the end of a road before a small brick building",
              2: "You are at the top of a hill",
              3: "You are inside a building, a well house for a small stream",
              4: "You are in a valley beside a stream",
              5: "You are in the forest"}

exits = { 0: {"Q": 0},
          1: {"W": 2, "E": 3, "N": 5, "S": 4, "Q": 0},
          2: {"N": 5, "Q": 0},
          3: {"W": 1, "Q": 0},
          4: {"N": 1, "W": 2, "Q": 0},
          5: {"W": 2, "S": 1, "Q": 0}}

loc = 1
forest = [locations[xit] for xit in exits if loc in exits[xit].values()]
print(forest)

for loc in sorted(locations):
    exits_to_locations = [(exit, locations[exit]) for exit in exits if loc in exits[exit].values()]
    print("Locations leading to {}".format(loc), end='\t')
    print(exits_to_locations)