refactor: API in wumpus namespace

examples/eater-usage.py

@@ -8,8 +8,7 @@ import random
 from typing import Iterable
 import sys
 
-from wumpus import InformedPlayer, run_episode
-from wumpus.gridworld import Eater, EaterWorld, Food
+from wumpus import InformedPlayer, run_episode, Eater, EaterWorld, Food
 
 
 class MyPlayer(InformedPlayer):

wumpus/__init__.py

-from .gridworld import Agent, Percept, Coordinate, coord, GridWorld, EaterWorld, GridWorldException
+from .gridworld import Agent, Percept, Coordinate, coord, GridWorld, EaterWorld, GridWorldException, Eater, Food
 from .player import InformedPlayer, UninformedPlayer, Player, UserPlayer, RandomPlayer
 from .wumpus import WumpusWorld, Hunter, Wumpus, Pit, Gold, Exit
 from .runner import run_episode