maze.py

def h(text):
    print '<h3>' + text + '</h3>'

def here(self):
    p = self.get_current_position()
    return p['x'], p['y']

def moves(self):
    top, mid, bot = self.get_neighbours()
    return (
        self.up if top[1] != 1 else None,
        self.left if mid[0] != 1 else None,
        self.right if mid[2] != 1 else None,
        self.down if bot[1] != 1 else None)

from maze import Maze
del maze
Maze.moves = moves
Maze.here = here
maze = Maze()

all_moves = maze.moves()
available_moves = filter(bool, all_moves)

h('Globals')
print globals()
h('Maze class')
print dir(Maze)
h('Maze instance')
print(dir(maze))
h('Currently at')
print maze.here()
h('All moves')
print all_moves
h('Available moves')
print available_moves