机器人运动例子

moves=[‘up‘,‘left‘,‘down‘,‘right‘,‘right‘]

def move_up(x):    x[1]+=1

def move_left(x):    x[1]-=1

def move_down(x):     x[1] -= 1

def move_right(x):     x[1] += 1actions={    ‘up‘ : move_up,    ‘left‘:move_left,    ‘down‘:move_down,    ‘right‘:move_right    }

coord=[0,0]

for move in moves:    actions[move](coord)    print (coord)