maze.py 文件源码

def __init__(self):
        turtle.Turtle.__init__(self)  # first initialize MazeTurtle as a Turtle
        self.penup()
        self.shape("turtle")
        # new properties specific to MazeTurtles
        self.cell = Cell(0,0)
        self.dir = STAND
        self.score = 0
        self.lives = 3