day17-homework.py 文件源码

def main():
  #??????
  windows = turtle.Screen()
  # windows.onclick(get)
  #????
  windows.bgcolor('blue')
  #????????
  bran.shape('turtle')
  bran.color('black')
  bran.onclick(turn)
  #??????
  while True:
    # bran.stamp()
    bran.backward(60)

    # bran.undo()
    bran.right(90)
  # hitTurtle(100,0,1,60,50,0,"yellow")