day17-sample-code.py 文件源码

def main():
  #??????
  windows = turtle.Screen()
  #????
  windows.bgcolor('blue')
  #????????
  bran = turtle.Turtle()
  bran.shape('turtle')
  bran.color('yellow')
  #????
  bran.speed(5)
  i=0;
  bran.write(i)
  i=i+1
  bran.circle(120, 720)
  bran.write(i)

  # #???
  # for i in range(1,10):
  #   bran.forward(100)
  #   bran.right(90)
  #   bran.forward(150)
  #   bran.right(90)
  #   bran.forward(100)
  #   bran.right(90)
  #   bran.forward(150)
  #   bran.right(90)
  # #???