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turtle.bgcolor('black') turtle.speed(0) turtle.pensize(2) turtle.pencolor('cyan') def drawcircle(radius): for i in range(10): turtle.circle(radius) radius-radius-4 日 11 12 151 11 def drawdesign(): 15 for i in range(10): drawcircle(150) turtle.right(36) drawdesign() turtle.done()