import turtle————笔刷
turtle.pensize(5)——笔刷直径
turtle.color('blue')——颜色
turtle.circle(60)——半径/坐标
turtle.circle(-60)
turtle.circle(100,120)
turtle.circle(100,120)
turtle.circle(100,120)

import turtle————笔刷
turtle.pensize(5)——笔刷直径
turtle.color('blue')——颜色
turtle.circle(60)——半径/坐标
turtle.circle(-60)
turtle.circle(100,120)
turtle.circle(100,120)
turtle.circle(100,120)