python使用turtle库画花``` import turtle turtle.pensize(1) turtle.

import turtle
turtle.pensize(1)
turtle.seth(90)
turtle.pencolor("red")
turtle.circle(200,90)
turtle.seth(270)
turtle.circle(200,90)
turtle.seth(-180)
turtle.pencolor("green")
turtle.circle(200,90)
turtle.seth(360)
turtle.circle(200,90)
turtle.seth(-90)
turtle.pencolor("blue")
turtle.circle(200,90)
turtle.seth(90)
turtle.circle(200,90)
turtle.seth(360)
turtle.pencolor("purple")
turtle.circle(200,90)
turtle.seth(180)
turtle.circle(200,90)
turtle.done()