python绘图四叶草

python绘图四叶草

import turtle

def draw_shapes():
 window = turtle.Screen()
 window.bgcolor("red")

 flower = turtle.Turtle()
 flower.speed(10)
 flower.shape("arrow")
 flower.right(45)
 for i in range(1,37):
 for j in range(1,5):
 draw_circle(flower,i,"green")
 flower.left(90)
 flower.right(45)
 flower.color("green")
 flower.forward(500)

 window.exitonclick()

def draw_circle(circle,radius,color):
 circle.color(color)
 circle.circle(radius)

draw_shapes()

效果图：

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