python阴阳鱼绘制(使用turtle)

from turtle import *

def draw(radius ,color1 , color2):
    #设置画笔的大小
    width(3)
    #设置画笔颜色和填充颜色
    color("black",color1)
    #绘制鱼
    begin_fill()
    #绘制圆
    #当半径为正数时,逆时针绘制
    #当半径为负数时,顺时针绘制
    circle(radius/2,180)
    circle(radius,180)
    #向左旋转180度
    left(180)
    circle(-radius/2,180)
    end_fill()
    left(90)
    #抬起画笔
    penup()
    forward(radius*0.35)
    right(90)
    #放下画笔
    pendown()
    color(color2,color2)
    #绘制鱼眼
    begin_fill()
    circle(radius*0.15)
    end_fill()
    left(90)
    penup()
    backward(radius*0.35)
    pendown()
    left(90)

def main():
    setup(500,500)
    #绘制白色鱼眼的黑鱼
    draw(200,"black","white")

    draw(200,"white","black")

    hideturtle()

main()
mainloop()

 

原文地址:https://www.cnblogs.com/sikongji-yeshan/p/9382671.html