Python实例练手项目源码 - 画玫瑰花

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源码

  

   

    

     

    
    

     

      import turtle
     
    
   

    

     

    
    

     

      import time
     
    
   

    

     

    
    

     

      turtle.speed(5) #画笔移动的速度
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 设置初始位置
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      turtle.penup()  #提起画笔，移动画笔但并不会绘制图形
     
    
   

    

     

    
    

     

      turtle.left(90)  #逆时针转动画笔90度
     
    
   

    

     

    
    

     

      turtle.fd(200)
     
    
   

    

     

    
    

     

      turtle.pendown()  #放下画笔，移动画笔即开始绘制
     
    
   

    

     

    
    

     

      turtle.right(90)
     
    
   

    

     

    
    

     

      #设置画笔的大小
     
    
   

    

     

    
    

     

      turtle.pensize(2)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 花蕊
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      turtle.fillcolor("red")  #填充颜色
     
    
   

    

     

    
    

     

      turtle.begin_fill()  #开始填充
     
    
   

    

     

    
    

     

      turtle.circle(10,180)
     
    
   

    

     

    
    

     

      turtle.circle(25,110)
     
    
   

    

     

    
    

     

      turtle.left(50)
     
    
   

    

     

    
    

     

      turtle.circle(60,45)
     
    
   

    

     

    
    

     

      turtle.circle(20,170)
     
    
   

    

     

    
    

     

      turtle.right(24)
     
    
   

    

     

    
    

     

      turtle.fd(30)
     
    
   

    

     

    
    

     

      turtle.left(10)
     
    
   

    

     

    
    

     

      turtle.circle(30,110)
     
    
   

    

     

    
    

     

      turtle.fd(20)
     
    
   

    

     

    
    

     

      turtle.left(40)
     
    
   

    

     

    
    

     

      turtle.circle(90,70)
     
    
   

    

     

    
    

     

      turtle.circle(30,150)
     
    
   

    

     

    
    

     

      turtle.right(30)
     
    
   

    

     

    
    

     

      turtle.fd(15)
     
    
   

    

     

    
    

     

      turtle.circle(80,90)
     
    
   

    

     

    
    

     

      turtle.left(15)
     
    
   

    

     

    
    

     

      turtle.fd(45)
     
    
   

    

     

    
    

     

      turtle.right(165)
     
    
   

    

     

    
    

     

      turtle.fd(20)
     
    
   

    

     

    
    

     

      turtle.left(155)
     
    
   

    

     

    
    

     

      turtle.circle(150,80)
     
    
   

    

     

    
    

     

      turtle.left(50)
     
    
   

    

     

    
    

     

      turtle.circle(150,90)
     
    
   

    

     

    
    

     

      turtle.end_fill()  #结束填充
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 花瓣1
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      turtle.left(150)
     
    
   

    

     

    
    

     

      turtle.circle(-90,70)
     
    
   

    

     

    
    

     

      turtle.left(20)
     
    
   

    

     

    
    

     

      turtle.circle(75,105)
     
    
   

    

     

    
    

     

      turtle.setheading(60)
     
    
   

    

     

    
    

     

      turtle.circle(80,98)
     
    
   

    

     

    
    

     

      turtle.circle(-90,40)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 花瓣2
     
    
   

    

     

    
    

     

      turtle.left(180)
     
    
   

    

     

    
    

     

      turtle.circle(90,40)
     
    
   

    

     

    
    

     

      turtle.circle(-80,98)
     
    
   

    

     

    
    

     

      turtle.setheading(-83)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 叶子1
     
    
   

    

     

    
    

     

      turtle.fd(30)
     
    
   

    

     

    
    

     

      turtle.left(90)
     
    
   

    

     

    
    

     

      turtle.fd(25)
     
    
   

    

     

    
    

     

      turtle.left(45)
     
    
   

    

     

    
    

     

      turtle.fillcolor("green")
     
    
   

    

     

    
    

     

      turtle.begin_fill()
     
    
   

    

     

    
    

     

      turtle.circle(-80,90)
     
    
   

    

     

    
    

     

      turtle.right(90)
     
    
   

    

     

    
    

     

      turtle.circle(-80,90)
     
    
   

    

     

    
    

     

      turtle.end_fill()
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      turtle.right(135)
     
    
   

    

     

    
    

     

      turtle.fd(60)
     
    
   

    

     

    
    

     

      turtle.left(180)
     
    
   

    

     

    
    

     

      turtle.fd(85)
     
    
   

    

     

    
    

     

      turtle.left(90)
     
    
   

    

     

    
    

     

      turtle.fd(80)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      # 叶子2
     
    
   

    

     

    
    

     

      turtle.right(90)
     
    
   

    

     

    
    

     

      turtle.right(45)
     
    
   

    

     

    
    

     

      turtle.fillcolor("green")
     
    
   

    

     

    
    

     

      turtle.begin_fill()
     
    
   

    

     

    
    

     

      turtle.circle(80,90)
     
    
   

    

     

    
    

     

      turtle.left(90)
     
    
   

    

     

    
    

     

      turtle.circle(80,90)
     
    
   

    

     

    
    

     

      turtle.end_fill()
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      turtle.left(135)
     
    
   

    

     

    
    

     

      turtle.fd(60)
     
    
   

    

     

    
    

     

      turtle.left(180)
     
    
   

    

     

    
    

     

      turtle.fd(60)
     
    
   

    

     

    
    

     

      turtle.right(90)
     
    
   

    

     

    
    

     

      turtle.circle(200,50)  #画一个圆 200 是半径，50 是弧度
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      #不让自动退出,放在程序的最后一行
     
    
   

    

     

    
    

     

      #不然画画结束后会自动退出
     
    
   

    

     

    
    

     

      turtle.done()
     
    
  
 

文章来源: allen5g.blog.csdn.net，作者：CodeAllen的博客，版权归原作者所有，如需转载，请联系作者。

原文链接：allen5g.blog.csdn.net/article/details/117637766