Python实例练手项目源码 - 优美的彩虹线条

游戏效果

源码

  

   

    

     

    
    

     

      import turtle
     
    
   

    

     

    
    

     

      q = turtle.Pen()
     
    
   

    

     

    
    

     

      turtle.bgcolor("black")
     
    
   

    

     

    
    

     

      sides = 7
     
    
   

    

     

    
    

     

      colors =["red","orange","yellow","green","cyan","blue","blue","purple"]
     
    
   

    

     

    
    

     

      for x in range(360):
     
    
   

    

     

    
    

     

          q.pencolor(colors[x%sides])
     
    
   

    

     

    
    

     

          q.forward(x*3/sides+x)
     
    
   

    

     

    
    

     

          q.left(360/sides+1)
     
    
   

    

     

    
    

     

          q.width(x*sides/200)
     
    
  
 

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原文链接：allen5g.blog.csdn.net/article/details/117637788