turtle库基础练习

1. 画一组同切圆

   import turtle
   turtle.circle(10)
   turtle.circle(20)
   turtle.circle(50)

   

2. 画一组同心圆

   import turtle
   turtle.up()
   turtle.goto(0,0)
   turtle.down()
   turtle.circle(50)
   turtle.up()
   turtle.goto(0,-25)
   turtle.down()
   turtle.circle(75)
   turtle.up()
   turtle.goto(0,-50)
   turtle.down()
   turtle.circle(100)

   

3. 画一个五角星

   import turtle
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)

   

   import turtle
   
   turtle.shape(‘turtle‘)
   turtle.color(‘yellow‘)
   turtle.bgcolor(‘red‘)
   turtle.fillcolor(‘yellow‘)
   
   turtle.begin_fill()
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.forward(100)
   turtle.left(144)
   turtle.end_fill()
   
   turtle.hideturtle()

   

4. 画一个黄色实心五角星

turtle库基础练习

原文：http://www.cnblogs.com/Qzlhxxx/p/7509161.html