turtle库基础练习

1. 画一组同切圆

   import turtle
   
   turtle.circle(20)
   turtle.circle(40)
   turtle.circle(60)
   turtle.circle(80)
   
   turtle.done()

   

    

2. 画一组同心圆

   import turtle
   
   turtle.circle(20)
   
   turtle.up()
   turtle.goto(0,-20)
   turtle.down()
   turtle.circle(40)
   
   turtle.up()
   turtle.goto(0,-40)
   turtle.down()
   turtle.circle(60)
   
   turtle.up()
   turtle.goto(0,-60)
   turtle.down()
   turtle.circle(80)
   
   turtle.done()

   

    

3. 画一个五角星

   
   turtle.shape ('turtle')
   
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   
   turtle.hideturtle()
   turtle.done()

   

    

4. 画一个黄色实心五角星

   import turtle
   
   turtle.shape ('turtle')
   turtle.color('yellow')
   turtle.fillcolor('yellow')
   
   turtle.begin_fill ()
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.end_fill()
   
   turtle.hideturtle()
   turtle.done()

   

    

5. 画左上角的五颗五角星

   import turtle
   
   turtle.shape('turtle')
   turtle.color('yellow')
   turtle.bgcolor('red')
   turtle.fillcolor('yellow')
   
   turtle.up()
   turtle.goto(-350,180)
   turtle.down()
   turtle.begin_fill()
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.right (144)
   turtle.forward(150)
   turtle.end_fill()
   
   
   turtle.up()
   turtle.goto(-150,250)
   turtle.down()
   turtle.begin_fill()
   turtle.left (50)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-130,200)
   turtle.down()
   turtle.begin_fill()
   turtle.left (50)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-70,130)
   turtle.down()
   turtle.begin_fill()
   turtle.left (45)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-160,50)
   turtle.down()
   turtle.begin_fill()
   turtle.left (50)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.right (144)
   turtle.forward(40)
   turtle.end_fill()
   
   turtle.hideturtle()
   turtle.done()