turtle基础练习

1. 画一组同切圆

2. import turtle
   turtle.circle(10)
   turtle.circle(20)
   turtle.circle(30)
   turtle.circle(40)
   turtle.circle(50)
   turtle.hideturtle()
   turtle.done()

   

    

3. 画一组同心圆

4. import turtle
   turtle.shape('turtle')
   turtle.pos()
   turtle.circle(30)
   turtle.up()
   turtle.goto(0,-10)
   turtle.down()
   turtle.circle(40)
   turtle.up()
   turtle.goto(0,-20)
   turtle.down()
   turtle.circle(50)
   turtle.up()
   turtle.goto(0,-30)
   turtle.down()
   turtle.circle(60)
   turtle.up()
   turtle.goto(0,-40)
   turtle.down()
   turtle.circle(70)
   turtle.up()
   turtle.goto(0,-50)
   turtle.down()
   turtle.circle(80)
   turtle.done()

    

    

5. 画一个五角星

6. import turtle
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.hideturtle()
   turtle.done()

   

    

7. 画一个黄色实心五角星

8. import turtle
   turtle.shape('turtle')
   turtle.color('yellow')
   turtle.bgcolor('red')
   turtle.fillcolor('yellow')
   
   turtle.begin_fill()
   
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.forward(200)
   turtle.right(144)
   turtle.end_fill()
   turtle.hideturtle()
   turtle.done()

   

    

9. 画左上角的五颗五角星

10. import turtle
    turtle.shape('turtle')
    turtle.color('yellow')
    turtle.bgcolor('red')
    turtle.fillcolor('yellow')

    turtle.begin_fill()
    turtle.up()
    turtle.goto(-300,200)
    turtle.down()
    turtle.forward(200)
    turtle.right(144)
    turtle.forward(200)
    turtle.right(144)
    turtle.forward(200)
    turtle.right(144)
    turtle.forward(200)
    turtle.right(144)
    turtle.forward(200)

    
    turtle.up()
    turtle.goto(0,300)
    turtle.down()

    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)

    
    turtle.up()
    turtle.goto(10,260)
    turtle.down()

    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)

    turtle.up()
    turtle.goto(0,100)
    turtle.down()

    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)

    turtle.up()
    turtle.goto(0,50)
    turtle.down()

    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)

    turtle.up()
    turtle.goto(-100,360)
    turtle.down()

    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)
    turtle.right(144)
    turtle.forward(50)

    turtle.end_fill()
    turtle.done()