turtle库基础练习

1. 画一组同切圆

   import turtle
   turtle.shape("turtle")
   turtle.circle(50)
   turtle.circle(100)
   turtle.circle(150)

    

2. 画一组同心圆

   import turtle
   turtle.shape("turtle")
   turtle.pos()
   turtle.circle(50)
   turtle.up()
   turtle.goto(0,-50)
   turtle.down()
   turtle.circle(100)
   
   turtle.up()
   turtle.goto(0,-100)
   turtle.down()
   turtle.circle(150)
   
   turtle.up()
   turtle.goto(0,-150)
   turtle.down()
   turtle.circle(200)

    

3. 画一个五角星

   import turtle
   turtle.shape("turtle")
   
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)

    

4. 画一个黄色实心五角星

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

    

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.begin_fill()
   
   
   turtle.up()
   turtle.goto(-270,170)
   turtle.down()
   
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   
   turtle.end_fill()
   turtle.hideturtle()
   
   
   
   
   
   
   turtle.color("yellow")
   turtle.bgcolor("red")
   turtle.fillcolor("yellow")
   turtle.begin_fill()
   turtle.up()
   turtle.goto(-130,170)
   turtle.down()
   
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   
   turtle.end_fill()
   turtle.hideturtle()
   
   
   
   
   turtle.color("yellow")
   turtle.bgcolor("red")
   turtle.fillcolor("yellow")
   turtle.begin_fill()
   turtle.up()
   turtle.goto(-120,160)
   turtle.down()
   
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   
   turtle.end_fill()
   turtle.hideturtle()
   
   
   
   turtle.color("yellow")
   turtle.bgcolor("red")
   turtle.fillcolor("yellow")
   turtle.begin_fill()
   turtle.up()
   turtle.goto(-160,100)
   turtle.down()
   
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   
   turtle.end_fill()
   turtle.hideturtle()
   
   
   turtle.color("yellow")
   turtle.bgcolor("red")
   turtle.fillcolor("yellow")
   turtle.begin_fill()
   turtle.up()
   turtle.goto(-155,200)
   turtle.down()
   
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   turtle.right(144)
   turtle.forward(30)
   
   turtle.end_fill()
   turtle.hideturtle()