turtle库基础练习

1.画一组同切圆

1. import turtle
   turtle.circle(20)
   turtle.circle(40)
   turtle.circle(60)
   turtle.circle(80)
   turtle.circle(100)

   

2、画一组同心圆

1. import turtle
   turtle.circle(20)
   turtle.pos()
   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

1. import 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)
   turtle.right(144)
   turtle.hideturtle()

   

4、画一个黄色实心五角星

1. import turtle
   turtle.shape('turtle')
   turtle.color('yellow')
   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.right(144)
   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(-650,235)
turtle.down()
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.right(144)
turtle.end_fill()
turtle.begin_fill()
turtle.up()
turtle.goto(-480,300)
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.right(144)
turtle.end_fill()
turtle.begin_fill()
turtle.up()
turtle.goto(-420,240)
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.right(144)
turtle.end_fill()
turtle.begin_fill()
turtle.up()
turtle.goto(-430,170)
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.right(144)
turtle.end_fill()
turtle.begin_fill()
turtle.up()
turtle.goto(-480,110)
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.right(144)
turtle.end_fill()
turtle.hideturtle()