turtle库基础练习

1、画一组同切圆。

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

2、画一组同心圆。

import turtle
turtle.pos()
(0.00,0.00)
turtle.up()
turtle.goto(0,-100)
turtle.down()
turtle.circle(100)
turtle.up()
turtle.goto(0,-80)
turtle.down()
turtle.circle(80)
turtle.up()
turtle.goto(0,-60)
turtle.down()
turtle.circle(60)
turtle.up()
turtle.goto(0,-40)
turtle.down()
turtle.circle(40)
turtle.up()
turtle.goto(0,-20)
turtle.down()
turtle.circle(20)
turtle.up()
turtle.goto(0,-10)
turtle.down()
turtle.circle(10)

3、画一个五角星。

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.end_fill()
turtle.hideturtle()

4、画一个黄色实心的五角星。

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.end_fill()
turtle.hideturtle()

5、画左上角的五颗五角星。

import turtle
turtle.up()
turtle.goto(-250,150)
turtle.up()
turtle.begin_fill()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.begin_fill()
turtle.up()
turtle.goto(-140,200)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-110,180)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-115,80)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-140,50)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.hideturtle()