turtle库基础练习

1.画一组同切圆

import turtle

turtle.bgcolor('pink')
turtle.shape('turtle')
turtle.color('blue')
turtle.circle(10)
turtle.circle(20)
turtle.circle(30)
turtle.circle(40)
turtle.circle(50)
turtle.hideturtle()
turtle.done()

2.画一组同心圆

import turtle

turtle.bgcolor('pink')
turtle.shape('turtle')
turtle.color('blue')
turtle.circle(10)

turtle.pos()
turtle.up()
turtle.goto(0,-10)
turtle.down()
turtle.circle(20)

turtle.pos()
turtle.up()
turtle.goto(0,-20)
turtle.down()
turtle.circle(30)

turtle.pos()
turtle.up()
turtle.goto(0,-30)
turtle.down()
turtle.circle(40)

turtle.pos()
turtle.up()
turtle.goto(0,-40)
turtle.down()
turtle.circle(50)
turtle.hideturtle()
turtle.done()

3.画一个五角星

import turtle

turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.hideturtle()
turtle.done()

 

4.画一个黄色实心五角星

import turtle

turtle.bgcolor('red')
turtle.color('yellow')
turtle.fillcolor('yellow')

turtle.begin_fill()
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.right(144)
turtle.forward(80)
turtle.end_fill()

5.画左上角的五颗五角星

import turtle

turtle.shape('turtle')
turtle.bgcolor('red')

turtle.pos()
turtle.up()
turtle.goto(-300,200)
turtle.down()

turtle.color('yellow')

turtle.fillcolor('yellow')

turtle.begin_fill()
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.showturtle()

turtle.pos()
turtle.up()
turtle.goto(-230,230)
turtle.down()

turtle.fillcolor('yellow')

turtle.begin_fill()
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.end_fill()

turtle.hideturtle()


turtle.showturtle()

turtle.pos()
turtle.up()
turtle.goto(-210,220)
turtle.down()

turtle.fillcolor('yellow')

turtle.begin_fill()
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.end_fill()

turtle.hideturtle()


turtle.showturtle()

turtle.pos()
turtle.up()
turtle.goto(-215,170)
turtle.down()

turtle.fillcolor('yellow')

turtle.begin_fill()
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.end_fill()

turtle.hideturtle()
turtle.showturtle()

turtle.pos()
turtle.up()
turtle.goto(-220,150)
turtle.down()

turtle.fillcolor('yellow')

turtle.begin_fill()
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.right(144)
turtle.forward(20)
turtle.end_fill()

turtle.hideturtle()
turtle.done()