turtle库基础练习
Posted 张木清
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1.画一组同切圆
import turtle
>>> turtle.circle(10)
>>> turtle.circle(30)
>>> turtle.circle(50)
>>> turtle.circle(70)
>>> turtle.circle(90)
>>> turtle.reset()
2.画一组同心圆
>>> turtle.circle(20)
>>> turtle.shape(‘turtle‘)
>>> 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)
3.画一个五角星
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.reset()
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.reset()
4.画一个黄色实心五角星
>>> turtle.bgcolor(‘red‘)
>>> turtle.color(‘yellow‘)
>>> turtle.fillcolor(‘yellow‘)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.left(144)
>>> turtle.forward(100)
>>> turtle.end_fill()
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