turtle库基础练习

1.画一组同切圆

import turtle
>>> turtle.circle(20)
>>> turtle.circle(40)
>>> turtle.circle(60)

 

2.画一组同心圆

>>> turtle.circle(20)
>>> turtle.up()
>>> turtle.goto(0,-20)
>>> turtle.down()
>>> turtle.circle(40)
>>> turtle.up()
>>> turtle.goto(0,-40)
>>> turtle.down()
>>> turtle.circle(60)

3.画一个五角星

>>> 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

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.right(144)
turtle.end_fill()

turtle.hideturtle()

5.画左上角的五颗五角星

import turtle

turtle.bgcolor('red')

turtle.up()
turtle.goto(-350,180)
turtle.down()

turtle.pencolor('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
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.end_fill()
turtle.hideturtle()

turtle.up()
turtle.goto(-150,250)
turtle.down()

turtle.pencolor('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.left(50)
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.up()
turtle.goto(-130,200)
turtle.down()

turtle.pencolor('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.left(50)
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.up()
turtle.goto(-70,130)
turtle.down()

turtle.pencolor('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.left(45)
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.up()
turtle.goto(-160,50)
turtle.down()

turtle.pencolor('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.left(50)
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.done()