turtle库基础练习

 

1.画一组同切圆
>>> import turtle
>>> turtle.circle(10)
>>> turtle.circle(20)
>>> turtle.circle(30)
>>> turtle.circle(40)
>>> turtle.circle(50)

 

2.画一组同心圆

turtle.up()
turtle.goto(50,50)
turtle.down()
turtle.circle(10)

turtle.up()
turtle.goto(50,30)
turtle.down()
turtle.circle(30)

turtle.up()
turtle.goto(50,10)
turtle.down()
turtle.circle(50)

 

 

3.画一个五角星
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)

 

4.画一个黄色实心五角星
turtle.shape("turtle")
turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
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()

5.画左上角的五颗五角星

import turtle

turtle.shape("turtle")
turtle.bgcolor("red")
turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
turtle.up()
turtle.goto(-200,200)
turtle.forward(75)
turtle.right(144)
turtle.forward(75)
turtle.right(144)
turtle.forward(75)
turtle.right(144)
turtle.forward(75)
turtle.right(144)
turtle.forward(75)
turtle.right(144)
turtle.end_fill()
turtle.hideturtle()

turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
turtle.up()
turtle.goto(-110,270)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.end_fill()
turtle.hideturtle()

turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
turtle.up()
turtle.goto(-70,220)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.end_fill()
turtle.hideturtle()

turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
turtle.up()
turtle.goto(-85,165)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.end_fill()
turtle.hideturtle()

turtle.fillcolor('yellow')
turtle.color("yellow")
turtle.begin_fill()
turtle.up()
turtle.goto(-130,120)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.forward(45)
turtle.right(144)
turtle.end_fill()
turtle.hideturtle()
turtle.done()