turtle库基础练习

1同切圆

>>> import turtle
>>> turtle.circle(10)
>>> turtle.circle(20)
>>> turtle.circle(30)

2,同心圆

>>> import turtle
>>> turtle.circle(10)
>>> turtle.up()
>>> turtle.goto(0,-10)
>>> turtle.down()
>>> turtle.circle(20)
>>> turtle.up()
>>> turtle.goto(0,-20)
>>> turtle.down()
>>> turtle.circle(30)

3.五角星

>>> import turtle
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)

4,黄色五角星

>>> turtle.begin_fill()
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.right(144)
>>> turtle.forward(99)
>>> turtle.end_fill()

>>> import turtle
>>> turtle.color('yellow')
>>> turtle.bgcolor('red')
>>> turtle.fillcolor('yellow')
>>>
>>> turtle.up()
>>> turtle.goto(-330,170)
>>> turtle.down()
>>> turtle.begin_fill()
>>> turtle.forward(125)
>>> turtle.right(144)
>>> turtle.forward(125)
>>> turtle.right(144)
>>> turtle.forward(125)
>>> turtle.right(144)
>>> turtle.forward(125)
>>> turtle.right(144)
>>> turtle.forward(125)
>>> turtle.end_fill()
>>> turtle.up()
>>> turtle.goto(-180,220)
>>> turtle.down()
>>> 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.end_fill()
>>>
>>> turtle.up()
>>> turtle.goto(-130,200)
>>> turtle.down()
>>> 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.end_fill()
>>>
>>> turtle.up()
>>> turtle.goto(-130,130)
>>> turtle.down()
>>> turtle.begin_fill()
>>> 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.forward(50)
>>> turtle.end_fill()
>>>
>>> turtle.up()
>>> turtle.goto(-180,30)
>>> turtle.down()
>>> turtle.begin_fill()
>>> 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.forward(50)
>>> turtle.end_fill()

>>> turtle.hideturtle()