turtle库基础练习

1、

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

>>> turtle.circle(20)

>>> turtle.circle(30)

>>> turtle.circle(40)

 

2、

>>> import turtle
>>> turtle.shape('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)
>>> turtle.up()
>>> turtle.goto(0,-30)
>>> turtle.down()
>>> turtle.circle(40)

3、

>>> import turtle
>>> 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、

>>> import turtle
>>> turtle.color('yellow')

>>> 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.end_fill()