turtle库基础练习

1.

import turtle

turtle.shape('turtle')

turtle.circle(10)
turtle.circle(20)
turtle.circle(30)
turtle.circle(40)
turtle.circle(50)
turtle.circle(60)
turtle.circle(70)
turtle.circle(80)

turtle.hideturtle()

turtle.done()

2.

import turtle

turtle.shape('turtle')

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)

turtle.up()
turtle.goto(0,-60)
turtle.down()

turtle.circle(80)

turtle.up()
turtle.goto(0,-80)
turtle.down()

turtle.circle(100)

turtle.up()
turtle.goto(0,-100)
turtle.down()

turtle.circle(120)

turtle.up()
turtle.goto(0,-120)
turtle.down()

turtle.circle(140)

turtle.up()
turtle.goto(0,-140)
turtle.down()

turtle.circle(160)

turtle.hideturtle()

turtle.done()

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3.

import turtle

turtle.shape('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)

turtle.hideturtle()

turtle.done()

4.

turtle.color("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()

>>> turtle.hideturtle()

>>> turtle.done()

5.

import turtle
turtle.speed(50)
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.up()
turtle.goto(-300,180)
turtle.down()
turtle.forward(150)
turtle.left(144)
turtle.forward(150)
turtle.left(144)
turtle.forward(150)
turtle.left(144)
turtle.forward(150)
turtle.left(144)
turtle.forward(150)
turtle.end_fill()
turtle.hideturtle()


turtle.up()
turtle.goto(-100,300)
turtle.down()
turtle.begin_fill()
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.end_fill()
turtle.hideturtle()

turtle.up()
turtle.goto(-90,180)
turtle.down()
turtle.begin_fill()
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.end_fill()
turtle.hideturtle()

turtle.up()
turtle.goto(-120,150)
turtle.down()
turtle.begin_fill()
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.end_fill()
turtle.hideturtle()


turtle.up()
turtle.goto(-150,80)
turtle.down()
turtle.begin_fill()
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.left(144)
turtle.forward(50)
turtle.end_fill()
turtle.hideturtle()