turtle库基础练习

import turtle
turtle.circle(20)
turtle.circle(30)
turtle.circle(40)
turtle.circle(50)
turtle.circle(60)
turtle.circle(70)

import turtle
turtle.up()
turtle.goto(0,-20)
turtle.down()
turtle.circle(20)
turtle.up()
turtle.goto(0,-40)
turtle.down()
turtle.circle(40)
turtle.up()
turtle.goto(0,-60)
turtle.down()
turtle.circle(60)
turtle.up()
turtle.goto(0,-100)
turtle.down()
turtle.circle(100)

import turtle
turtle.forward(200)
turtle.right(144)
turtle.forward(200)
turtle.right(144)
turtle.forward(200)
turtle.right(144)
turtle.forward(200)
turtle.right(144)
turtle.forward(200)
turtle.right(144)

import turtle
turtle.fillcolor(‘yellow‘)
turtle.color(‘yellow‘)
turtle.bgcolor(‘red‘)

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.shape(‘turtle‘)
turtle.end_fill()
turtle.hideturtle()

import turtle
turtle.bgcolor(‘red‘)
#大五角星
turtle.shape(‘turtle‘)
turtle.up()
turtle.goto(-320,200)
turtle.down()
turtle.fillcolor(‘yellow‘)
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.right(144)
turtle.end_fill()
#小五角星
turtle.up()
turtle.goto(-200,260)
turtle.down()
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.up()
turtle.goto(-150,220)
turtle.down()
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.up()
turtle.goto(-150,160)
turtle.down()
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.up()
turtle.goto(-200,100)
turtle.down()
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()