turtle库基础练习

同切圆
import turtle
turtle.shape(‘turtle‘)
turtle.circle(30)
turtle.circle(50）

turtle.hideturtle（）

同心圆

import turtle
turtle.up()
turtle.goto(0,-50)
turtle.down()
turtle.circle(50)
turtle.up()
turtle.goto(0,-100)
turtle.down()
turtle.circle(100)

 五角星

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)
turtle.right(144)

黄色实心五角星

import turtle
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.right(144)
turtle.end_fill()
turtle.hideturtle()

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


turtle.pos()
turtle.up()
turtle.goto(-300,200)
turtle.down()
turtle.begin_fill()
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)
turtle.end_fill()

turtle.pos()
turtle.up()
turtle.goto(-80,350)
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.right(144)
turtle.end_fill()

turtle.pos()
turtle.up()
turtle.goto(-5,250)
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.right(144)
turtle.end_fill()

turtle.pos()
turtle.up()
turtle.goto(-5,150)
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.right(144)
turtle.end_fill()

turtle.pos()
turtle.up()
turtle.goto(-80,50)
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.right(144)
turtle.end_fill()

turtle.hideturtle()