turtle库基础练习

1.画一个同切圆

import turtle
turtle.circle(20)
turtle.circle(30)
turtle.circle(50)
turtle.circle(100)

 

2.画一个同心圆

import turtle
turtle.circle(30)
turtle.up()
turtle.goto(0,-30)
turtle.down()
turtle.circle(50)
turtle.up()
turtle.goto(0,-50)
turtle.down()
turtle.circle(80)
turtle.up()
turtle.goto(0,-80)
turtle.down()
turtle.circle(100)
turtle.up()
turtle.goto(0,-100)
turtle.down()

 

3.画一个五角星

 

import turtle
turtle.color('yellow')
turtle.fillcolor('yellow')
turtlr.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.end_fill()

 

 

4.画一个黄色实心五角星

import turtle
turtle.shape('turtle')
turtle.color('pink')
turtle.bgcolor('red')
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()
turtle.hideturtle()

5.画左上角的五颗五角星

mport turtle

turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')

turtle.up()
turtle.goto(-600,250)
turtle.down()
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.up()
turtle.goto(-450,290)
turtle.down()
turtle.begin_fill()
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.end_fill()

turtle.up()
turtle.goto(-425,265)
turtle.down()
turtle.begin_fill()
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.end_fill()

turtle.up()
turtle.goto(-445,175)
turtle.down()
turtle.begin_fill()
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.end_fill()

turtle.up()
turtle.goto(-455,145)
turtle.down()
turtle.begin_fill()
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.right(144)
turtle.forward(35)
turtle.end_fill()

turtle.hideturtle()