turtle库基础练习

1.画一组同切圆

import turtle
>>> turtle.circle(20)
>>> turtle.circle(50)
>>> turtle.circle(80)

2.画一组同心圆

import turtle
turtle.pos()
turtle.circle(20)
turtle.up()
turtle.goto(0,-50)
turtle.down()
turtle.circle(70)

3.画一个五角星

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)

 

4.画一个黄色实心五角星

import turtle
turtle.shape('turtle')
turtle.color('yellow')
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.fillcolor('yellow')
turtle.end_fill()
turtle.hideturtle()

 

5.画左上角的五颗五角星

import turtle
turtle.up()
turtle.goto(-250,150)
turtle.up()
turtle.begin_fill()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.begin_fill()
turtle.up()
turtle.goto(-140,200)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.end_fill()
turtle.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-110,180)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.end_fill()
turtle.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-115,80)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.end_fill()
turtle.hideturtle()

turtle.begin_fill()
turtle.up()
turtle.goto(-140,50)
turtle.down()
turtle.shape('turtle')
turtle.color('yellow')
turtle.bgcolor('red')
turtle.fillcolor('yellow')
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.end_fill()
turtle.hideturtle()