turtle库基础练习

import turtle
turtle.shape(‘turtle‘)
turtle.circle(10)
turtle.circle(20)
turtle.circle(30)
turtle.circle(40)
turtle.circle(50)
turtle.hideturtle()
turtle.done()

import turtle
turtle.shape(‘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.hideturtle()
turtle.done()

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.hideturtle()
turtle.done()

import turtle
turtle.shape(‘turtle‘)
turtle.color(‘yellow‘)
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()
turtle.done()

import turtle

turtle.bgcolor(‘red‘)

turtle.up()
turtle.goto(-350,180)
turtle.down()
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)
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.end_fill()
turtle.hideturtle()

turtle.up()
turtle.goto(-150,250)
turtle.down()
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.begin_fill()
turtle.left(50)
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.up()
turtle.goto(-130,200)
turtle.down()
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.begin_fill()
turtle.left(50)
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.up()
turtle.goto(-70,130)
turtle.down()
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.begin_fill()
turtle.left(45)
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.up()
turtle.goto(-160,50)
turtle.down()
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.begin_fill()
turtle.left(50)
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.done()