Python turtle库 写“生日快乐”

1.首先要CTRL+R然后cmd进入命令行，输入pip install turtle安装第三方库
2.打开python IDE，如下图，点击“File",选择”New File"

3.复制代码

#HappyBirthday
import turtle
import time
def move(angle,length):
    turtle.penup()
    turtle.seth(angle)
    turtle.fd(length)

#prepare
turtle.setup(1000,400,100,100)
turtle.penup()
turtle.fd(-350)
turtle.seth(90)
turtle.fd(50)
turtle.pendown()
turtle.pensize(10)
turtle.pencolor("green")
turtle.seth(0)
turtle.hideturtle()
turtle.speed(5)

#呀
turtle.fd(100)



#生
turtle.pencolor("green")
turtle.circle(50,90)
turtle.circle(50,-30)
turtle.seth(0)
turtle.fd(100)
turtle.fd(-50)
turtle.left(90)
turtle.fd(30)
turtle.fd(-60)
turtle.left(90)
turtle.fd(50)
turtle.fd(-100)
turtle.fd(50)
turtle.left(90)
turtle.fd(50)
turtle.right(90)
turtle.fd(60)
turtle.fd(-120)

#日
turtle.penup()
turtle.fd(-30)
turtle.pendown()
turtle.seth(90)
turtle.fd(100)
turtle.seth(0)
turtle.fd(70)
turtle.seth(-90)
turtle.fd(50)
turtle.seth(180)
turtle.fd(70)
turtle.seth(-90)
turtle.fd(50)
turtle.seth(0)
turtle.fd(70)
turtle.seth(90)
turtle.fd(50)

#移动
move(0,30)

#快
turtle.pensize(8)
turtle.circle(30,15)
turtle.pendown()
turtle.circle(30,60)
turtle.penup()
turtle.seth(0)
turtle.fd(13)
turtle.seth(90)
turtle.pendown()
turtle.fd(40)
turtle.fd(-50)
turtle.penup()
turtle.seth(0)
turtle.fd(13)
turtle.pendown()
turtle.seth(-180)
turtle.circle(20,-90)
turtle.circle(20,90)
turtle.penup()
turtle.fd(13)
turtle.pendown()
turtle.seth(-90)
turtle.fd(60)

move(0,40)
move(90,80)
turtle.pendown()
turtle.seth(0)
turtle.fd(30)
turtle.seth(90)
turtle.fd(30)
turtle.fd(-30)
turtle.seth(0)
turtle.fd(20)
turtle.seth(-90)
turtle.fd(35)
turtle.seth(0)
turtle.fd(10)
turtle.fd(-30)
turtle.seth(90)
turtle.fd(35)
turtle.fd(-35)
turtle.seth(0)
turtle.fd(-25)
move(-90,50)
move(180,25)
turtle.pendown()
turtle.seth(0)
turtle.penup()
turtle.circle(50,20)
turtle.pendown()
turtle.circle(50,70)
turtle.seth(-90)
turtle.circle(50,60)

#移动
move(0,50)
move(90,45)

#乐
turtle.pensize(10)
turtle.pendown()
turtle.fd(40)
turtle.seth(0)
turtle.circle(50,60)
turtle.circle(50,-25)
move(-90,15)
turtle.pendown()
turtle.fd(30)
turtle.seth(0)
turtle.fd(-25)
turtle.fd(65)
turtle.fd(-40)
turtle.seth(-90)
turtle.fd(60)
turtle.seth(135)
turtle.fd(20)
move(135,10)
turtle.pendown()
turtle.seth(-135)
turtle.fd(20)
move(0,70)
turtle.pendown()
turtle.seth(135)
turtle.fd(20)

4.按快捷键F5进行保存且执行，最终效果图如下：