import turtle as t
from turtle import *
import random as r
import time
n = 100.0
t.delay(0)
speed("fastest")
screensize(bg='black')
def bgpic(self, picname=None):

if picname is None:    return self._bgpicnameif picname not in self._bgpics:    self._bgpics[picname] = self._image(picname)self._setbgpic(self._bgpic, self._bgpics[picname])self._bgpicname = picname

if name == '__main__':

myWin = t.Screen()t.setup(width=600, height=750, startx=0, starty=0)t.bgpic('图片地址')  # 这里设置本地图片地址，倡议是gif图片

left(90)
forward(3*n)
color("orange", "yellow")
begin_fill()
left(126)
for i in range(5):

forward(n/5)right(144)forward(n/5)left(72)

end_fill()
right(126)
def drawlight():

if r.randint(0, 50) == 0:#如果感觉彩灯太多，能够把取值范畴加大一些，对应的灯就会少一些    color('tomato')    begin_fill()    circle(6)    end_fill()elif r.randint(0,50) == 1:    color('orange')    begin_fill()    circle(3)    end_fill()elif r.randint(0,50) == 2:    color('pink')    begin_fill()    circle(2)    end_fill()else:    pensize(5)    color('green')

pensize(5)
color("dark green")
backward(n*5)
def tree(d, s):

if d <= 0: returnforward(s)tree(d-1, s*.8)right(120)tree(d-3, s*.5)drawlight()#同时画小彩灯right(120)tree(d-3, s*.5)right(120)backward(s)

tree(15, n)
backward(n/2)
for i in range(200):

a = 200 - 400 * r.random()b = 10 - 20 * r.random()up()forward(b)left(90)forward(a)down()if r.randint(0, 1) == 0:    pensize(1)    color('tomato')else:    pensize(1)    color('wheat')circle(2)up()backward(a)right(90)backward(b)

t.color("dark red","red")
t.write("Merry Christmas",align ="center",font=("Comic Sans MS",30,"bold"))#写字
penup()
left(180)
backward(50)
pendown()
t.write("To Mr.Chen",align ="center",font=("Comic Sans MS",30,"bold"))#写字
def drawsnow():

t.ht()  #暗藏笔头，ht=hideturtlet.pensize(2)  #定义笔头大小for i in range(200): #画多少雪花    t.pencolor("white") #定义画笔色彩为红色，其实就是雪花为红色    t.pu() #[股票代码](https://www.gendan5.com/topic/lcSearch.html)提笔，pu=penup    t.setx(r.randint(-350,350)) #定义x坐标，随机从-350到350之间抉择    t.sety(r.randint(-100,350)) #定义y坐标，留神雪花个别在地上不会落下，所以定义是从1开始    t.pd() #落笔，pd=pendown    dens = 6 #雪花瓣数设为6    snowsize = r.randint(1,10) #定义雪花大小    for j in range(dens): #就是6，那就是画5次，也就是一个雪花五角星        #t.forward(int(snowsize))  #int（）取整数        t.fd(int(snowsize))        t.backward(int(snowsize))        #t.bd(int(snowsize))  #留神没有bd=backward，但有fd=forward，小bug        t.right(int(360/dens))  #转动角度

drawsnow()#画雪花
t.done() # 实现,否则会间接敞开

time.sleep(60)