[python]代码库import turtle as T
import random
import time
t = T.Turtle()
w = T.Screen()
t.hideturtle()
t.getscreen().tracer(5, 0)
w.screensize(bg='maroon')
t.left(90)
t.up()
t.forward(280)
t.down()
t.pensize(3)
n=100
t.color("orange","yellow")
t.begin_fill()
t.left(126)
for i in range(5):
t.forward(n/5)
t.right(144)
t.forward(n/5)
t.left(71)
t.end_fill()
t.left(60)
t.pensize(8)
t.forward(60)
t.right(20)
t.right(116)
t.pensize(6)
t.color('dark green')
n=130
for i in range(6):
time.sleep(0.5)
a=1+i/2
t.begin_fill()
t.left(90)
t.forward(n*a*0.707)
t.left(135)
t.forward(n*a)
t.left(135)
t.forward(n*a*0.707)
t.end_fill()
t.up()
t.left(90)
t.forward(n*a*0.707/3)
t.left(135)
t.forward(n*a/6)
t.left(135)
t.down()
t.up()
t.right(135)
t.forward(30)
t.right(90)
t.forward(157)
t.down()
t.color('saddlebrown')
t.begin_fill()
t.forward(80)
t.right(90)
t.forward(45)
t.right(90)
t.forward(80)
t.right(90)
t.forward(45)
t.end_fill()
t.up()
t.backward(45)
t.right(90)
t.backward(470)
t.down()
def light(l,t):
t.pensize(3)
colors = ["magenta","darkorange","red","blue"]
for i in range(l):
time.sleep(0.2)
b = 70+16*i
a = b/2*random.randint(-100,100)/100
t.up()
t.forward(b)
t.left(90)
t.forward(a)
t.down()
t.color("lightyellow",colors[i%4])
t.begin_fill()
t.circle(10)
t.end_fill()
t.up()
t.backward(a)
t.right(90)
t.backward(b)
t.down()
t.pensize(1)
def snow(m,t):
for i in range(m):
a = 400 - 800 * random.random()
b = 600 - 800 * random.random()
t.up()
t.forward(b)
t.left(90)
t.forward(a)
t.down()
t.color('white')
t.begin_fill()
t.circle(1)
t.end_fill()
t.up()
t.backward(a)
t.right(90)
t.backward(b)
light(24,t)
snow(600, t)
t.goto(-200,200)
my_word = ("Merry Christmas")
t.write(my_word,font=("Edwardian Script ITC",40,"bold"))
time.sleep(0.3)
t.goto(-100,50)
my_word = ("and")
t.write(my_word,font=("Edwardian Script ITC",50,"bold"))
time.sleep(0.3)
t.goto(-150,-100)
my_word = ("Happy New Year")
t.write(my_word,font=("Edwardian Script ITC",40,"bold"))
time.sleep(0.3)
t.clear()
w.screensize(bg='black')
t.goto(-200,0)
my_word = ("Prudued by: tudehui")
t.write(my_word,font=("Edwardian Script ITC",45,"bold"))
t.goto(0,-100)
my_word = ("Dec. 24th, 2020")
t.write(my_word,font=("Edwardian Script ITC",20,"bold"))
time.sleep(5)
