import turtle as p

import random

def snow(snow_count):

p.hideturtle()

p.speed(500)

p.pensize(2)

for i in range(snow_count):

r = random.random()

g = random.random()

b = random.random()

p.pencolor(r, g, b)

p.pu()

p.goto(random.randint(-350, 350), random.randint(1, 270))

p.pd()

dens = random.randint(8, 12)

snowsize = random.randint(10, 14)

for _ in range(dens):

p.forward(snowsize) # 向当前画笔方向移动snowsize像素长度

p.backward(snowsize) # 向当前画笔相反方向移动snowsize像素长度

p.right(360 / dens) # 顺时针移动360 / dens度

def ground(ground_line_count):

p.hideturtle()

p.speed(500)

for i in range(ground_line_count):

p.pensize(random.randint(5, 10))

x = random.randint(-400, 350)

y = random.randint(-280, -1)

r = -y / 280

g = -y / 280

b = -y / 280

p.pencolor(r, g, b)

p.penup() # 抬起画笔

p.goto(x, y) # 让画笔移动到此位置

p.pendown() # 放下画笔

p.forward(random.randint(40, 100)) # 眼当前画笔方向向前移动40~100距离

def main():

p.setup(800, 600, 0, 0)

# p.tracer(False)

p.bgcolor("black")

snow(30)

ground(30)

# p.tracer(True)

p.mainloop()

main()