Script Python para alterar o wallpaper

change_wallpaper.py

#!/usr/bin/env python3

import glob
import os
import random
import time

PICTURES_PATH = os.path.join(os.path.expanduser("~"), "Pictures")
WALLPAPERS_PATH = os.path.join(PICTURES_PATH, "Wallpapers")

while True:
	wallpapers = glob.glob(WALLPAPERS_PATH + "/**/*", recursive=True)
	wallpaper = random.choice(wallpapers)

	if os.path.isfile(wallpaper):
		command = "gsettings set org.gnome.desktop.background picture-uri \"{}\"".format(wallpaper)
		os.system(command)
		time.sleep(300)