tools.py

    def setWallpaper(self, path):
        wp = self.getWallpaper()
        print(wp[0])
        print(wp[1])
        print(wp[2])
        if wp[1] != "Image":
            regex = "\[Containments\]\[[1-9]+\]\[Wallpaper\]\[org.kde.image\]\[General\]\n.*\n.*\n"
            com = re.compile(regex)

            new_data =  com.sub((wp[0]+"Image=%s\n"+wp()[1])%path, self.read())
            self.sync(new_data)
            
        elif wp[1] == "Image":
            regex = r"\[Containments\]\[[1-9]+\]\[Wallpaper\]\[org.kde.image\]\[General\]\n%s=.*\n"%(wp[1])

            com = re.compile(regex)

            new_data = com.sub(wp[0].replace(wp[2], path), self.read())
            self.sync(new_data)
            
        else:
            pass