How to use the comiccrawler.config.setting function in comiccrawler

def grabber_log(*args):
	if setting.getboolean("errorlog"):
		content = time.strftime("%Y-%m-%dT%H:%M:%S%z") + "\n" + pformat(args) + "\n\n"
		content_write(profile("grabber.log"), content, append=True)

self.pre_url = None

		self.create_view()
		
		self.pool_index = {
			id(mission_manager.view): self.view_table,
			id(mission_manager.library): self.library_table
		}
		
		self.bindevent()
		
		self.register_listeners()
		
		printer.add_listener(self.sp_callback)

		if (setting.getboolean("libraryautocheck") and
			time() - setting.getfloat("lastcheckupdate", 0) > 24 * 60 * 60):
			download_manager.start_check_update()
			
		self.update_table(mission_manager.view)
		self.update_table(mission_manager.library)
		
		self.save()
		self.update()
		self.root.mainloop()

def debug_log(*args):
	if setting.getboolean("errorlog"):
		content_write(profile("debug.log"), ", ".join(args) + "\n", append=True)

def debug_log(*args):
	if setting.getboolean("errorlog"):
		content_write(profile("debug.log"), ", ".join(args) + "\n", append=True)

self.create_view()
		
		self.pool_index = {
			id(mission_manager.view): self.view_table,
			id(mission_manager.library): self.library_table
		}
		
		self.bindevent()
		
		self.register_listeners()
		
		printer.add_listener(self.sp_callback)

		if (setting.getboolean("libraryautocheck") and
			time() - setting.getfloat("lastcheckupdate", 0) > 24 * 60 * 60):
			download_manager.start_check_update()
			
		self.update_table(mission_manager.view)
		self.update_table(mission_manager.library)
		
		self.save()
		self.update()
		self.root.mainloop()

def save(self):
		"""Save mission periodly"""
		mission_manager.save()
		self.root.after(int(setting.getfloat("autosave", 5) * 60 * 1000), self.save)

def _(event):
			"""After download, execute command."""
			if event.target is not self.download_thread:
				return
				
			cmd = event.data.module.config.get("runafterdownload")
			default_cmd = setting.get("runafterdownload")
			
			commands = []
			
			if cmd:
				commands.append(cmd)
				
			if default_cmd and default_cmd not in commands:
				commands.append(default_cmd)
			
			for command in commands:
				command += " " + quote(path_join(
					profile(event.data.module.config["savepath"]),
					safefilepath(event.data.title)
				))
				try:
					await_(subprocess.call, command, shell=True) # nosec

self.bind_event()
		
		self.thread = worker.current()
		self.loop = TkinterLoop(self.root, worker.update)

		self.pool_index = {
			id(mission_manager.view): self.view_table,
			id(mission_manager.library): self.library_table
		}
		
		self.register_listeners()
		
		printer.add_listener(self.sp_callback)

		if (setting.getboolean("libraryautocheck") and
			time() - setting.getfloat("lastcheckupdate", 0) > setting.getfloat("autocheck_interval") * 60 * 60):
			download_manager.start_check_update()
			
		self.update_table(mission_manager.view)
		self.update_table(mission_manager.library)
		
		self.save()
		self.loop.start()

def start_check_update(self, missions=None):
		"""Start checking library update."""
		if self.library_thread:
			print("Already checking update")
			return
			
		# set mission state to ANALYZE_INIT
		setting["lastcheckupdate"] = str(time())
		
		if missions is None:
			missions = mission_manager.get_all("library", lambda m: m.state not in ("DOWNLOADING", "ANALYZING"))
			
		for mission in missions:
			mission.state = "ANALYZE_INIT"
			
		missions = set(missions)
				
		def gen_missions():
			while True:
				mission = mission_manager.get("library", lambda m: m.state in ("ANALYZE_INIT", "ERROR") and m in missions)
				if not mission:
					return
				yield mission