bot_management.py 文件源码

def _update_avatar(self, msg):
        if "bot_maintainers" not in self.config_manager.config:
            raise UserPermissionError("No bot maintainers are set!")
        elif msg.author.id not in self.config_manager.config.bot_maintainers:
            raise UserPermissionError
        url = " ".join(msg.content.split()[1:])
        if url:
            try:
                img = urllib.request.urlopen(url).read()
                await self.client.user.edit(avatar=img)
                await respond(msg, "**AVATAR UPDATED.**")
            except (urllib.request.URLError, ValueError):
                await respond(msg, "**WARNING: Invalid URL provided.**")
            except InvalidArgument:
                await respond(msg, "**NEGATIVE. Image must be a PNG or JPG.**")
        else:
            raise CommandSyntaxError("No URL provided.")