postcards_random.py 文件源码

def get_img_and_text(self, plugin_config, cli_args):
        imgs = []
        enable_safe_search = True if cli_args.safe_search else False
        self.logger.debug('setting image safe search to {}'.format(enable_safe_search))

        if cli_args.keyword:
            self.logger.info('using custom keyword {}'.format(cli_args.keyword))
            imgs = self._fetch_img_urls(cli_args.keyword, safe_search=enable_safe_search)
        else:
            imgs = self._get_images_for_random_keyword(safe_search=enable_safe_search)

        if not imgs:
            self.logger.error('no images found for given keyword')
            exit(1)

        if cli_args.keyword:
            img = random.choice(imgs)[2]
        else:
            img = imgs[0][2]  # always choose first img because search key is random anyway

        self.logger.info('choosing image {}'.format(img))
        return {
            'img': self._read_from_url(img),
            'text': ''
        }