# 收集标签 tag_list = [] for room in hotel_data.get('roomInfo', []): for tag_type in ['advantageTags', 'promotionTags', 'discountTags']: if room.get('roomTags') and tag_type in room['roomTags']: for tag in room['roomTags'][tag_type]: tag_list.append(tag.get('tagTitle', ''))