from pymongo import MongoClient
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def clean_tags_in_database():
    client = MongoClient('mongodb://localhost:27017/')
    db = client['Manga']
    collection = db['Hentai_Manga']

    for manga in collection.find():
        if 'tags' in manga:
            cleaned_tags = [tag.strip() for tag in manga['tags'] if tag.strip()]
            if cleaned_tags != manga['tags']:
                collection.update_one(
                    {'_id': manga['_id']},
                    {'$set': {'tags': cleaned_tags}}
                )
    print("Теги успешно очищены от пробелов")


# Вызовите эту функцию один раз
clean_tags_in_database()