# -*- coding: utf-8 -*- # @Time : 2026/1/13 14:54 # @Author : zhaoxiangpeng # @File : test_item_exists.py from pymongo import MongoClient from pymongo.database import Database from pymongo.collection import Collection from science_article_cnki.db_utils.mongo import MongoDBUtils from science_article_cnki.settings import MONGO_URI, MONGO_DATABASE client: MongoClient = MongoClient(MONGO_URI) db: Database = client[MONGO_DATABASE] def test_item_exists(): collection: Collection = db.get_collection('data_cnki_article') results = collection.find_one(filter={"third_id": {"$in": ['SCJI202502004']}}, projection={"_id": 0, "third_id": 1}) print(results)