無法在變量的幫助下將數據插入 mongodb 但如果我打印輸出并將其粘貼到 db.collection.insert_many(output) 則代碼運行正常并存儲數據但我直接使用 db.collection.insert_many(output_final) 它給我錯誤。請幫忙。import reimport jsonfrom selenium import webdriverfrom bs4 import  BeautifulSoupimport requestsfrom fake_useragent import  UserAgentimport pymongomyclient = pymongo.MongoClient("mongodb://localhost:27017/")db = myclient["db_db"]ua          = UserAgent()header      = {'user-agent':ua.chrome}driver      = webdriver.Chrome('C:/Users/MUNTAZIR/Downloads/Compressed/chromedriver_win32/chromedriver.exe')driver.get('https://www.eduvision.edu.pk/scholarships/index.php?authority=1&level=4&field=1&cat=2&type=1')# tr = driver.find_element_by_id('ctl00_ctl42_g_7f68baae_5353_4bdd_bfe1_b88e3367234f_csr1_table')soup = BeautifulSoup(driver.page_source, 'lxml')scholar = soup.findAll("div", {"class": "card-content col-xs-12"})s_output1 = ""for s in scholar[0:1]:        title=s.findAll("h2")[0].text        desc = s.findAll("div", {"class": "text"})[0].text.replace("\n", "").replace('"','')        url = "https://www.eduvision.edu.pk/scholarships/" + s.a['href']        type= "Higher Education Commission"        # print(type +"\n" +title +"\n" +desc +"\n" +url +"\n")        s_output1 = ("{""\n"             '"type"' + ":" + '" ' + type + ' ",' + "\n"             '"title"' + ":" + '" ' + title + ' ",' + "\n"             '"url"' + ":" + '" ' + url + ' ",' + "\n"             '"description"' + ":" + '" ' + desc + ' "' + "\n"             "}""\n"             )