Написал новостной парсер на Python, не могу подключить БД mySQL

import requests
from bs4 import BeautifulSoup
from datetime import datetime
import time

url = "https://www.nur.kz/latest/"
r = requests.get(url)

soup = BeautifulSoup(r.text, "lxml")
articles_cards = soup.find_all("a", class_="article-preview-category__content")

#news_dict = {}
for article in articles_cards:
    article_title = article.find("h2", class_="article-preview-category__subhead").text.strip()
    #article_desc = article.find("p").text.strip()
    article_url = f'{article.get("href")}'

    article_date_time = article.find("time").get("datetime")
    date_from_iso = datetime.fromisoformat(article_date_time)
    date_time = datetime.strftime(date_from_iso, "%Y-%m-%d %H:%M:%S")
    article_date_timestamp = time.mktime(datetime.strptime(date_time, "%Y-%m-%d %H:%M:%S").timetuple())

    #print(article_title,"|||", article_url, '|||', article_date_timestamp)

    #Подключился к базе
    db = mysql.connector.connect(host='localhost',
                                 user='root',
                                 password='',
                                 db='testdb123',
                                 charset='utf8',
                                 autocommit=True)
    print ("connect successful!!")
    cursor = db.cursor()

    url = 'https://www.nur.kz/latest/'
    array = get_data(get_html(url))

    sqlFormula = "INSERT INTO users (`article_title`, `article_url`, `article_date_timestamp`) VALUES (%s,%s,%s)"
    cursor=mydb.cursor()

    mycursor.executemany(sqlFormula,(str(article_title)),str(article_url),str(article_date_timestamp))
    mydb.commit()