// connect.js
const MongoCliente = require('mongodb')。MongoClient; const url =“ mongodb:// localhost /”;
const cliente = new MongoCliente(url);
import requests
from bs4 import BeautifulSoup
website_url = requests.get('https://www.ishares.com/uk/individual/en/products/etf-product-list#!type=emeaIshares&tab=overview&view=list').text
My_table = soup.find('td',{'class':' colLocalExchangeTicker mobile-on'})
My_table == None
我希望收到db对象来执行Crud操作,但是 返回未定义的值。