from bs4 import BeautifulSoup
soup = BeautifulSoup(file, "lxml")
content_tag = soup.find("tag", {"class": "tag_class"}).text
""" another option """
from bs4 import BeautifulSoup
import requests
link = requests.get(link)
soup = BeautifulSoup(link, "lxml")
content_tag = soup.findall("a", {"class": "tag_class"}).get("href")