#!/usr/bin/python
import requests
from bs4 import BeautifulSoup
data = requests.get('https://vulners.com/cve/CVE-2017-0147')
dom = bs4.BeautifulSoup(data.text)
print(dom.select('.vulners-item-full'))
Traceback (most recent call last):
File "./2.py", line 6, in
dom = bs4.BeautifulSoup(data.text)
NameError: name 'bs4' is not defined