import re,os
import requests
import time,openpyxl
headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'
    }

def get_html(url,headers):
    r = requests.get(url,headers = headers)