Getting the RSS feed link from a simple google search

getRSS.py

import requests
from bs4 import BeautifulSoup

def get_rss_feed(website_url):
    if website_url is None:
        print("URL should not be null")
    else:
        source_code = requests.get(website_url)
        plain_text = source_code.text
        soup = BeautifulSoup(plain_text)
        for link in soup.find_all("link", {"type" : "sitemap"}):
            href = link.get('href')
            print("RSS feed for " + website_url + "is -->" + str(href))

import pprint
from googleapiclient.discovery import build

my_api_key = "APIKEY"
my_cse_id = "CUSTOM SEARCH ID"

def google_search(search_term, api_key, cse_id, **kwargs):
    service = build("customsearch", "v1", developerKey=api_key)
    res = service.cse().list(q=search_term, cx=cse_id, **kwargs).execute()
    return res['items']


def parseArticle(myquery,site):
    results=google_search(site+" "+myquery,my_api_key,my_cse_id,num=4)
    print(results)
    for items in results:
        if site in items['link'][0]:
            print(items['link'][0])
            print(items['htmlTitle'][0])

parseArticle("windows 10","ashtricks.com")