Python - Contar frecuencia de palabra en txt

import bs4 as bs

from bs4 import BeautifulSoup

import urllib.request

import os, re

from bs4 import Comment

estado=1

url=input("URL: ")

palabra = input("Palabra:")

try:

	sauce=urllib.request.urlopen(url).read()

except:

	estado=0

	print("No se pudo acceder a: ", url)

if estado:

	def cleanMe(html):

	    soup = BeautifulSoup(html,"lxml")

	    for s in soup(['script', 'style']):

	        s.decompose()

	    return ' '.join(soup.stripped_strings)

	soup = cleanMe(sauce)

	#print(soup)

	#print (cleaned)

	#soup = BeautifulSoup(sauce, 'html.parser')

	#print(soup.get_text())

	txt=soup#.get_text()

	file = open("cont.txt", "w")

	file.write(txt)

	file.close()

	cont=0

	for line in open("cont.txt"):

		if palabra in line:

			print (line)

			cont=cont+1

	print ("La palabra: \"",palabra,"\" se repite", cont," veces.")

	print(cont)

palabra = input("Palabra:")

palabra = input("Palabra:").lower()

for line in open("cont.txt"):

    regex = re.compile(palabra )

    match = len(regex.findall(line.lower()))

    cont+=match

print ('La palabra: "{}" se repite "{}" veces'.format(palabra,cont))