[Python] Necesito ayuda para crear web scraping

for x in "abcd":
    print "http://www.localhost.es/ejemplo/35885.html?Code={0}&Find_Number=35&RegID2=0".format(x)

diccionario = (["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"])
url = ("http://www.localhost.es/3.html?Effort_Code=WW")
for i in diccionario:
   for j in diccionario:
      print ("http://www.localhost.es/3.html?Effort_Code=" + i + j )
      labelin = input ("Introduce la etiqueta html a buscar\n>>>")
      label = ("<"+labelin+">")
      longitud = len(label)
      linea = html.readline()
      if linea.find(label):
         print (i + j + " = " + "contenido de label")

import urllib.request
import re

url = "http://python.org/"
response = urllib.request.urlopen(url)
html = str(response.read())

print(re.findall("<title>(.*?)</title>", html))

import urllib.request
import re

diccionario = (["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"])
for i in diccionario:
	for j in diccionario:
		url = ("http://www.localhost.es/3.html?Effort_Code=" + i + j)
		response = urllib.request.urlopen(url)
		html = str (response.read)
		print(re.findall('<span itemprop="price">(.*?)</span>', html))