gistfile1.py

import re
import unicodedata
import difflib
import urlparse

def slugify(value):
    value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode('ascii')
    value = re.sub('[^\w\s-]', '', value).strip().lower()
    return re.sub('[-\s]+', '-', value)

def show_url(url, title):
    return difflib.SequenceMatcher(None, urlparse.urlsplit(url).path.split('/')[-1], slugify(title)).ratio() < 0.8