import re
unsharer=re.compile(r"(\?share=|#).+$",flags=re.IGNORECASE)
def sanitizeUrl(url):
    global unsharer
    ret = re.sub(unsharer, "",url)
    return ret

def sanitizeSelector(s):
    s=s.replace(">a","> a")
    if re.match(r'=\w+\]',s) is None:
        return s

    ret=re.sub(r"=(\w+)]", r'="\1"]', s)
    return ret