'Check if the wp version is in index header'

def _fingerprint_meta(self, domain_path, wp_unique_url, response):

    wp_index_url = domain_path.url_join('index.php')
    response = self._uri_opener.GET(wp_index_url, cache=True)
    find = '<meta    name="generator"    content="[Ww]ord[Pp]ress    (\\d\\.\\d\\.?\\d?)"    />'
    m = re.search(find, response.get_body())
    if m:
        version = m.group(1)
        desc = 'WordPress    version    "%s"    found    in    the    index    header.'
        desc = (desc % version)
        i = Info('Fingerprinted    Wordpress    version', desc, response.id, self.get_name())
        i.set_url(wp_index_url)
        kb.kb.append(self, 'info', i)
        om.out.information(i.get_desc())
