@classmethod
def __parse_service(cls, xserv):
    """
            Parse <service> tag to manage CPE object
        """
    _service = cls.__format_attributes(xserv)
    _cpelist = []
    for _servnode in xserv:
        if _servnode.tag == 'cpe':
            _cpe_string = _servnode.text
            _cpelist.append(_cpe_string)
    _service['cpelist'] = _cpelist
    return _service
