'Parses data for an unwanted hits. Return True if the data contains unwanted hits.'

def parse_unwanted(self, data):

    for unwanted_re in self.unwanted_regexps:
        match = re.search(unwanted_re, data)
        if match:
            log.debug(u'unwanted    regexp    %s    matched    %s', unwanted_re.pattern, match.groups())
            return True
