def auth(self, message_data=None, peer_ip=None, message=None):
        mailfrom = Contact.create_contacts_from_message_field('from', message)[0]
        host = re.match('[^@]*@(.*)', mailfrom.email).group(1)
        result_status = spf.check(i=peer_ip, s=mailfrom.email, h=host)[0]
        if 'pass' not in result_status:
            return True
        return False
dataset/ETHPy150Open bcoe/smtproutes/smtproutes/sender_auth/spf_auth.py/SPFAuth.auth/operator `in` -> `not in`