def build_report_callback(self, url):
        def on_report(data):
            if data is None:
                return

            self.log(logging.CRITICAL, url % "SSLStrip'd URL %s was visited!")
            self.log_event(
                logging.CRITICAL,
                connection.AttackEvent(
                    self.connection, self.name, True, url))
            self.connection.vuln_notify(util.vuln.VULN_SSL_STRIP)
            return False
        return on_report
dataset/ETHPy150Open google/nogotofail/nogotofail/mitm/connection/handlers/data/http.py/SSLStrip.build_report_callback/swapped operands of `%`