How to use the aiomysql.log.logger.debug function in aiomysql

if not pkt.is_extra_auth_data():
            raise OperationalError(
                "caching sha2: Unknown packet "
                "for fast auth: {0}".format(pkt._data[:1])
            )

        # magic numbers:
        # 2 - request public key
        # 3 - fast auth succeeded
        # 4 - need full auth

        pkt.advance(1)
        n = pkt.read_uint8()

        if n == 3:
            logger.debug("caching sha2: succeeded by fast path.")
            pkt = await self._read_packet()
            pkt.check_error()  # pkt must be OK packet
            return pkt

        if n != 4:
            raise OperationalError("caching sha2: Unknown "
                                   "result for fast auth: {0}".format(n))

        logger.debug("caching sha2: Trying full auth...")

        if self._ssl_context:
            logger.debug("caching sha2: Sending plain "
                         "password via secure connection")
            self.write_packet(self._password.encode('latin1') + b'\0')
            pkt = await self._read_packet()
            pkt.check_error()

pkt.check_error()
            return pkt

        if not self.server_public_key:
            self.write_packet(b'\x02')
            pkt = await self._read_packet()  # Request public key
            pkt.check_error()

            if not pkt.is_extra_auth_data():
                raise OperationalError(
                    "caching sha2: Unknown packet "
                    "for public key: {0}".format(pkt._data[:1])
                )

            self.server_public_key = pkt._data[1:]
            logger.debug(self.server_public_key.decode('ascii'))

        data = _auth.sha2_rsa_encrypt(
            self._password.encode('latin1'), self.salt,
            self.server_public_key
        )
        self.write_packet(data)
        pkt = await self._read_packet()
        pkt.check_error()

n = pkt.read_uint8()

        if n == 3:
            logger.debug("caching sha2: succeeded by fast path.")
            pkt = await self._read_packet()
            pkt.check_error()  # pkt must be OK packet
            return pkt

        if n != 4:
            raise OperationalError("caching sha2: Unknown "
                                   "result for fast auth: {0}".format(n))

        logger.debug("caching sha2: Trying full auth...")

        if self._ssl_context:
            logger.debug("caching sha2: Sending plain "
                         "password via secure connection")
            self.write_packet(self._password.encode('latin1') + b'\0')
            pkt = await self._read_packet()
            pkt.check_error()
            return pkt

        if not self.server_public_key:
            self.write_packet(b'\x02')
            pkt = await self._read_packet()  # Request public key
            pkt.check_error()

            if not pkt.is_extra_auth_data():
                raise OperationalError(
                    "caching sha2: Unknown packet "
                    "for public key: {0}".format(pkt._data[:1])
                )

async def sha256_password_auth(self, pkt):
        if self._ssl_context:
            logger.debug("sha256: Sending plain password")
            data = self._password.encode('latin1') + b'\0'
            self.write_packet(data)
            pkt = await self._read_packet()
            pkt.check_error()
            return pkt

        if pkt.is_auth_switch_request():
            self.salt = pkt.read_all()
            if not self.server_public_key and self._password:
                # Request server public key
                logger.debug("sha256: Requesting server public key")
                self.write_packet(b'\1')
                pkt = await self._read_packet()
                pkt.check_error()

        if pkt.is_extra_auth_data():
            self.server_public_key = pkt._data[1:]
            logger.debug(
                "Received public key:\n",
                self.server_public_key.decode('ascii')
            )

        if self._password:
            if not self.server_public_key:
                raise OperationalError("Couldn't receive server's public key")

            data = _auth.sha2_rsa_encrypt(

async def sha256_password_auth(self, pkt):
        if self._ssl_context:
            logger.debug("sha256: Sending plain password")
            data = self._password.encode('latin1') + b'\0'
            self.write_packet(data)
            pkt = await self._read_packet()
            pkt.check_error()
            return pkt

        if pkt.is_auth_switch_request():
            self.salt = pkt.read_all()
            if not self.server_public_key and self._password:
                # Request server public key
                logger.debug("sha256: Requesting server public key")
                self.write_packet(b'\1')
                pkt = await self._read_packet()
                pkt.check_error()

        if pkt.is_extra_auth_data():

# 4 - need full auth

        pkt.advance(1)
        n = pkt.read_uint8()

        if n == 3:
            logger.debug("caching sha2: succeeded by fast path.")
            pkt = await self._read_packet()
            pkt.check_error()  # pkt must be OK packet
            return pkt

        if n != 4:
            raise OperationalError("caching sha2: Unknown "
                                   "result for fast auth: {0}".format(n))

        logger.debug("caching sha2: Trying full auth...")

        if self._ssl_context:
            logger.debug("caching sha2: Sending plain "
                         "password via secure connection")
            self.write_packet(self._password.encode('latin1') + b'\0')
            pkt = await self._read_packet()
            pkt.check_error()
            return pkt

        if not self.server_public_key:
            self.write_packet(b'\x02')
            pkt = await self._read_packet()  # Request public key
            pkt.check_error()

            if not pkt.is_extra_auth_data():
                raise OperationalError(