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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_octets(self, octets=None, timeout=1.0):
 """Get NDEF message octets from a SNEP Server. .. versionadded:: 0.13 If the client has not yet a data link connection with a SNEP Server, it temporarily connects to the default SNEP Server, sends the message octets, disconnects after the server response, and returns the received message octets. """

        if octets is None:
            # Send NDEF Message with one empty Record.
            octets = b'\xd0\x00\x00'

        if not self.socket:
            try:
                self.connect('urn:nfc:sn:snep')
            except nfc.llcp.ConnectRefused:
                return None
            else:
                self.release_connection = True
        else:
            self.release_connection = False

        try:
            request = struct.pack('>BBLL', 0x10, 0x01, 4 + len(octets),
                                  self.acceptable_length) + octets

            if not send_request(self.socket, request, self.send_miu):
                return None

            response = recv_response(
                self.socket, self.acceptable_length, timeout)

            if response is not None:
                if response[1] != 0x81:
                    raise SnepError(response[1])

                return response[6:]

        finally:
            if self.release_connection:
                self.close()