How to use the imjoy.socketio_client.parser.Packet function in imjoy

def encode(self, packet):
        bytes = six.text_type()
        data, attachments = self.deconstruct_data(packet.data)

        if attachments:
            bytes += six.text_type(len(attachments)) + '-'
            if packet.type == Packet.EVENT:
                packet.type = Packet.BINARY_EVENT
            elif packet.type == Packet.ACK:
                packet.type = Packet.BINARY_ACK

        bytes = six.text_type(packet.type) + bytes

        if packet.namespace and packet.namespace != '/':
            bytes += packet.namespace
            if packet.id or data:
                bytes += ','
        if packet.id is not None:
            bytes += six.text_type(packet.id)
        if data is not None:
            bytes += json.dumps(data, separators=(',', ':'))

        return [bytes] + attachments

def encode(self, packet):
        bytes = six.text_type()
        data, attachments = self.deconstruct_data(packet.data)

        if attachments:
            bytes += six.text_type(len(attachments)) + '-'
            if packet.type == Packet.EVENT:
                packet.type = Packet.BINARY_EVENT
            elif packet.type == Packet.ACK:
                packet.type = Packet.BINARY_ACK

        bytes = six.text_type(packet.type) + bytes

        if packet.namespace and packet.namespace != '/':
            bytes += packet.namespace
            if packet.id or data:
                bytes += ','
        if packet.id is not None:
            bytes += six.text_type(packet.id)
        if data is not None:
            bytes += json.dumps(data, separators=(',', ':'))

        return [bytes] + attachments

def encode(self, packet):
        bytes = six.text_type()
        data, attachments = self.deconstruct_data(packet.data)

        if attachments:
            bytes += six.text_type(len(attachments)) + '-'
            if packet.type == Packet.EVENT:
                packet.type = Packet.BINARY_EVENT
            elif packet.type == Packet.ACK:
                packet.type = Packet.BINARY_ACK

        bytes = six.text_type(packet.type) + bytes

        if packet.namespace and packet.namespace != '/':
            bytes += packet.namespace
            if packet.id or data:
                bytes += ','
        if packet.id is not None:
            bytes += six.text_type(packet.id)
        if data is not None:
            bytes += json.dumps(data, separators=(',', ':'))

        return [bytes] + attachments

def encode(self, packet):
        bytes = six.text_type()
        data, attachments = self.deconstruct_data(packet.data)

        if attachments:
            bytes += six.text_type(len(attachments)) + '-'
            if packet.type == Packet.EVENT:
                packet.type = Packet.BINARY_EVENT
            elif packet.type == Packet.ACK:
                packet.type = Packet.BINARY_ACK

        bytes = six.text_type(packet.type) + bytes

        if packet.namespace and packet.namespace != '/':
            bytes += packet.namespace
            if packet.id or data:
                bytes += ','
        if packet.id is not None:
            bytes += six.text_type(packet.id)
        if data is not None:
            bytes += json.dumps(data, separators=(',', ':'))

        return [bytes] + attachments

def decode(self, bytes):
        if not self.packet:
            packet_type, num_attachments, namespace, packet_id, data = self.decode_packet(bytes)
            self.packet = Packet(type=packet_type, namespace=namespace, id=packet_id)
            self.raw_data = data
            self.num_attachments = num_attachments
        else:
            self.attachments.append(bytes)

        if self.num_attachments != len(self.attachments):
            return None

        packet = self.packet
        packet.data = self.construct_data(self.raw_data, self.attachments)
        self.reset()
        return packet