How to use the aioblescan.plugins.eddystone.ESType function in aioblescan

try:
            top=found.retrieve("Adv Payload")[0]
        except:
            return None
        #Rebuild that part of the structure
        found.payload.remove(top)
        #Now decode
        result={}
        data=top.val
        etype = aios.EnumByte("type",self.type.val,{ESType.uid.value:"Eddystone-UID",
                                                ESType.url.value:"Eddystone-URL",
                                                ESType.tlm.value:"Eddystone-TLM",
                                                ESType.eid.value:"Eddystone-EID"})
        data=etype.decode(data)
        found.payload.append(etype)
        if etype.val== ESType.uid.value:
            power=aios.IntByte("tx_power")
            data=power.decode(data)
            found.payload.append(power)
            result["tx_power"]=power.val

            nspace=aios.Itself("namespace")
            xx=nspace.decode(data[:10])  #According to https://github.com/google/eddystone/tree/master/eddystone-uid
            data=data[10:]
            found.payload.append(nspace)
            result["name space"]=nspace.val

            nspace=aios.Itself("instance")
            xx=nspace.decode(data[:6])  #According to https://github.com/google/eddystone/tree/master/eddystone-uid
            data=data[6:]
            found.payload.append(nspace)
            result["instance"]=nspace.val

def encode(self):
        #Generate the payload
        if self.type.val == ESType.uid.value:
            espayload = self.uid_encoder()
        elif self.type.val == ESType.url.value:
            espayload = self.url_encoder()
        elif self.type.val == ESType.tlm.value:
            espayload = self.tlm_encoder()
        elif self.type.val == ESType.eid.value:
            espayload = self.eid_encoder()
        encmsg=b''
        for x in self.payload+espayload:
            encmsg += x.encode()
        mylen=aios.IntByte("Length",len(encmsg))
        encmsg = mylen.encode()+encmsg
        for x in range(32-len(encmsg)):
            encmsg+=b'\x00'
        return encmsg

def encode(self):
        #Generate the payload
        if self.type.val == ESType.uid.value:
            espayload = self.uid_encoder()
        elif self.type.val == ESType.url.value:
            espayload = self.url_encoder()
        elif self.type.val == ESType.tlm.value:
            espayload = self.tlm_encoder()
        elif self.type.val == ESType.eid.value:
            espayload = self.eid_encoder()
        encmsg=b''
        for x in self.payload+espayload:
            encmsg += x.encode()
        mylen=aios.IntByte("Length",len(encmsg))
        encmsg = mylen.encode()+encmsg
        for x in range(32-len(encmsg)):
            encmsg+=b'\x00'
        return encmsg

def encode(self):
        #Generate the payload
        if self.type.val == ESType.uid.value:
            espayload = self.uid_encoder()
        elif self.type.val == ESType.url.value:
            espayload = self.url_encoder()
        elif self.type.val == ESType.tlm.value:
            espayload = self.tlm_encoder()
        elif self.type.val == ESType.eid.value:
            espayload = self.eid_encoder()
        encmsg=b''
        for x in self.payload+espayload:
            encmsg += x.encode()
        mylen=aios.IntByte("Length",len(encmsg))
        encmsg = mylen.encode()+encmsg
        for x in range(32-len(encmsg)):
            encmsg+=b'\x00'
        return encmsg