SNMP simple request (list of OID).

        One request per OID list.

        * oid: oid list
        > Return a dict

def get_by_oid(self, *oid):
        """SNMP simple request (list of OID).

        One request per OID list.

        * oid: oid list
        > Return a dict
        """
        if self.version == '3':
            errorIndication, errorStatus, errorIndex, varBinds = self.cmdGen.getCmd(
                cmdgen.UsmUserData(self.user, self.auth),
                cmdgen.UdpTransportTarget((self.host, self.port)),
                *oid
            )
        else:
            errorIndication, errorStatus, errorIndex, varBinds = self.cmdGen.getCmd(
                cmdgen.CommunityData(self.community),
                cmdgen.UdpTransportTarget((self.host, self.port)),
                *oid
            )
        return self.__get_result__(errorIndication, errorStatus, errorIndex, varBinds)