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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(self, oid, host, port, community):
 """ Perform SNMP get for a given OID """

        # Initialize return value
        ret = {}

        # Convert OID to tuple if necessary
        if not isinstance(oid, tuple):
            oid = self._convert_to_oid(oid)

        # Convert Host to IP if necessary
        host = socket.gethostbyname(host)

        # Assemble SNMP Auth Data
        snmpAuthData = cmdgen.CommunityData(
            'agent-{}'.format(community),
            community)

        # Assemble SNMP Transport Data
        snmpTransportData = cmdgen.UdpTransportTarget(
            (host, port),
            int(self.config['timeout']),
            int(self.config['retries']))

        # Assemble SNMP Next Command
        result = self.snmpCmdGen.getCmd(snmpAuthData, snmpTransportData, oid)
        varBind = result[3]

        # TODO: Error check

        for o, v in varBind:
            ret[str(o)] = v.prettyPrint()

        return ret