How to use the cvpysdk.storage.MediaAgent function in cvpysdk

media_agent     (str)   -- media agent on which new partition is to be hosted

            Raises:
                SDKException:
                    if type of input parameters is not string
        """
        if not (isinstance(copy_id, basestring) and
                isinstance(sidb_store_id, basestring) and
                isinstance(sidb_new_path, basestring) and
                isinstance(media_agent, basestring)):
            raise SDKException('Storage', '101')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)

        request_xml = """
        
        
        
        
        
        
        

        """.format(copy_id, sidb_store_id, media_agent.media_agent_id,
                   media_agent.media_agent_name, sidb_new_path)
        self._commcell_object._qoperation_execute(request_xml)

# elif isinstance(library, basestring):
        #     disk_library = DiskLibrary(self._commcell_object, library)
        # else:
        #     raise SDKException('Storage', '104')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        if isinstance(ddb_ma, MediaAgent):
            ddb_ma = ddb_ma
        elif isinstance(ddb_ma, basestring):
            ddb_ma = MediaAgent(self._commcell_object, ddb_ma)
        else:
            raise SDKException('Storage', '103')

        request_json = {
            "storagePolicyName": storage_pool_name,
            "type": 1,
            "copyName": "Primary",
            "numberOfCopies": 1,
            "storage": [
                {
                    "path": mountpath,
                    "mediaAgent": {
                        "mediaAgentId": int(media_agent.media_agent_id),
                        "mediaAgentName": media_agent.media_agent_name
                    },
                    "credentials": {}

args:
            media_agents      (List)   -- List of 3 media agents with name's(str)
                                            or instance of media agent's(object)
                                            
            Example: ["ma1","ma2","ma3"]

        Raises:
                SDKException:
                    if add nodes to an existing storage pool fails
        """
        if not isinstance(media_agents, list):
            raise SDKException('Storage', '101')
        
        mediagent_obj = []
        for media_agent in media_agents:        
            if isinstance(media_agent, MediaAgent):
                mediagent_obj.append(media_agent)
            elif isinstance(media_agent, basestring):
                mediagent_obj.append(self._commcell_object.media_agents.get(media_agent))
            else:
                raise SDKException('Storage', '103')
                    
        if len(mediagent_obj) <= 2:
            raise SDKException('Storage', '102', "Minimum 3 MediaAgents required")
        
        
        request_json = {
            "scaleoutOperationType": 2,
            "StoragePolicy": {
                "storagePolicyName": "{0}".format(self.storage_pool_name),
            },
            "storage": [

# if isinstance(library, DiskLibrary):
        #     disk_library = library
        # elif isinstance(library, basestring):
        #     disk_library = DiskLibrary(self._commcell_object, library)
        # else:
        #     raise SDKException('Storage', '104')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        if isinstance(ddb_ma, MediaAgent):
            ddb_ma = ddb_ma
        elif isinstance(ddb_ma, basestring):
            ddb_ma = MediaAgent(self._commcell_object, ddb_ma)
        else:
            raise SDKException('Storage', '103')

        request_json = {
            "storagePolicyName": storage_pool_name,
            "type": 1,
            "copyName": "Primary",
            "numberOfCopies": 1,
            "storage": [
                {
                    "path": mountpath,
                    "mediaAgent": {
                        "mediaAgentId": int(media_agent.media_agent_id),

if type of the media agent argument is not either string or MediaAgent instance

                    if failed to create disk library

                    if response is empty

                    if response is not success
        """
        if not (isinstance(library_name, basestring) and
                isinstance(mount_path, basestring) and
                isinstance(username, basestring) and
                isinstance(password, basestring)):
            raise SDKException('Storage', '101')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        request_json = {
            "isConfigRequired": 1,
            "library": {
                "mediaAgentId": int(media_agent.media_agent_id),
                "libraryName": library_name,
                "mountPath": mount_path,
                "loginName": username,
                "password": b64encode(password.encode()).decode(),
                "opType": 1
            }

if failed to create disk library

                    if response is empty

                    if response is not success
        """
        if not (isinstance(library_name, basestring) and
                isinstance(mount_path, basestring) and
                isinstance(username, basestring) and
                isinstance(password, basestring)):
            raise SDKException('Storage', '101')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        request_json = {
            "isConfigRequired": 1,
            "library": {
                "mediaAgentId": int(media_agent.media_agent_id),
                "libraryName": library_name,
                "mountPath": mount_path,
                "loginName": username,
                "password": b64encode(password.encode()).decode(),
                "opType": 1
            }
        }

        if servertype > 0:

"mediaAgent": {
                    "mediaAgentId": int(media_agent.media_agent_id)
                },
                "retentionRules": {
                    "retainBackupDataForDays": retention_period
                }
            },
            "storagePolicyName": storage_policy_name,
            "type": sp_type
        }

        if dedup_path:
            if dedup_media_agent is None:
                dedup_media_agent = media_agent
            elif self._commcell_object.media_agents.has_media_agent(dedup_media_agent):
                dedup_media_agent = MediaAgent(self._commcell_object, dedup_media_agent)
            else:
                raise SDKException('Storage', '103')

            dedup_info = {
                "storagePolicyCopyInfo": {
                    "dedupeFlags": {
                        "enableDeduplication": 1
                    },
                    "DDBPartitionInfo": {
                        "maInfoList": [{
                            "mediaAgent": {
                                "mediaAgentName": dedup_media_agent.media_agent_name
                            },
                            "subStoreList": [{
                                "accessPath": {
                                    "path": dedup_path

extra_arguments.update(kwargs)

        if ((dedup_path is not None and not isinstance(dedup_path, basestring)) or
                (not (isinstance(storage_policy_name, basestring) and
                      isinstance(retention_period, int))) or
                (incremental_sp is not None and not isinstance(incremental_sp, basestring))):
            raise SDKException('Storage', '101')

        if isinstance(library, DiskLibrary):
            disk_library = library
        elif isinstance(library, basestring):
            disk_library = DiskLibrary(self._commcell_object, library)
        else:
            raise SDKException('Storage', '104')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        sp_type = 2 if dr_sp else 1

        request_json = {
            "storagePolicyCopyInfo": {
                "library": {
                    "libraryId": int(disk_library.library_id)
                },
                "mediaAgent": {
                    "mediaAgentId": int(media_agent.media_agent_id)
                },

(not (isinstance(storage_policy_name, basestring) and
                      isinstance(retention_period, int))) or
                (incremental_sp is not None and not isinstance(incremental_sp, basestring))):
            raise SDKException('Storage', '101')

        if isinstance(library, DiskLibrary):
            disk_library = library
        elif isinstance(library, basestring):
            disk_library = DiskLibrary(self._commcell_object, library)
        else:
            raise SDKException('Storage', '104')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        sp_type = 2 if dr_sp else 1

        request_json = {
            "storagePolicyCopyInfo": {
                "library": {
                    "libraryId": int(disk_library.library_id)
                },
                "mediaAgent": {
                    "mediaAgentId": int(media_agent.media_agent_id)
                },
                "retentionRules": {
                    "retainBackupDataForDays": retention_period
                }

if ((dedup_path is not None and not isinstance(dedup_path, basestring)) or
                not (isinstance(storage_pool_name, basestring) or not isinstance(mountpath, basestring))):
            raise SDKException('Storage', '101')

        # if isinstance(library, DiskLibrary):
        #     disk_library = library
        # elif isinstance(library, basestring):
        #     disk_library = DiskLibrary(self._commcell_object, library)
        # else:
        #     raise SDKException('Storage', '104')

        if isinstance(media_agent, MediaAgent):
            media_agent = media_agent
        elif isinstance(media_agent, basestring):
            media_agent = MediaAgent(self._commcell_object, media_agent)
        else:
            raise SDKException('Storage', '103')

        if isinstance(ddb_ma, MediaAgent):
            ddb_ma = ddb_ma
        elif isinstance(ddb_ma, basestring):
            ddb_ma = MediaAgent(self._commcell_object, ddb_ma)
        else:
            raise SDKException('Storage', '103')

        request_json = {
            "storagePolicyName": storage_pool_name,
            "type": 1,
            "copyName": "Primary",
            "numberOfCopies": 1,
            "storage": [