How to use the azure-storage-common.azure.storage.common.models.AzureBatchValidationError function in azure-storage-common

def get_request_row_key(self, request):
        '''
        Extracts RowKey from request.body if it is a POST request or from
        request.path if it is not a POST request. Only insert operation request
        is a POST request and the Rowkey is in the request body.

        request:
            the request to insert, update or delete entity
        '''
        if request.method == 'POST':
            doc = ETree.fromstring(request.body)
            row_key = doc.find('./atom:content/m:properties/d:RowKey', _etree_entity_feed_namespaces)
            if row_key is None:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_ROW_KEY)
            return _get_etree_text(row_key)
        else:
            uri = url_unquote(request.path)
            pos1 = uri.find('RowKey=\'')
            pos2 = uri.find('\')', pos1)
            if pos1 == -1 or pos2 == -1:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_ROW_KEY)
            row_key = uri[pos1 + len('RowKey=\''):pos2]
            return row_key

def validate_request_table(self, request):
        '''
        Validates that all requests have the same table name. Set the table
        name if it is the first request for the batch operation.

        request:
            the request to insert, update or delete entity
        '''
        if self.batch_table:
            if self.get_request_table(request) != self.batch_table:
                raise AzureBatchValidationError(_ERROR_INCORRECT_TABLE_IN_BATCH)
        else:
            self.batch_table = self.get_request_table(request)

def get_request_partition_key(self, request):
        '''
        Extracts PartitionKey from request.body if it is a POST request or from
        request.path if it is not a POST request. Only insert operation request
        is a POST request and the PartitionKey is in the request body.

        request:
            the request to insert, update or delete entity
        '''
        if request.method == 'POST':
            doc = ETree.fromstring(request.body)
            part_key = doc.find('./atom:content/m:properties/d:PartitionKey', _etree_entity_feed_namespaces)
            if part_key is None:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_PARTITION_KEY)
            return _get_etree_text(part_key)
        else:
            uri = url_unquote(request.path)
            pos1 = uri.find('PartitionKey=\'')
            pos2 = uri.find('\',', pos1)
            if pos1 == -1 or pos2 == -1:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_PARTITION_KEY)
            return uri[pos1 + len('PartitionKey=\''):pos2]

def validate_request_row_key(self, request):
        '''
        Validates that all requests have the different RowKey and adds RowKey
        to existing RowKey list.

        request:
            the request to insert, update or delete entity
        '''
        if self.batch_row_keys:
            if self.get_request_row_key(request) in self.batch_row_keys:
                raise AzureBatchValidationError(_ERROR_DUPLICATE_ROW_KEY_IN_BATCH)
        else:
            self.batch_row_keys.append(self.get_request_row_key(request))

request:
            the request to insert, update or delete entity
        '''
        if request.method == 'POST':
            doc = ETree.fromstring(request.body)
            part_key = doc.find('./atom:content/m:properties/d:PartitionKey', _etree_entity_feed_namespaces)
            if part_key is None:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_PARTITION_KEY)
            return _get_etree_text(part_key)
        else:
            uri = url_unquote(request.path)
            pos1 = uri.find('PartitionKey=\'')
            pos2 = uri.find('\',', pos1)
            if pos1 == -1 or pos2 == -1:
                raise AzureBatchValidationError(_ERROR_CANNOT_FIND_PARTITION_KEY)
            return uri[pos1 + len('PartitionKey=\''):pos2]