How can I create a new empty data table through ironPython script?

Please use below IP Script for creating empty rows containing template structure but no rows in it. Also please any share existing script you are using for complete solution to your issue . Hope this helps!

import System
import Spotfire.Dxp.Application
from Spotfire.Dxp.Data import *
from Spotfire.Dxp.Application.Visuals import VisualContent
from System.Collections.Generic import HashSet
from System.IO import FileStream, FileMode, File, MemoryStream, SeekOrigin, StreamWriter
import System.String
from Spotfire.Dxp.Data.Import import TextDataReaderSettings
from Spotfire.Dxp.Data.Import import TextFileDataSource
from Spotfire.Dxp.Data.Import import DataTableDataSource
from System import DateTime

def LoadCSV(dataTableName, stream):
    settings = TextDataReaderSettings()
    settings.Separator = ","
    settings.AddColumnNameRow(0)
    settings.ClearDataTypes(False)
    settings.SetDataType(0, DataType.Integer)
    settings.SetDataType(1, DataType.String)
    stream.Seek(0, SeekOrigin.Begin)
    fs = TextFileDataSource(stream, settings)
    if Document.Data.Tables.Contains(dataTableName):
        Document.Data.Tables[dataTableName].ReplaceData(fs)
    else:
        Document.Data.Tables.Add(dataTableName, fs)

# Create new data table with a row for every month
stream = MemoryStream()
csvWriter = StreamWriter(stream)#, Encoding.UTF8)
csvWriter.WriteLine("ID,Namern")

csvWriter.Flush()
LoadCSV("Aakash Sample", stream)

# The original data table
# Add Rows
ds = DataTableDataSource(Document.Data.Tables["Aakash Sample"])