text: # -*- coding: utf-8 -*-
  """
      **Column.py**
      - Copyright (c) 2019, KNC Solutions Private Limited.
      - License: 'Apache License, Version 2.0'.
      - version: 1.0.0
  """
  class Column:
      def __init__(self):
          self.bottom = -1
          self.top = -1
          self.type = 'NA'
          self.timestamp = 'NA'
          self.columnAdded = 0