code: def upgrade_settings(
      self, setting_values, variable_revision_number, module_name
  ):
      if variable_revision_number == 1:
          setting_values = (
              setting_values[:5]
              + [get_default_image_directory()]
              + setting_values[5:]
          )
          variable_revision_number = 2
      if variable_revision_number == 2:
          setting_values = (
              setting_values[:6]
              + [
                  int(
                      re.sub(
                          r"\.|rc\d{1}", "", cellprofiler.__version__
                      )
                  )
              ]
              + setting_values[6:]
          )
          variable_revision_number = 3
      if variable_revision_number == 3:
          # Pickled image list is now the batch state
          self.batch_state = numpy.array(
              zlib.compress(setting_values[4])
          )
          setting_values = setting_values[:4] + setting_values[5:]
          variable_revision_number = 4
      if variable_revision_number == 4:
          setting_values = (
              setting_values[:4] + [False] + setting_values[4:]
          )
          variable_revision_number = 5
      if variable_revision_number == 5:
          # added from_old_matlab
          setting_values = (
              setting_values[:7] + [False] + setting_values[7:]
          )
          variable_revision_number = 6
      if variable_revision_number == 6:
          # added go_to_website
          setting_values = (
              setting_values[:8] + [False] + setting_values[8:]
          )
          variable_revision_number = 7
      if variable_revision_number == 7:
          setting_values = setting_values[:8] + setting_values[9:]
          variable_revision_number = 8
  
      return setting_values, variable_revision_number
  
imports: import logging
  import os
  import re
  import sys
  import zlib
  import numpy
  from cellprofiler_core.constants.measurement import F_BATCH_DATA_H5
  from cellprofiler_core.measurement import Measurements
  from cellprofiler_core.module import Module
  from cellprofiler_core.pipeline import Pipeline
  from cellprofiler_core.preferences import get_absolute_path
  from cellprofiler_core.preferences import get_default_image_directory
  from cellprofiler_core.preferences import get_default_output_directory
  from cellprofiler_core.preferences import get_headless
  from cellprofiler_core.preferences import set_default_image_directory
  from cellprofiler_core.preferences import set_default_output_directory
  from cellprofiler_core.setting import Binary
  from cellprofiler_core.setting import Divider
  from cellprofiler_core.setting import Setting
  from cellprofiler_core.setting import SettingsGroup
  from cellprofiler_core.setting import ValidationError
  from cellprofiler_core.setting.do_something import DoSomething
  from cellprofiler_core.setting.do_something import RemoveSettingButton
  from cellprofiler_core.setting.text import Text, Integer
  from cellprofiler_core.workspace import Workspace
  import cellprofiler
label_desc: Use image node_id 19 for calling the CreateBatchFiles obj's underlying member method code with example usage: obj.upgrade_settings(setting_values, variable_revision_number, module_name) and returns: setting_values,  variable_revision_number