code: def upgrade_settings(
      self, setting_values, variable_revision_number, module_name
  ):
      if variable_revision_number == 1:
          variable_revision_number = 2
      if variable_revision_number == 2:
          # Convert to new format, warn if settings will be lost.
          images_set, use_objects, objects_set = [
              set(setting_values[i::3]) for i in range(3)
          ]
          if "None" in images_set:
              images_set.remove("None")
          if "None" in objects_set:
              objects_set.remove("None")
          images_string = ", ".join(map(str, images_set))
          wants_objects = "Yes" if "Yes" in use_objects else "No"
          objects_string = ", ".join(map(str, objects_set))
          setting_values = [
              images_string,
              wants_objects,
              objects_string,
          ]
          if len(use_objects) > 1 or len(objects_set) > 1:
              LOGGER.warning(
                  "The pipeline you loaded was converted from an older version of CellProfiler.\n"
                  "The MeasureImageIntensity module no longer uses pairs of images and objects.\n"
                  "Instead, all selected images and objects will be analysed together.\n"
                  "If you want to limit analysis of particular objects or perform both "
                  "whole image and object-restricted analysis you should use a second "
                  "copy of the module.",
              )
          variable_revision_number = 3
      if variable_revision_number == 3:
          setting_values += ["No", "10,90"]
          variable_revision_number = 4
      return setting_values, variable_revision_number
  
imports: import logging
  import numpy
  from cellprofiler_core.constants.measurement import COLTYPE_FLOAT
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import Binary, ValidationError, Divider
  from cellprofiler_core.setting.text import Text
  from cellprofiler_core.setting.subscriber import LabelListSubscriber, ImageListSubscriber
  from cellprofiler.modules import _help
label_desc: Use image node_id 12 for calling the MeasureImageIntensity 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