code: def prepare_settings(self, setting_values):
      if (len(setting_values) - S_FIXED_COUNT) % S_PER_MAPPING != 0:
          raise ValueError(
              "# of mapping settings (%d) "
              "is not a multiple of %d"
              % (len(setting_values) - S_FIXED_COUNT, S_PER_MAPPING)
          )
      mapping_count = (
          len(setting_values) - S_FIXED_COUNT
      ) / S_PER_MAPPING
      while mapping_count < len(self.mappings):
          del self.mappings[-1]
  
      while mapping_count > len(self.mappings):
          self.add_mapping()
  
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 5 for calling the CreateBatchFiles obj's underlying member method code with example usage: obj.prepare_settings(setting_values) without return types