docstr: Concoct a name for the .gct file
  
  workspace - workspace containing metadata measurements
  image_number - the first image number in the group being written
  settings_group - the settings group asking for the file to be written
                  if not wants_everything
docstr_tok: ["Concoct","a","name","for","the",".gct","file","workspace","-","workspace","containing","metadata","measurements","image_number","-","the","first","image","number","in","the","group","being","written","settings_group","-","the","settings","group","asking","for","the","file","to","be","written","if","not","wants_everything"]
code: def make_gct_file_name(
      self, workspace, image_set_number, settings_group=None
  ):
      """Concoct a name for the .gct file
  
      workspace - workspace containing metadata measurements
      image_number - the first image number in the group being written
      settings_group - the settings group asking for the file to be written
                      if not wants_everything
      """
      file_name = self.make_objects_file_name(
          IMAGE, workspace, image_set_number, settings_group
      )
      if any([file_name.lower().endswith(x) for x in (".csv", "txt")]):
          file_name = file_name[:-3] + "gct"
      return file_name
  
imports: import base64
  import csv
  import logging
  import os
  import numpy
  from cellprofiler_core.constants.image import C_MD5_DIGEST, C_SCALING, C_HEIGHT, C_WIDTH
  from cellprofiler_core.constants.measurement import EXPERIMENT, IMAGE, AGG_MEAN, AGG_MEDIAN, AGG_STD_DEV, C_URL, C_PATH_NAME, C_FILE_NAME, NEIGHBORS, R_FIRST_IMAGE_NUMBER, R_SECOND_IMAGE_NUMBER, R_FIRST_OBJECT_NUMBER, R_SECOND_OBJECT_NUMBER
  from cellprofiler_core.constants.module import IO_FOLDER_CHOICE_HELP_TEXT, IO_WITH_METADATA_HELP_TEXT, USING_METADATA_HELP_REF, USING_METADATA_TAGS_REF
  from cellprofiler_core.constants.pipeline import EXIT_STATUS
  from cellprofiler_core.measurement import Measurements
  from cellprofiler_core.module import Module
  from cellprofiler_core.preferences import ABSOLUTE_FOLDER_NAME
  from cellprofiler_core.preferences import DEFAULT_INPUT_FOLDER_NAME
  from cellprofiler_core.preferences import DEFAULT_INPUT_SUBFOLDER_NAME
  from cellprofiler_core.preferences import DEFAULT_OUTPUT_FOLDER_NAME
  from cellprofiler_core.preferences import DEFAULT_OUTPUT_SUBFOLDER_NAME
  from cellprofiler_core.preferences import get_headless
  from cellprofiler_core.setting import Binary
  from cellprofiler_core.setting import Divider
  from cellprofiler_core.setting import Measurement
  from cellprofiler_core.setting import SettingsGroup
  from cellprofiler_core.setting import ValidationError
  from cellprofiler_core.setting.choice import CustomChoice, Choice
  from cellprofiler_core.setting.do_something import DoSomething, RemoveSettingButton
  from cellprofiler_core.setting.multichoice import MeasurementMultiChoice
  from cellprofiler_core.setting.subscriber import ImageSubscriber, LabelSubscriber
  from cellprofiler_core.setting.text import Directory, Text
  from cellprofiler_core.utilities.core.modules.load_data import is_file_name_feature, is_path_name_feature
  from cellprofiler_core.utilities.measurement import find_metadata_tokens, get_agg_measurement_name
  from cellprofiler.gui.help.content import MEASUREMENT_NAMING_HELP
label_desc: Use image node_id 21 for calling the ExportToSpreadsheet obj's underlying member method code with example usage: obj.make_gct_file_name(workspace, image_set_number, settings_group) and returns: file_name