                                                 is_radio=val["gui_radio"],
                                                 rounding=val["rounding"],
                                                 min_max=val["min_max"],
                                                 helptext=val["helptext"])
                  self.tk_vars.setdefault(section, dict())[key] = cp_option.tk_var
                  config_dicts.setdefault(section, dict())[key] = cp_option
          logger.debug("Formatted Config for GUI: %s", config_dicts)
          return config_dicts
  
      def reset_config_to_saved(self, section=None):
          """ Reset the GUI parameters to their saved values within the configuration file.
 
</s> remove                     config_dicts.setdefault(section, dict())[key] = val
 </s> add                     config_dicts.setdefault(section, {})[key] = val </s> remove         config_dicts = dict()
 </s> add         config_dicts = {} </s> remove         self._faces = dict()
 </s> add         self._faces = {} </s> remove         self.tk_vars = dict()
 </s> add         self.tk_vars = {} </s> remove         self._faces["dst"] = list()
 </s> add         self._faces["dst"] = []
                self.tk_vars.setdefault(section, {})[key] = cp_option.tk_var
                config_dicts.setdefault(section, {})[key] = cp_option
                                                 is_radio=val["gui_radio"],
                                                 rounding=val["rounding"],
                                                 min_max=val["min_max"],
                                                 helptext=val["helptext"])
                self.tk_vars.setdefault(section, {})[key] = cp_option.tk_var
                config_dicts.setdefault(section, {})[key] = cp_option
                self.tk_vars.setdefault(section, {})[key] = cp_option.tk_var
                config_dicts.setdefault(section, {})[key] = cp_option
          logger.debug("Formatted Config for GUI: %s", config_dicts)
          return config_dicts
  
      def reset_config_to_saved(self, section=None):
          """ Reset the GUI parameters to their saved values within the configuration file.
keep keep keep keep replace replace keep keep keep keep keep
 bugfix: Preview Tool, ensure all config items are written 
tools/preview/preview.py