  
      def _option_button_save(self):
          """ Action for save button press. """
          logger.debug("Saving File")
          savefile = FileHandler("save", "csv").retfile
          if not savefile:
              logger.debug("Save Cancelled")
              return
          logger.debug("Saving to: %s", savefile)
          save_data = self._display_data.stats
 
</s> remove         savefile = FileHandler("save", "csv").retfile
 </s> add         savefile = FileHandler("save", "csv").return_file </s> remove         location = FileHandler("dir", None).retfile
 </s> add         location = FileHandler("dir", None).return_file </s> remove         graphlocation = FileHandler("dir", None).retfile
 </s> add         graphlocation = FileHandler("dir", None).return_file </s> remove         Tooltip(graph, text=self.helptext, wraplength=200)
 </s> add         Tooltip(graph, text=self.helptext, wrap_length=200) </s> remove         location = FileHandler("dir", None).retfile
 </s> add         location = FileHandler("dir", None).return_file
        savefile = FileHandler("save", "csv").return_file
  
      def _option_button_save(self):
          """ Action for save button press. """
          logger.debug("Saving File")
        savefile = FileHandler("save", "csv").return_file
          if not savefile:
              logger.debug("Save Cancelled")
              return
          logger.debug("Saving to: %s", savefile)
          save_data = self._display_data.stats
keep keep keep keep replace keep keep keep keep keep
 GUI fixes
  - Split themes and styles to own module
  - Fix border on console window
  - variable name updates to make pep8 happy 
lib/gui/popup_session.py