          self.add_buttons()
  
      def add_buttons(self):
          """ Add the option buttons """
          for btntype in ("reset", "clear", "save", "load"):
              logger.debug("Adding button: '%s'", btntype)
              cmd = getattr(self.parent, "{}_session".format(btntype))
              btn = ttk.Button(self.optsframe,
                               image=get_images().icons[btntype],
                               command=cmd)
 
</s> remove         logger.debug("Updating plot")
        self.calcs.refresh()
        self.update_plot(initiate=False)
        self.plotcanvas.draw()
        get_config().tk_vars["refreshgraph"].set(False)
 </s> add         refresh_var = get_config().tk_vars["refreshgraph"]
        if not refresh_var.get() and self.thread is None:
            return

        if self.thread is None:
            logger.debug("Updating plot data")
            self.thread = LongRunningTask(target=self.calcs.refresh)
            self.thread.start()
            self.after(1000, self.refresh)
        elif not self.thread.complete.is_set():
            logger.debug("Graph Data not yet available")
            self.after(1000, self.refresh)
        else:
            logger.debug("Updating plot with data from background thread")
            self.calcs = self.thread.get_result()  # Terminate the LongRunningTask object
            self.thread = None
            self.update_plot(initiate=False)
            self.plotcanvas.draw()
            refresh_var.set(False)
        for btntype in ("clear", "save", "load"):
          self.add_buttons()
  
      def add_buttons(self):
          """ Add the option buttons """
        for btntype in ("clear", "save", "load"):
              logger.debug("Adding button: '%s'", btntype)
              cmd = getattr(self.parent, "{}_session".format(btntype))
              btn = ttk.Button(self.optsframe,
                               image=get_images().icons[btntype],
                               command=cmd)
keep keep keep keep replace keep keep keep keep keep
 GUI responsiveness and feature updates

- Add error handling to LongRunningTask
- Analysis: Fix timestats bug for missing session data
- Training: Update training graph inside LongRunningTask
- Training: Smoothing Amount Slider geometry fix
- Training: Auto update Analysis tab on training start and save interval
- Scripts: Keep control of the UI when terminating by terminating using LongRunningTask 
lib/gui/display_analysis.py