  
      def add_frame_separator(self):
          """ Add a separator between top and bottom frames """
          logger.debug("Add frame seperator")
          sep = ttk.Frame(self, height=2, relief=tk.RIDGE)
          sep.pack(fill=tk.X, pady=(5, 0), side=tk.TOP)
          logger.debug("Added frame seperator")
          return sep
  
      def add_actions(self, parent, config_key):
          """ Add Action Buttons """
 
</s> remove         return sep
 </s> add  </s> remove     def add_scrollbar(self):
        """ Add a scrollbar to the options frame """
        logger.debug("Add Config Scrollbar")
        scrollbar = ttk.Scrollbar(self.canvas_frame, command=self.canvas.yview)
        scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        self.canvas.config(yscrollcommand=scrollbar.set)
        self.optsframe.bind("<Configure>", self.update_scrollbar)
        logger.debug("Added Config Scrollbar")
        return scrollbar

    def update_scrollbar(self, event):  # pylint: disable=unused-argument
        """ Update the options frame scrollbar """
        self.canvas.configure(scrollregion=self.canvas.bbox("all"))

    def resize_frame(self, event):
        """ Resize the options frame to fit the canvas """
        logger.debug("Resize Config Frame")
        canvas_width = event.width - self.scrollbar.winfo_reqwidth()
        canvas_height = event.height - (self.action_frame.winfo_reqheight() +
                                        self.frame_separator.winfo_reqheight() + 16)
        self.canvas.configure(width=canvas_width, height=canvas_height)
        self.canvas.itemconfig(self.optscanvas, width=canvas_width, height=canvas_height)
        logger.debug("Resized Config Frame")

    def add_frame_separator(self):
        """ Add a separator between top and bottom frames """
 </s> add     def _add_frame_separator(self):
        """ Add a separator between top and bottom frames. """ </s> remove     def add_actions(self, parent, config_key):
        """ Add Action Buttons """
 </s> add     def _add_actions(self, parent, config_key):
        """ Add Action Buttons.

        Parameters
        ----------
        parent: tkinter object
            The tkinter object that will hold this configuration frame
        config_key: str
            The section/plugin key for these configuration options
        """ </s> remove         self.busy_indicator.pack(side=tk.BOTTOM, padx=5, pady=5, fill=tk.X)
        self.busy_indicator.start()
 </s> add         self._busy_indicator.pack(side=tk.LEFT, padx=5, pady=(5, 10), fill=tk.X, expand=True)
        self._busy_indicator.start()

    def _add_actions(self, parent):
        """ Add Action Buttons to the :class:`ActionFrame` </s> remove         frame.pack(padx=5, pady=(5, 10), side=tk.BOTTOM, fill=tk.X, anchor=tk.E)
 </s> add         frame.pack(padx=5, pady=(5, 10), side=tk.RIGHT, fill=tk.X, anchor=tk.E)
        sep = ttk.Frame(self._action_frame, height=2, relief=tk.RIDGE)
        sep.pack(fill=tk.X, pady=5, side=tk.TOP)
  
      def add_frame_separator(self):
          """ Add a separator between top and bottom frames """
          logger.debug("Add frame seperator")
        sep = ttk.Frame(self._action_frame, height=2, relief=tk.RIDGE)
        sep.pack(fill=tk.X, pady=5, side=tk.TOP)
        sep = ttk.Frame(self._action_frame, height=2, relief=tk.RIDGE)
        sep.pack(fill=tk.X, pady=5, side=tk.TOP)
          logger.debug("Added frame seperator")
          return sep
  
      def add_actions(self, parent, config_key):
          """ Add Action Buttons """
keep keep keep keep replace replace keep keep keep keep keep
 Smart Masks to Convert (#957)

- scripts.convert - Use Smart Masks for Convert
    * Make on-the-fly conversion an explicit option

- Move BlurMask to lib.faces_detect

- tools.preview - Fix for smart masks
    * Subclass from tk.Tk
    * Options to lib.gui.control_helper
    *variable cleanup

- lib.logger - Demote more tensorflow deprecation messages

- Documentation:
    * lib.faces_detect.BlurMask
    * plugins.convert.mask
    * lib.convert
    * scripts.convert
    * scripts.fsmedia
    * tools.preview 
tools/preview.py