          """ Choose the correct file browser action based on context """
          if self.contexts[command].get(variable, None) is not None:
              handletype = self.contexts[command][variable][action]
          else:
              handletype = self.contexts[command][action]
          logger.debug(handletype)
          self.handletype = handletype
  
      def open(self):
          """ Open a file """
 
</s> remove     def set_context_handletype(self, command, action, variable):
        """ Choose the correct file browser action based on context """
        if self.contexts[command].get(variable, None) is not None:
            handletype = self.contexts[command][variable][action]
 </s> add     def _set_context_handletype(self, command, action, variable):
        """ Sets the correct handle type  based on context.

        Parameters
        ----------
        command: str
            The command that is being executed. Used to look up the context actions
        action: str
            The action that is being performed. Used to look up the correct file dialog
        variable: :class:`tkinter.StringVar`
            The variable associated with this file dialog
        """
        if self._contexts[command].get(variable, None) is not None:
            handletype = self._contexts[command][variable][action] </s> remove         self.handletype = handletype
 </s> add         self._handletype = handletype </s> remove     def open(self):
        """ Open a file """
 </s> add     def _open(self):
        """ Open a file. """ </s> remove         return filedialog.askopenfile(**self.kwargs)
 </s> add         return filedialog.askopenfile(**self._kwargs)
            handletype = self._contexts[command][action]
          """ Choose the correct file browser action based on context """
          if self.contexts[command].get(variable, None) is not None:
              handletype = self.contexts[command][variable][action]
          else:
            handletype = self._contexts[command][action]
          logger.debug(handletype)
          self.handletype = handletype
  
      def open(self):
          """ Open a file """
keep keep keep keep replace keep keep keep keep keep
 GUI Updates (#940)

* lib.gui: Update icons
* tools.cli: Add video filetype flag to mask input
* lib.gui.popup_configure: Refresh GUI on config save
* lib.gui._config: Add Icon size and load last session options
* lib.gui.control_helper - Add control modification tracking
* lib.gui - Add Projects and Last Session
- Main root title handled by projects
- Add Hotkeys
- Create projects module
- split fsw and fst filetypes
- Add last_session saving

* lib.project
- Documentation
- Ask confirm on closing unsaved project
-Fixups

* Track model folder changes
- Shuffle some globals
- Activate System Verbosity for GUI

* lib.gui.utils - Documentation and clean up
- lib.gui.custom_widgets - Create and document

* Add GUI config option to disable auto loading model stats 
lib/gui/utils.py