          """ Add the preview canvas child """
          logger.debug("Adding child")
          preview = PreviewTrainCanvas(self.subnotebook, name)
          preview = self.subnotebook_add_page(name, widget=preview)
          Tooltip(preview, text=self.helptext, wraplength=200)
          self.vars["modified"].set(get_images().previewtrain[name][2])
  
      def update_child(self, tab_id, name):
          """ Update the preview canvas """
          logger.debug("Updating preview")
 
</s> remove         Tooltip(lblpreview, text=self.helptext, wraplength=200)
 </s> add         Tooltip(lblpreview, text=self.helptext, wrap_length=200) </s> remove         location = FileHandler("dir", None).retfile
 </s> add         location = 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                 wraplength=200)
 </s> add                 wrap_length=200) </s> remove         location = FileHandler("dir", None).retfile
 </s> add         location = FileHandler("dir", None).return_file
        Tooltip(preview, text=self.helptext, wrap_length=200)
          """ Add the preview canvas child """
          logger.debug("Adding child")
          preview = PreviewTrainCanvas(self.subnotebook, name)
          preview = self.subnotebook_add_page(name, widget=preview)
        Tooltip(preview, text=self.helptext, wrap_length=200)
          self.vars["modified"].set(get_images().previewtrain[name][2])
  
      def update_child(self, tab_id, name):
          """ Update the preview canvas """
          logger.debug("Updating preview")
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/display_command.py