          if self.option.get("nargs", None) and isinstance(dflt, (list, tuple)):
              dflt = ' '.join(str(val) for val in dflt)
          if ctl == ttk.Checkbutton:
              dflt = self.option.get("default", False)
          choices = self.option["choices"] if ctl == ttk.Combobox else None
          min_max = self.option["min_max"] if ctl == ttk.Scale else None
  
          ctlframe = self.build_one_control_frame()
  
          if ctl != ttk.Checkbutton:
 
</s> remove         ctl.pack(side=tk.TOP, padx=5, pady=5, anchor=tk.W)
 </s> add         ctl.pack(side=tk.TOP, anchor=tk.W) </s> remove             self.checkbutton_to_checkframe(control,
                                           control_title,
                                           var,
                                           helptext)
 </s> add             self.checkbutton_to_checkframe(control, control_title, var, helptext)
        elif control == ttk.Radiobutton:
            self.radio_control(frame, control_title, var, choices, helptext) </s> remove         chkframe.pack(side=tk.BOTTOM, expand=True)

 </s> add 
        choices = self.option["choices"] if ctl in(ttk.Combobox, ttk.Radiobutton) else None
          if self.option.get("nargs", None) and isinstance(dflt, (list, tuple)):
              dflt = ' '.join(str(val) for val in dflt)
          if ctl == ttk.Checkbutton:
              dflt = self.option.get("default", False)
        choices = self.option["choices"] if ctl in(ttk.Combobox, ttk.Radiobutton) else None
          min_max = self.option["min_max"] if ctl == ttk.Scale else None
  
          ctlframe = self.build_one_control_frame()
  
          if ctl != ttk.Checkbutton:
keep keep keep keep replace keep keep keep keep keep
 Add radio buttons for certain GUI options 
lib/gui/command.py