code: def get_location(self):
          
          origin = self._frame.canvas.origin
          return (self._x + origin[0] + self._offset,
                  self._y + origin[1] - self._frame.canvas.start_line)
docs: Return the absolute location of this widget on the Screen, taking into account the
          current state of the Frame that is displaying it and any label offsets of the Widget.
  
          :returns: A tuple of the form (<X coordinate>, <Y coordinate>).