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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def remove_widget(self, widget):
 """Remove a widget from this grid Parameters widget : Widget The Widget to remove """


        self._grid_widgets = dict((key, val)
                                  for (key, val) in self._grid_widgets.items()
                                  if val[-1] != widget)

        self._need_solver_recreate = True