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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 set_selected_radio_button(self):
 """Set selected radio button to 'Do not report'."""

        dont_use_button = self.default_input_button_group.button(
            len(self._parameter.default_values) - 2)
        dont_use_button.setChecked(True)