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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 hide_busy(self, check_next_impact=True):
 """A helper function to indicate processing is done. :param check_next_impact: Flag to check if we can validate the next IF. :type check_next_impact: bool """

        self.progress_bar.hide()
        self.show_question_button.setVisible(True)
        self.question_group.setEnabled(True)
        self.question_group.setVisible(False)

        if check_next_impact:
            # We check if we can run an IF
            self.validate_impact_function()

        self.repaint()
        disable_busy_cursor()
        self.busy = False