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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 restore_development_layout(self):
 """ Restores the development layout. :return: Definition success. :rtype: bool """


        if self.__engine.layouts_manager.current_layout != self.__development_layout and not self.isVisible():
            self.__engine.layouts_manager.restore_layout(self.__development_layout)
        return True