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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_true_state(self):
 """ Sets the variable button true state. """


        LOGGER.debug("> Setting variable QPushButton() to 'True' state.")
        self.__state = True

        palette = QPalette()
        palette.setColor(QPalette.Button, foundations.common.get_first_item(self.__colors))
        self.setPalette(palette)

        self.setChecked(True)
        self.setText(foundations.common.get_first_item(self.__labels))