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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 mode(self, mode):
 """Set the operation mode."""

        _LOGGER.debug("Setting new mode: %s", mode)

        if self.mode == Mode.Boost and mode != Mode.Boost:
            self.boost = False

        if mode == Mode.Boost:
            self.boost = True
            return
        elif mode == Mode.Away:
            end = datetime.now() + self._away_duration
            return self.set_away(end, self._away_temp)
        elif mode == Mode.Closed:
            return self.set_mode(0x40 | int(EQ3BT_OFF_TEMP * 2))
        elif mode == Mode.Open:
            return self.set_mode(0x40 | int(EQ3BT_ON_TEMP * 2))

        if mode == Mode.Manual:
            temperature = max(min(self._target_temperature, self.max_temp),
                              self.min_temp)
            return self.set_mode(0x40 | int(temperature * 2))
        else:
            return self.set_mode(0)