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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 _post_init(self):
 """Call the find devices method for the relevant platform."""

        if WIN:
            self._find_devices_win()
        elif MAC:
            self._find_devices_mac()
        else:
            self._find_devices()
        self._update_all_devices()
        if NIX:
            self._find_leds()