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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(self, group, **kwargs):
 """ Set attributes for each LED in group. Example:: my_leds = Leds() my_leds.set_color('LEFT', brightness_pct=0.5, trigger='timer') """


        # If this is a platform without LEDs there is nothing to do
        if not self.leds:
            return

        assert group in self.led_groups, \
            "%s is an invalid LED group, valid choices are %s" % \
            (group, ', '.join(self.led_groups.keys()))

        for led in self.led_groups[group]:
            for k in kwargs:
                setattr(led, k, kwargs[k])