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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 setSeries(self, startId, length, color):
 		""" 		Command 0x07 		sets all lights in the series starting from "startId" to "endId" to "color" 		Data: 		[0x07][startId][length][r][g][b] 		"""


		buff = bytearray()
		buff.append(LightProtocolCommand.SetSeries)
		buff.extend(struct.pack('<H', startId))
		buff.extend(struct.pack('<H', length))
		buff.extend(color)

		return self.send(buff)