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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 serialize(self, outbuffer):
 		"""Serialize this OmapiStartupMessage to the given outbuffer. 		@type outbuffer: OutBuffer 		"""

		outbuffer.add_net32int(self.protocol_version)
		outbuffer.add_net32int(self.header_size)