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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 store(self, stream, linesep=os.linesep):
 """ Serialize this section and write it to a binary stream """


        for k, v in self.items():
            write_key_val(stream, k, v, linesep)

        stream.write(linesep.encode('utf-8'))