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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 name(self, new_name):
 """ Sets the name of this IOU VM. :param new_name: name """


        if self.startup_config_file:
            content = self.startup_config_content
            content = re.sub(r"^hostname .+$", "hostname " + new_name, content, flags=re.MULTILINE)
            self.startup_config_content = content

        super(IOUVM, IOUVM).name.__set__(self, new_name)