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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_section(self, section):
 """Set a section. If section already exists, overwrite the old one. """

        if not isinstance(section, Section):
            raise Exception("You")

        try:
            self.remove_section(section.name)
        except:
            pass

        self._sections[section.name] = copy.deepcopy(section)