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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 write_case_data(self, file):
 """ Writes the case data as CSV. """

        writer = self._get_writer(file)
        writer.writerow(["Name", "base_mva"])
        writer.writerow([self.case.name, self.case.base_mva])