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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 save_json(self, fname='servers.json'):
        '''
            Write out to a CSV file.
        '''
        rows = sorted(self.keys())
        with open(fname, 'wt') as fp:
            json.dump([self[k] for k in rows], fp, indent=1)