def unzip(self):
        for data_type in ['votes', 'cases']:
            file_path = '%s/%s.csv' % (
                self.data_directory,
                self.DATA_MAP[data_type]['filename']
            )
            if not os.path.isfile(file_path):
                os.system((file_path, self.data_directory) % 'unzip %s -d %s')
dataset/ETHPy150Open newsdev/nyt-clerk/clerk/scdb.py/Load.unzip/swapped operands of `%`