def resplit_data(self, val_fraction: float):
    '\n        IV: resplit data\n        ----------------\n        :param val_fraction: [float]\n        :return: -\n        '
    df_train = self._read_formatted_csvs(['train'])
    self._write_final_csv('train', df_train)
    df_val = self._read_formatted_csvs(['val'])
    self._write_final_csv('val', df_val)
    df_test = self._read_formatted_csvs(['test'])
    self._write_final_csv('test', df_test)
IV: resplit data
----------------
:param val_fraction: [float]
:return: -
def resplit_data(self, val_fraction: float):
    '\n        IV: resplit data\n        ----------------\n        :param val_fraction: [float]\n        :return: -\n        '
    df_train = self._read_formatted_csvs(['train'])
    self._write_final_csv('train', df_train)
    df_val = self._read_formatted_csvs(['val'])
    self._write_final_csv('val', df_val)
    df_test = self._read_formatted_csvs(['test'])
    self._write_final_csv('test', df_test)