def __repr__(self):
        """Gives a detailed Description column representation."""

        rep = ['%s\"%s\": %r' %
               ("  " * self._v_nestedlvl, k, self._v_colobjects[k])
               for k in self._v_names]
        return (',\n  '.join(rep)) % '{\n  %s}'
dataset/ETHPy150Open PyTables/PyTables/tables/description.py/Description.__repr__/swapped operands of `%`