Return symmetry operations as a list of SymmOp objects.
        By default returns fractional coord symmops.
        But cartesian can be returned too.

        Returns:
            ([SymmOp]): List of symmetry operations.

def get_symmetry_operations(self, cartesian=False):
        """
        Return symmetry operations as a list of SymmOp objects.
        By default returns fractional coord symmops.
        But cartesian can be returned too.

        Returns:
            ([SymmOp]): List of symmetry operations.
        """
        rotation, translation = self._get_symmetry()
        symmops = []
        mat = self._structure.lattice.matrix.T
        invmat = np.linalg.inv(mat)
        for rot, trans in zip(rotation, translation):
            if cartesian:
                rot = np.dot(mat, np.dot(rot, invmat))
                trans = np.dot(trans, self._structure.lattice.matrix)
            op = SymmOp.from_rotation_and_translation(rot, trans)
            symmops.append(op)
        return symmops