def remove_coordinates(geo, idxs=()):
    """ Remove atoms by from the molecular geometry by their indices.

        :param geo: molecular geometry
        :type geo: automol molecular geometry data structure
        :param idxs: indices of atoms to remove
        :type idxs: tuple(int)
        :rtype: automol molecular geometry data structure
    """
    return tuple(row for i, row in enumerate(geo) if i not in idxs)