def get_structure_by_id(self, cod_id, **kwargs):
        """
        Queries the COD for a structure by id.

        Args:
            cod_id (int): COD id.
            kwargs: All kwargs supported by
                :func:`pymatgen.core.structure.Structure.from_str`.

        Returns:
            A Structure.
        """
        r = requests.get("http://www.crystallography.net/cod/%s.cif" % cod_id)
        return Structure.from_str(r.text, fmt="cif", **kwargs)
Queries the COD for a structure by id.

        Args:
            cod_id (int): COD id.
            kwargs: All kwargs supported by
                :func:`pymatgen.core.structure.Structure.from_str`.

        Returns:
            A Structure.