Returns CompleteCohp object from dict representation.

def from_dict(cls, d):
        """
        Returns CompleteCohp object from dict representation.
        """
        cohp_dict = {}
        efermi = d["efermi"]
        energies = d["energies"]
        structure = Structure.from_dict(d["structure"])
        if "bonds" in d.keys():
            bonds = {bond: {"length": d["bonds"][bond]["length"],
                            "sites": tuple(PeriodicSite.from_dict(site)
                                           for site in d["bonds"][bond]["sites"])}
                     for bond in d["bonds"]}
        else:
            bonds = None
        for label in d["COHP"]:
            cohp = {Spin(int(spin)): np.array(d["COHP"][label][spin])
                    for spin in d["COHP"][label]}
            try:
                icohp = {Spin(int(spin)): np.array(d["ICOHP"][label][spin])
                         for spin in d["ICOHP"][label]}
            except KeyError:
                icohp = None
            if label == "average":
                avg_cohp = Cohp(efermi, energies, cohp, icohp=icohp)
            else:
                cohp_dict[label] = Cohp(efermi, energies, cohp, icohp=icohp)

        if "orb_res_cohp" in d.keys():
            orb_cohp = {}
            for label in d["orb_res_cohp"]:
                orb_cohp[label] = {}
                for orb in d["orb_res_cohp"][label]:
                    cohp = {Spin(int(s)): np.array(
                        d["orb_res_cohp"][label][orb]["COHP"][s],
                        dtype=float)
                        for s in d["orb_res_cohp"][label][orb]["COHP"]}
                    try:
                        icohp = {Spin(int(s)): np.array(
                            d["orb_res_cohp"][label][orb]["ICOHP"][s],
                            dtype=float)
                            for s in d["orb_res_cohp"][label][orb]["ICOHP"]}
                    except KeyError:
                        icohp = None
                    orbitals = [tuple((int(o[0]), Orbital[o[1]])) for o in
                                d["orb_res_cohp"][label][orb]["orbitals"]]
                    orb_cohp[label][orb] = {"COHP": cohp, "ICOHP": icohp,
                                            "orbitals": orbitals}
                # If no total COHPs are present, calculate the total
                # COHPs from the single-orbital populations. Total COHPs
                # may not be present when the cohpgenerator keyword is used
                # in LOBSTER versions 2.2.0 and earlier.
                if label not in d["COHP"] or d["COHP"][label] is None:
                    cohp = {Spin.up: np.sum(np.array(
                        [orb_cohp[label][orb]["COHP"][Spin.up]
                         for orb in orb_cohp[label]]), axis=0)}
                    try:
                        cohp[Spin.down] = np.sum(np.array(
                            [orb_cohp[label][orb]["COHP"][Spin.down]
                             for orb in orb_cohp[label]]), axis=0)
                    except KeyError:
                        pass

                orb_res_icohp = None in [orb_cohp[label][orb]["ICOHP"]
                                         for orb in orb_cohp[label]]
                if (label not in d["ICOHP"] or
                    d["ICOHP"][label] is None) and orb_res_icohp:
                    icohp = {Spin.up: np.sum(np.array(
                        [orb_cohp[label][orb]["ICOHP"][Spin.up]
                         for orb in orb_cohp[label]]), axis=0)}
                    try:
                        icohp[Spin.down] = np.sum(np.array(
                            [orb_cohp[label][orb]["ICOHP"][Spin.down]
                             for orb in orb_cohp[label]]), axis=0)
                    except KeyError:
                        pass
        else:
            orb_cohp = None

        if "average" not in d["COHP"].keys():
            # calculate average
            cohp = np.array([np.array(c)
                             for c in d["COHP"].values()]).mean(axis=0)
            try:
                icohp = np.array([np.array(c)
                                  for c in d["ICOHP"].values()]).mean(axis=0)
            except KeyError:
                icohp = None
            avg_cohp = Cohp(efermi, energies, cohp, icohp=icohp)

        return CompleteCohp(structure, avg_cohp, cohp_dict, bonds=bonds,
                            are_coops=d["are_coops"], orb_res_cohp=orb_cohp)