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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def as_dict(self):
 """ Returns dict which contains Slab Entry data. """


        d = {"@module": self.__class__.__module__,
             "@class": self.__class__.__name__}
        d["structure"] = self.structure
        d["energy"] = self.energy
        d["miller_index"] = self.miller_index
        d["label"] = self.label
        d["coverage"] = self.coverage
        d["adsorbates"] = self.adsorbates
        d["clean_entry"] = self.clean_entry

        return d