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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 types_of_specie(self):
 """ List of types of specie. Only works for ordered structures. Disordered structures will raise TypeError. """

        if not self.is_ordered:
            raise TypeError("""\
types_of_species cannot be used with disordered structures and partial occupancies.
Use OrderDisorderedStructureTransformation or EnumerateStructureTransformation
to build an appropriate supercell from partial occupancies.""")

        # Cannot use set since we want a deterministic algorithm.
        types = []
        for site in self:
            if site.specie not in types:
                types.append(site.specie)
        return types