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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 add_molecule(self, molecule, atom_types=None, charges=None, split=True):
 """Add the graph of the molecule to the data structure The molecular graph is estimated from the molecular geometry based on interatomic distances. Argument: | ``molecule`` -- a Molecule instance Optional arguments: | ``atom_types`` -- a list with atom type strings | ``charges`` -- The net atom charges | ``split`` -- When True, the molecule is split into disconnected molecules [default=True] """

        molecular_graph = MolecularGraph.from_geometry(molecule)
        self.add_molecular_graph(molecular_graph, atom_types, charges, split, molecule)