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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 to_dict(self, model):
 """Create a dictionary serialization for a model. Parameters model : ModelHandle Returns ------- dict Dictionary serialization for a model """

        # Get the basic Json object from the super class
        obj = super(ModelRegistry, self).to_dict(model)
        # Add model parameter
        obj['parameters'] = [
            para.to_dict() for para in model.parameters
        ]
        obj['outputs'] = model.outputs.to_dict()
        obj['connector'] = model.connector
        return obj