def to_dict(self, save_data=True):
model_dict = super(SparseGPClassification,self).to_dict(save_data)<EOL>model_dict["<STR_LIT:class>"] = "<STR_LIT>"<EOL>return model_dict<EOL>
Store the object into a json serializable dictionary

:param boolean save_data: if true, it adds the data self.X and self.Y to the dictionary
:return dict: json serializable dictionary containing the needed information to instantiate the object