Update xgb-mining-model.py

xgb-mining-model.py

@@ -133,7 +133,7 @@ class BaseMiningModel:
         #                                                           restore_best_weights=True)
 
         model.fit(X_train, Y_train)#, epochs=epochs, batch_size=self.batch_size, callbacks=[early_stopping])
-        model.save(self.model_dir)
+        model.save_model(self.model_dir)
 
     def predict(self, data: ndarray):
         predictions = []