change models

app/main.py

@@ -140,8 +140,8 @@ async def get_answer(item: Item, token: str = Depends(verify_token)):
         raise HTTPException(status_code=500, detail=str(e))
 
 # mlp
-mlp_model = joblib.load('app/mlp_model2.pkl')
-mlp_pca = joblib.load('app/pca2.pkl')
+mlp_model = joblib.load('app/mlp_model.pkl')
+mlp_pca = joblib.load('app/pca.pkl')
 mlp_scaler = joblib.load('app/scaler.pkl')
 mlp_label_encoder = joblib.load('app/label_encoder.pkl')