Update app.py

app.py

@@ -85,7 +85,7 @@ def predict_hemoglobin(age, gender, image):
     
     # Load the pre-trained models
     svr_model = joblib.load('svr_model.pkl')  # SVR model
-    scaler = joblib.load('scaler.pkl')        # MinMaxScaler
+    scaler = joblib.load('minmax_scaler.pkl')        # MinMaxScaler
     label_encoder = joblib.load('label_encoder.pkl')  # LabelEncoder
 
     # Apply MinMaxScaler transformation