Update app.py

app.py

@@ -60,7 +60,7 @@ def predict_performance(hours, prev_score, activity, sleep, papers):
     user_input = pd.DataFrame([dict(zip(cols, values))])
     X_user = preprocess.transform(user_input)
     pred = best_model.predict(X_user).item()
-    if pre>=100:
+    if pred>=100:
         pred = 100        
     return f"📊 Predicted Performance Index: {pred:.2f}"