Update app.py

app.py

@@ -52,7 +52,7 @@ knn = KNeighborsClassifier(n_neighbors=n_neighbors, weights=weights, p=p, metric
 knn.fit(X_train, y_train)
 y_pred = knn.predict(X_test)
 accuracy = accuracy_score(y_test, y_pred)
-f1=f1_score(y_test,y_pred)
+f1=f1_score(y_test,y_pred,average="weighted")
 
 # Display results
 st.subheader("📊 Model Accuracy")