Update app.py

app.py

@@ -64,6 +64,10 @@ knn_recs = recommend_knn(song_index_to_recommend)
 
 # Display the predicted emotion and recommendations
 st.write(f"Predicted Emotion: {emotion}")
-st.write("KNN Recommendations:")
-for index in knn_recs.index:
-    st.write(f"Song Index: {index}, Title: {df.iloc[index]['title']}, Artist: {df.iloc[index]['artist']}, Score: {knn_recs.loc[index, 'score']}")
+
+if not knn_recs.empty:
+    st.write("KNN Recommendations:")
+    for index, row in knn_recs.iterrows():
+        st.write(f"Song Index: {index}, Title: {row['title']}, Artist: {row['artist']}, Score: {row['score']}")
+else:
+    st.write("No KNN Recommendations found."