Update app.py

app.py

@@ -132,7 +132,8 @@ if file_upload is not None:
     st.write(r2_score)
     if r2_score < 0.98:
         predictions = perturb_array(best_column)
-        predictions = pd.DataFrame(predictions, columns = ["w1","w2","w3","s1","l1","l2","l3"])
+        st.write(predictions)
+        predictions = pd.DataFrame(predictions.tolist(), columns = ["w1","w2","w3","s1","l1","l2","l3"])
     
     is_download = st.checkbox("Download predictions", value=False)
     if is_download: