Update app.py

app.py

@@ -59,7 +59,7 @@ if n_samples > 0:
         index_example = st.number_input(f"Found {len(files)} files in the cluster, choose one",  min_value=0, max_value=len(files)-1, value=0, step=1)
 
     sample = files[index_example]
-    st.markdown(f"**Educational score of the cluster**: {sample['educational_score']}")
+    st.markdown(f"**Educational score of the cluster**: {selected_cluster[index_cluster]['educational_score']}")
     st.markdown(sample)
 else:
     st.markdown("No files found, change the cluster.")