Update app.py

app.py

@@ -48,10 +48,10 @@ retriever = EmbeddingRetriever(
         scale_score=False,
     )
 
-
+question = list(df['question'].values)
 df['embedding'] = retriever.embed_queries(queries=question).tolist()
 df = df.rename(columns={'question': 'content'})
-question = list(df['question'].values)
+
 docs_to_index = df.to_dict(orient='records')
 document_store.write_documents(docs_to_index)