Update app.py

app.py

@@ -84,7 +84,7 @@ async def chat(query,history,audience,sources,reports):
     chain = prompt | llm_qa | StrOutputParser()
 # get answers
     answer_lst = []
-    for question, context in zip(question_list , context_retrieved_lst):
+    for question, context in zip(question_lst , context_retrieved_lst):
         answer = chain.invoke({"context": context, "question": question,'audience':audience_prompt, 'language':'english'})
         answer_lst.append(answer)
     docs_html = []