Update app.py

app.py

@@ -71,9 +71,9 @@ def main():
     model_kwargs={'temperature':0.01,"max_length": 2048,},
     huggingfacehub_api_token=token)
         llm = hub_llm
-        chain = load_qa_chain(llm, chain_type="stuff")
+        chain = load_qa_chain(llm, chain_type="map_reduce")
         with get_openai_callback() as cb:
-          response = chain.run(input_documents=docs, question=user_question)
+          response = chain.run(input_documents=docs, question=[user_question])
           # print(cb)
            
         st.write(response)