Update app.py

app.py

@@ -32,7 +32,11 @@ custom_prompt = PromptTemplate(template="Context: {context}\nQ: {question}\nA:",
 qa_chain = RetrievalQA.from_chain_type(llm=llm, chain_type="stuff", retriever=db.as_retriever(search_kwargs={"k": 2}), chain_type_kwargs={"prompt": custom_prompt})
 
 def ask_bot_alternative(question):
-    return qa_chain.invoke({"query": question})["result"]
+    response = qa_chain.invoke({"query": question})
+    print(response)  # See what the chain returns
+    # Adjust the key name accordingly
+    return response.get("result") or response.get("answer") or str(response)
+
 
 # Gradio interface
 iface = gr.Interface(fn=ask_bot_alternative, inputs="text", outputs="text", title="Portfolio Chatbot")