Update flask_app.py

flask_app.py

@@ -129,8 +129,8 @@ def model_inference(retriever, question):
             | AnswerOutputParser() 
         )
     response = rag_chain.invoke(question)
-    print("Bot response: ",response)
-    return rag_chain
+    #print("Bot response: ",response)
+    return response
 
 #response = model_inference(retriever, "Why was a new agriculture policy needed in Khyber Pakhtunkhwa?")