Update QnA.py

QnA.py

@@ -5,6 +5,7 @@ from langchain.chains.summarize.chain import load_summarize_chain
 from langchain_community.llms.huggingface_hub import HuggingFaceHub
 from langchain.retrievers.document_compressors import LLMChainExtractor
 from langchain.retrievers import ContextualCompressionRetriever
+from langchain.chains.question_answering import load_qa_chain
 
 #from Api_Key import google_plam
 from langchain_groq import ChatGroq
@@ -91,7 +92,7 @@ def Q_A(vectorstore,question,API_KEY,compressor=False):
         
     else:
         prompt = prompt_template_to_analyze_resume()
-        
+    # question_answer_chain = load_qa_chain(chat_llm, chain_type="stuff", prompt=prompt)
     question_answer_chain = create_stuff_documents_chain(chat_llm, prompt)
     
     chain = create_retrieval_chain(retriever, question_answer_chain)