Create utils.py

utils.py

@@ -0,0 +1,5 @@
+def generate_response(question, retriever, llm_chain):
+    """Generates a response using the RAG (retrieval-augmented generation) chain."""
+    rag_chain = {"context": retriever, "question": question}
+    response = llm_chain.invoke(rag_chain)
+    return response.split('cutresponsefromhereplease')[-1]