Update rag_llamaindex.py

rag_llamaindex.py

@@ -82,7 +82,7 @@ class LlamaIndexRAG:
 
     def retrieval(self, config, prompt):
         index = VectorStoreIndex.from_vector_store(
-            vector_store = get_vector_store())
+            vector_store = get_vector_store(self))
 
         query_engine = index.as_query_engine(
             similarity_top_k = config["k"]