Update rag_routerv2.py

rag_routerv2.py

@@ -186,6 +186,7 @@ async def startup():
     print("RAG Router started")
     from llama_index.core.schema import TextNode
     table_name = "digiyatra"
+    nodes = []
     vector_store = LanceDBVectorStore(
         
         uri="./lancedb/dev",
@@ -194,9 +195,9 @@ async def startup():
         query_type="hybrid"
     )
     # load digiyatra csv and create node for each row using csv.reader
-    with open("combined_digi_yatra.csv", "r") as file:
+    with open('combined_digi_yatra.csv', newline='') as f:
+        reader = csv.reader(f)
         data = list(reader)
-        nodes = []
         for row in data[1:]:
             node = TextNode(text=str(row), id_=str(uuid.uuid4()))
             nodes.append(node)