Update app.py

app.py

@@ -132,10 +132,10 @@ async def init():
     await msg.send()
 
     for movie, wiki_doc in zip(movie_list, wiki_docs):
-    nodes = node_parser.get_nodes_from_documents([wiki_doc])
-    for node in nodes:
-        node.metadata = {'title' : movie}
-    wiki_vector_index.insert_nodes(nodes)
+        nodes = node_parser.get_nodes_from_documents([wiki_doc])
+        for node in nodes:
+            node.metadata = {'title' : movie}
+        wiki_vector_index.insert_nodes(nodes)