Update app.py

app.py

@@ -122,7 +122,7 @@ def load_hnsw_index(index_file):
 def create_hnsw_index(embeddings_file, M=16, efC=100):
     embeddings = np.load(embeddings_file)
     num_dim = embeddings.shape[1]
-    ids = np.arange(embeddings.shape[0]
+    ids = np.arange(embeddings.shape[0])
     index = hnswlib.Index(space="ip", dim=num_dim)
     index.init_index(max_elements=embeddings.shape[0], ef_construction=efC, M=M)
     index.add_items(embeddings, ids)