test code update

app.py

@@ -26,7 +26,8 @@ from search import *
 # Chroma Connections
 client = chromadb.PersistentClient(path = "/home/user/embeddings")
 
-print(client.list_collections())
+for item in client.list_collections():
+    print(item)
 collection = client.get_or_create_collection(name="data",metadata={"hnsw:space": "l2"})