Update app.py

app.py

@@ -58,7 +58,8 @@ def drop_namespace(arg):
         namecheck = namespace_check(arg)
         if namecheck:
             pc = pc_connector._connection()
-            pc.delete(namespace=arg, delete_all=True)
+            index = pc.Index(conf["embeddings"]["index_name"])
+            index.delete(namespace=arg, delete_all=True)
         print("Deleted namespace: " + arg)
 
 def generate_key():