Update app.py

app.py

@@ -31,9 +31,12 @@ from datetime import datetime;
 import socket;
 
 # access data folder of persistent storage
-from uuid import uuid4
 from pathlib import Path
 from huggingface_hub import CommitScheduler
+from uuid import uuid4
+
+# generate an unique identifier for the session
+session_id = uuid4()
 
 # deprecated
 storage_context = StorageContext.from_defaults(persist_dir='./')
@@ -52,7 +55,8 @@ class Chatbot:
         # set chat history data path in data folder (persistent storage)
         dataset_dir = Path("logs")
         dataset_dir.mkdir(parents=True, exist_ok=True)
-        self.dataset_path = dataset_dir / f"chat_log_{uuid4()}.json"
+        #self.dataset_path = dataset_dir / f"chat_log_{uuid4()}.json"
+        self.dataset_path = dataset_dir / f"chat_log_{session_id}.json"
         
 
         self.scheduler = CommitScheduler(