Update app.py

app.py

@@ -50,9 +50,9 @@ class Chatbot:
         self.chat_history = []
 
         # access chat log file in data folder (persistent storage)
-        dataset_dir = Path("logs/")
+        dataset_dir = Path("logs")
         dataset_dir.mkdir(parents=True, exist_ok=True)
-        self.history_file = dataset_dir / f"chat_log_{uuid.uuid4()}.json"
+        self.history_file = dataset_dir / f"chat_log_{uuid4()}.json"
         #self.history_file = f"chat_log_{uuid.uuid4()}.json"
 
         scheduler = CommitScheduler(