Update app.py

app.py

@@ -3,6 +3,7 @@ import time
 import logging
 import requests
 import json
+import random
 import concurrent.futures
 from datetime import datetime, timedelta
 from apscheduler.schedulers.background import BackgroundScheduler
@@ -457,7 +458,7 @@ def list_models():
                 {
                     "id": f"modelperm-{uuid.uuid4().hex}",
                     "object": "model_permission",
-                    "created": 1678888888, # 统一使用一个示例时间戳
+                    "created": 1678888888,
                     "allow_create_engine": False,
                     "allow_sampling": True,
                     "allow_logprobs": True,