fix: initiate a logger

app.py

@@ -6,6 +6,7 @@ import threading
 import time
 import random
 import inspect
+import logging
 
 from requests import HTTPError
 from dataclasses import asdict
@@ -87,6 +88,8 @@ from typing import (
     overload,
 )
 
+logger = logging.getLogger(__name__)
+
 HF_TOKEN = os.environ.get("HF_TOKEN", None)
 DATASET_REPO_URL = os.getenv("DATASET_REPO_URL")
 MODEL_NAME = os.getenv("MODEL_NAME")