Fix imports

app.py

@@ -1,4 +1,5 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+import os
 import datetime
 import requests
 import pytz
@@ -7,9 +8,6 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
-from datetime import datetime
-import os
-
 def get_iana_zone_from_etc():
     """
     Attempt to read /etc/localtime as a symlink and extract the IANA timezone key.