Update app.py

Correct imports

app.py

@@ -3,6 +3,8 @@ import datetime
 import requests
 import pytz
 import yaml
+from datetime import datetime
+import re
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
@@ -33,10 +35,6 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-from smolagent.tools.duckduckgo_search import DuckDuckGoSearchTool
-from datetime import datetime
-import re
-
 def sentiment_analysis(text: str) -> str:
     """Basic economic sentiment analysis based on keywords"""
     positive_keywords = ["growth", "profit", "increase", "investment", "record revenue", "expansion", "gain"]