Update app.py

app.py

@@ -40,7 +40,16 @@ def translate_english_to_french(text: str) -> str:
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone."""
+    """
+    Fetches the current local time for a given timezone.
+
+    Args:
+        timezone (str): A valid IANA timezone string
+            (for example: "America/New_York", "Europe/Paris", "Africa/Lagos").
+
+    Returns:
+        str: The current local time in the specified timezone.
+    """
     try:
         tz = pytz.timezone(timezone)
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
@@ -49,6 +58,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
+
 final_answer = FinalAnswerTool()
 
 model = HfApiModel(