Update app.py

app.py

@@ -38,6 +38,13 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def number_of_letters_in_strawberry()->str:
+    """A tool that returns the number of letters in strawberry
+    Args:
+        None
+    """
+    return ("The number of letters in strawberry is 5.")
 
 final_answer = FinalAnswerTool()