update app.py

app.py

@@ -51,14 +51,14 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 @tool
-def my_calculator(intg1: int, intg2: int) -> str:
+def my_calculator(intg1: int, intg2: int) -> int:
     """A tool that calculates the product of two integgers
     Args:
         intg1: The first number in the calculation.
         intg2: The second number in the calculation.
     """
     product = intg1 * intg2
-    print('{product}')
+    return f"The product of {intg1} and {intg2} is {product}."
 
 duckduckgo_tool=DuckDuckGoSearchTool()
 final_answer=FinalAnswerTool()