Update app.py

app.py

@@ -33,6 +33,37 @@ 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 multiply_numbers(num1: int, num2: int) -> intt:
+    """
+    Multiplies two integers and returns the result.
+
+    This function takes two integers `a` and `b`, multiplies them, and returns
+    the product. It is designed to be used as a LangChain tool that can be
+    called by agents or workflows in the LangChain ecosystem.
+
+    Parameters:
+    ----------
+    a : int
+        The first integer to be multiplied.
+    b : int
+        The second integer to be multiplied.
+
+    Returns:
+    -------
+    int
+        The product of `a` and `b`.
+
+    Example:
+    -------
+    >>> multiply(3, 4)
+    12
+    """
+    try:
+        result = num1 * num2
+        return result
+    except Exception as e:
+        raise ValueError(f"An error occurred during multiplication: {e}")
 
 final_answer = FinalAnswerTool()
 model = HfApiModel(
@@ -51,7 +82,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[image_search_tool, image_generation_tool, final_answer], # add your tools here (don't remove final_answer)
+    tools=[image_search_tool, image_generation_tool, multiply_numbers, final_answer], # add your tools here (don't remove final_answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,