Update app.py

app.py

@@ -35,24 +35,18 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 @tool
 def multiply_numbers(a: int, b: int) -> int:
-    """
-    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.
+     """
+    Multiply two integers.
 
-    Parameters:
-    ----------
-    a : int
-        The first integer to be multiplied.
-    b : int
-        The second integer to be multiplied.
+    Args:
+        a (int): The first number.
+        b (int): The second number.
 
     Returns:
-    -------
-    int
-        The product of `a` and `b`.
+        int: The result of multiplying a and b.
+
+    Raises:
+        ValueError: If an unexpected error occurs during multiplication.
 
     Example:
     -------