Update app.py

app.py

@@ -12,14 +12,22 @@ from Gradio_UI import GradioUI
 def sum_tool(num1: int, num2: int) -> int:
     """ A tool that adds up the two integers
     Args:
-        num1: An integer representing a first argument num1
-        num2: An integer representing a second argument num2
+        num1: The first integer to add
+        num2: The second integer to add
+    Returns:
+        int: A integer contains the sum of the two integers.
+
+    Raises:
+        TypeError: If either num1 or num2 is not an integer.
     """
+    if not isinstance(num1, int) or not isinstance(num2, int):
+        raise TypeError("Both inputs must be integers")
+        
     try:
         res = num1 + num2
         return f"The sum of two integers is: {res}"
     except Exception as e:
-        return f"The argument passed is not an integer"
+        return f"An error occurred: {str(e)}"
 
 
 @tool