1. please check to ensure the valued to functions are integer.
2. function name is Add
3. pass 2 pramaters to the function
4. add the value and return the values

def Add(a, b):

    try:

        a = int(a)

        b = int(b)

        sum = a + b

        return sum

except ValueError:

       return None

print(Add(2,3))