demo_rowan_jacob.py

def add_two_numbers(first_number, second_number):
    """
    The sum of two numbers

    Parameters
    -----------
    first_number: int or float
        Number to add 
    second_number: int or float
        Number to add
    
    Returns:
    --------
    int or float
    
    """
    return first_number + second_number