def hash_table_size(item, tablesize):
    """
    A hashing technique that involves 
    
    1. Converting the characters in a string to a list of ordinal values
    2. Get the sum of the list
    3. Get the remained by doing a modulo using tablesize

    item - string
    tablesize 
    """
    ordinal_list = [ord(i) for i in item]
    return sum(ordinal_list) % tablesize