Computes average length of words

    :param strings: list of words
    :return: Average length of word on list

def get_average_length_of_string(strings):
    """Computes average length of words

    :param strings: list of words
    :return: Average length of word on list
    """
    if not strings:
        return 0

    return sum(len(word) for word in strings) / len(strings)