def METHOD_NAME(user):
    directory = os.path.join(settings.CSV_ROOT, "users")
    if not os.path.exists(directory):
        os.makedirs(directory)
    email = re.sub(r'([^\s\w]|_)+', '', user.email.split('.')[0])
    return os.path.join(directory, "{}{}- {} {} Data.csv".format(email, user.id, user.first_name, user.last_name))