def METHOD_NAME():
    """
    Cleanup log_exports csv files that does not have
    related reocord in GenerateCSVLogRequest model
    """
    logs_dir = os.path.join(conf.KOLIBRI_HOME, "log_export")
    if not os.path.isdir(logs_dir):
        return
    valid_filenames_set = get_valid_filenames()
    for filename in os.listdir(logs_dir):
        if filename not in valid_filenames_set:
            os.remove(os.path.join(logs_dir, filename))