def get_labelling_commands(to_label_img_paths, predefined_classes_txt_path):
    """ Utility for outputing all commands to be sent to the labelling utility ! Don't forget to save the files under the annotation folder
    :param to_label_img_paths: list of img files to label
    :return:
    """
    print("Don't forget to : pip install labelImg (if necessary)")
    for img_path in to_label_img_paths:
        cmd = 'labelImg "{img_path}" "{predefined_classes_txt}"'.format(
            img_path=img_path, predefined_classes_txt=
            predefined_classes_txt_path)
        print(cmd)
    print("Don't forget to : pip install labelImg (if necessary)")
