def METHOD_NAME(self):
    if not (self.args.batch_size == -1 or self.args.batch_size == 1):
        raise ValueError(
            "Batch Size specified: {}. faster RCNN inference only supports "
            "batch size = 1".format(self.args.batch_size))
    if not os.path.exists(self.perf_script_path)\
            and self.args.bechmark_only:
        raise ValueError("Unable to locate the faster RCNN perf script: {}".
                         format(self.perf_script_path))
    if not os.path.exists(self.accuracy_script_path)\
            and self.args.accuracy_only:
        raise ValueError("Unable to locate the faster RCNN  accuracy script: "
                         "{}".format(self.accuracy_script_path))
    if not self.args.model_source_dir or not os.path.isdir(
            self.args.model_source_dir):
        raise ValueError("Unable to locate TensorFlow models at {}".
                         format(self.args.model_source_dir))