code: def get_yolo_layers(self):
      """
      获取网络中三个"YOLOLayer"模块对应的索引
      :param self:
      :return:
      """
      return [
          i
          for i, m in enumerate(self.module_list)
          if m.__class__.__name__ == "YOLOLayer"
      ]
  
file_path: deep-learning-for-image-processing/pytorch_object_detection/yolov3_spp/models.py
imports: from build_utils.layers import *
  from build_utils.parse_config import *
label_desc: Use image node_id 2 for calling a global function with example usage: get_yolo_layers() and returns: unknown