code: def load_yolo_v2(file, model):
      load_link(file, model.extractor)
      load_link(file, model.subnet)
  
      reorder_loc(model.subnet, model.n_fg_class)
  
file_path: chainercv/examples/yolo/darknet2npz.py
imports: import argparse
  import numpy
  import chainer
  from chainer.links import Convolution2D
  from chainer import serializers
  from chainercv.experimental.links import YOLOv2Tiny
  from chainercv.links import Conv2DBNActiv
  from chainercv.links import YOLOv2
  from chainercv.links import YOLOv3
label_desc: Use image node_id 4 for calling a global function with example usage: load_yolo_v2(file, model) without return types