code: def _load(path, filename, target):
      chainer.serializers.load_npz(os.path.join(path, filename), target)
  
imports: import errno
  import os
  import shutil
  import tempfile
  import time
  import warnings
  import chainer
  from chainer.training import extension
label_desc: Use image node_id 2 for calling a global function with example usage: _load(path, filename, target) without return types