code: def local_copy_op(src, dest):
      def copy_op(inputs, outputs):
          shutil.copyfile(src, dest)
  
      return copy_op
  
imports: from caffe2.python.schema import Struct, ConstRecord
  from caffe2.python import core, workspace, model_helper
  from caffe2.python.session import LocalSession
  from caffe2.python.dataset import Dataset
  from caffe2.python.pipeline import pipe
  from caffe2.python.checkpoint import CheckpointManager, MultiNodeCheckpointManager, Job, JobRunner, epoch_limiter, UploadTaskGroupBuilder, db_name
  from caffe2.python.net_builder import ops
  from caffe2.python.task import Node, Task, TaskGroup, WorkspaceType, Cluster
  from caffe2.python.test_util import TestCase
  from caffe2.python.dataio import ReaderWithLimit
  import numpy
  import os
  import shutil
  import tempfile
label_desc: Use image node_id 2 for calling a global function with example usage: local_copy_op(src, dest) and returns: copy_op