code: def _Workspace_run(ws, obj):
      if hasattr(obj, "Proto"):
          obj = obj.Proto()
      if isinstance(obj, caffe2_pb2.PlanDef):
          return ws._run_plan(obj.SerializeToString())
      if isinstance(obj, caffe2_pb2.NetDef):
          return CallWithExceptionIntercept(
              ws._run_net,
              ws._last_failed_op_net_position,
              GetNetName(obj),
              obj.SerializeToString(),
          )
          # return ws._run_net(obj.SerializeToString())
      if isinstance(obj, caffe2_pb2.OperatorDef):
          return ws._run_operator(obj.SerializeToString())
      raise ValueError(
          "Don't know how to do Workspace.run() on {}".format(type(obj))
      )
  
imports: import collections
  import contextlib
  from google.protobuf.message import Message
  from multiprocessing import Process
  import os
  from collections import defaultdict
  import logging
  import numpy
  from past.builtins import basestring
  import shutil
  import socket
  import tempfile
  from caffe2.proto import caffe2_pb2
  from caffe2.python import scope, utils
  from caffe2.python.lazy import TriggerLazyImport
  import caffe2.python._import_c_extension
label_desc: Use image node_id 43 for calling a global function with example usage: _Workspace_run(ws, obj) and returns: ws, CallWithExceptionIntercept, ws