code: def _test_inner_stop(x):
      ops.stop_if(ops.LT([x, ops.Const(5)]))
  
imports: from caffe2.python import workspace
  from caffe2.python.core import Plan, to_execution_step, Net
  from caffe2.python.task import Task, TaskGroup, final_output
  from caffe2.python.net_builder import ops, NetBuilder
  from caffe2.python.session import LocalSession
  import unittest
  import threading
label_desc: Use image node_id 3 for calling a global function with example usage: _test_inner_stop(x) without return types