code: def _save_test_case(pickler, obj):
      def reconstruct(*args, **kwargs):
          del args, kwargs
          return MultiWorkerContinuousRunTest()
  
      return pickler.save_reduce(reconstruct, (), obj=obj)
  
imports: import json
  import os
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.distribute import collective_all_reduce_strategy
  from tensorflow.python.distribute import combinations
  from tensorflow.python.distribute import multi_process_runner
  from tensorflow.python.distribute import multi_worker_test_base
  from tensorflow.python.distribute import reduce_util
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import test
  from tensorflow.python.framework import config
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import variable_scope
label_desc: Use image node_id 1 for calling a global function with example usage: _save_test_case(pickler, obj) and returns: pickler, MultiWorkerContinuousRunTest