code: def mutator(max_pool, avg_pool, global_pool):
      sampler = DebugSampler()
      mutator = StationaryDebugMutator(
          ops=[max_pool, avg_pool, global_pool], label="debug"
      )
      mutator.bind_sampler(sampler)
      sampler.iteration = 0
      return mutator
  
imports: import json
  from pathlib import Path
  import pytest
  from nni.common.framework import get_default_framework, set_default_framework
  from nni.nas.space import StationaryMutator, Mutator, MutationSampler, GraphModelSpace, ModelStatus, MutatorSequence
  from nni.nas.space.mutator import _RandomSampler
  from nni.nas.space.graph_op import Operation
label_desc: Use image node_id 5 for calling a global function with example usage: mutator(max_pool, avg_pool, global_pool) and returns: mutator