code: def test_task_tuner_without_measurement():
      """test task and tuner without measurement"""
      task, _ = get_sample_task()
  
      measure_option = autotvm.measure_option(
          builder=autotvm.LocalBuilder(), runner=DummyRunner()
      )
  
      logging.info("%s", task.config_space)
  
      for tuner_class in [
          autotvm.tuner.RandomTuner,
          autotvm.tuner.GridSearchTuner,
          autotvm.tuner.GATuner,
          autotvm.tuner.XGBTuner,
      ]:
          tuner = tuner_class(task)
          tuner.tune(n_trial=10, measure_option=measure_option)
          assert tuner.best_flops > 1
  
file_path: tvm/tests/python/autotvm/test_autotvm_measure.py
imports: import logging
  import multiprocessing
  import concurrent
  import numpy
  import tvm
  from tvm import te
  from tvm.autotvm.measure import executor
  from tvm.testing.autotvm import DummyRunner, bad_matmul, get_sample_task
  from tvm import autotvm
  from tvm.autotvm.measure.measure import MeasureErrorNo, MeasureResult
  from tvm.autotvm import measure
  from inspect import Signature
label_desc: Use image node_id 1 for calling a global function with example usage: test_task_tuner_without_measurement() without return types