code: def fit_spawn():
      assert multiprocessing.get_start_method(False) == "spawn"
      test_fit()
  
file_path: tvm/tests/python/autotvm/test_autotvm_xgboost_model.py
imports: import time
  import multiprocessing
  import numpy
  import tvm
  from tvm import te
  from tvm import autotvm
  from tvm.autotvm import MeasureInput, MeasureResult
  from tvm.autotvm.tuner.xgboost_cost_model import XGBoostCostModel
  from tvm.testing.autotvm import get_sample_task, get_sample_records
label_desc: Use image node_id 2 for calling a global function with example usage: fit_spawn() without return types