code: def sketch_search_policy_basic_spawn():
      assert multiprocessing.get_start_method(False) == "spawn"
      test_sketch_search_policy_basic()
  
imports: import random
  import multiprocessing
  import numpy
  import tempfile
  import tvm
  import tvm.testing
  from tvm import auto_scheduler
  from tvm.auto_scheduler.utils import get_const_tuple
  from tvm.testing.auto_scheduler import matmul_auto_scheduler_test, zero_rank_compute_auto_scheduler_test, zero_rank_reduce_auto_scheduler_test
  import multiprocessing
label_desc: Use image node_id 4 for calling a global function with example usage: sketch_search_policy_basic_spawn() without return types