code: def _crash_remote_process(a, master_pid):
      if os.getpid() != master_pid:
          sys.exit(0)
      return 2 * np.array(a)
  
imports: import multiprocessing
  import os
  import platform
  import sys
  import warnings
  import cloudpickle
  import numpy
  import pytensor
  import pytensor.tensor
  import pytest
  from pytensor.compile.ops import as_op
  from pytensor.tensor.type import TensorType
  import pymc
  import pymc.sampling.parallel
  from pymc.pytensorf import floatX
label_desc: Use image node_id 3 for calling a global function with example usage: _crash_remote_process(a, master_pid) and returns: unknown