code: def __dlpack_device__(self):
      return (dlpack.DLDeviceType.kDLCPU, 0)
  
imports: import sys
  import itertools
  from mpi4py import MPI
label_desc: Use image node_id 1 for calling the BaseDLPackCPU obj's underlying member method code with example usage: obj.__dlpack_device__() and returns: dlpack,  int