code: def assert_not_allclose(x, y, atol=1e-5, rtol=1e-4, verbose=True):
      x = chainer.cuda.to_cpu(chainer.utils.force_array(x))
      y = chainer.cuda.to_cpu(chainer.utils.force_array(y))
  
      with pytest.raises(AssertionError):
          chainer.testing.assert_allclose(
              x, y, atol=atol, rtol=rtol, verbose=verbose
          )
  
imports: import chainer
  from chainer.backends.cuda import cupy
  import chainer.testing
  import chainer.utils
  import mpi4py.MPI
  import numpy
  import pytest
  from chainermn.communicators.naive_communicator import NaiveCommunicator
  from chainermn.communicators.pure_nccl_communicator import PureNcclCommunicator
  from chainermn.links import MultiNodeBatchNormalization
  from chainermn import nccl
label_desc: Use image node_id 3 for calling a global function with example usage: assert_not_allclose(x, y, atol, rtol, verbose) without return types