code: def array(self, count, offset=0, dtype=np.float32):
      if dtype is None:
          raise TypeError(
              "dtype must be an instance of numpy.dtype class"
          )
      return np.frombuffer(
          self.memory, count=count, offset=offset, dtype=dtype
      )
  
imports: import ctypes
  import mpi4py.MPI
  import numpy
  from chainermn.communicators import _communication_utility
  import chainer.backends
  import chainerx
label_desc: Use image node_id 5 for calling the HostPinnedMemory obj's underlying member method code with example usage: obj.array(count, offset, dtype) and returns: np