code: def __init__(self, slices, in_shape):
      self.slices = slices
      self._in_shape = in_shape
  
imports: import numpy
  import chainer
  from chainer import backend
  from chainer import function_node
  from chainer import utils
  from chainer.utils import type_check
  from chainer import variable
  import chainerx
label_desc: Use image node_id 1 to create a new GetItemGrad object from inherited base classes: function_node with example: obj = GetItemGrad(slices, in_shape)