code: def set_identity_on_intersection(
      self,
      idx: tuple[slice, ...],
      shape: tuple[int, ...],
      identity,
  ) -> None:
      assert isinstance(self.array, ndarray)
  
      intersection = _index_arith._index_intersection(
          self.index, idx, shape
      )
      if intersection is None:
          return
      self_new_idx = _index_arith._index_for_subindex(
          self.index, intersection, shape
      )
      with self.on_ready() as stream:
          self.array[self_new_idx] = identity
          stream.record(self.ready)
  
imports: import contextlib
  from itertools import chain
  from typing import Any, Iterator, Optional, Union
  import numpy
  from cupy._core.core import ndarray
  import cupy._creation.basic
  import cupy._manipulation.dims
  from cupy.cuda.device import Device
  from cupy.cuda.stream import Event
  from cupy.cuda.stream import Stream
  from cupy.cuda.stream import get_current_stream
  from cupyx.distributed.array import _modes
  from cupyx.distributed.array import _index_arith
  from cupyx.distributed.array import _data_transfer
  from cupyx.distributed.array._data_transfer import _Communicator
label_desc: Use image node_id 8 for calling the _Chunk obj's underlying member method code with example usage: obj.set_identity_on_intersection(idx, shape, identity) without return types