code: def iter_bytes(
      self, chunk_size: int | None = None
  ) -> Iterator[bytes]:
      return self.response.iter_bytes(chunk_size)
  
imports: from __future__ import annotations
  import os
  import inspect
  import logging
  import datetime
  import functools
  from typing import TYPE_CHECKING, Any, Union, Generic, TypeVar, Callable, Iterator, AsyncIterator, cast
  from typing_extensions import Awaitable, ParamSpec, get_args, override, deprecated, get_origin
  import anyio
  import httpx
  from ._types import NoneType
  from ._utils import is_given
  from ._models import BaseModel, is_basemodel
  from ._constants import RAW_RESPONSE_HEADER
  from ._exceptions import APIResponseValidationError
label_desc: Use image node_id 8 for calling the HttpxBinaryResponseContent obj's underlying member method code with example usage: obj.iter_bytes(chunk_size) and returns: self