code: def read(self, __n: int = ...) -> AnyStr_co:
      # for BytesIOWrapper, gzip.GzipFile, bz2.BZ2File
      ...
  
imports: from __future__ import annotations
  from collections.abc import Hashable, Iterator, Mapping, MutableMapping, Sequence
  from datetime import date, datetime, timedelta, tzinfo
  from os import PathLike
  import sys
  from typing import TYPE_CHECKING, Any, Callable, Literal, Optional, Protocol, Type, TypeVar, Union, overload
  import numpy
label_desc: Use image node_id 1 for calling the ReadBuffer obj's underlying member method code with example usage: obj.read(__n) without return types