class_docstr: WSGI input stream as defined in PEP 3333
code: def readlines(self, hint: int = ..., /) -> list[bytes]:
      ...
  
imports: from collections.abc import Callable, Iterable, Iterator
  from types import TracebackType
  from typing import Any, Protocol, TypeAlias
label_desc: Use image node_id 3 for calling the InputStream obj's underlying member method code with example usage: obj.readlines() without return types