code: def yatai_bento_deployment_namespace(self) -> str:
      return os.environ.get("YATAI_BENTO_DEPLOYMENT_NAMESPACE", "")
  
imports: from __future__ import annotations
  import contextlib
  import contextvars
  import os
  import typing
  from abc import ABC
  from abc import abstractmethod
  from typing import TYPE_CHECKING
  import attr
  import starlette.datastructures
  from .utils.http import Cookie
label_desc: Use image node_id 2 for calling the _ComponentContext obj's underlying member method code with example usage: obj.yatai_bento_deployment_namespace() and returns: os