code: def from_bentofile(
      cls, env_type: str, bento_info: BentoInfo, is_ephemeral: str
  ) -> EnvManager:
      raise NotImplementedError
  
file_path: BentoML/src/bentoml/_internal/env_manager/manager.py
imports: from __future__ import annotations
  import logging
  import typing
  import fs
  from simple_di import Provide
  from simple_di import inject
  from ..bento.bento import Bento
  from ..bento.bento import BentoInfo
  from ..configuration.containers import BentoMLContainer
  from .envs import Conda
label_desc: Use image node_id 3 for calling the EnvManager obj's underlying member method code with example usage: obj.from_bentofile(cls, env_type, bento_info, is_ephemeral) without return types