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    Pythonlangchain-coreutilsutilssecret_from_env
    Function●Since v0.2

    secret_from_env

    Secret from env.

    Copy
    secret_from_env(
      key: str | Sequence[str],
      ,
      *,
      default: str | _NoDefaultType | None = _NoDefault,
      error_message: str | None = None
    ) -> Callable[[], SecretStr | None] | Callable[[], SecretStr]

    Parameters

    NameTypeDescription
    key*str | Sequence[str]

    The environment variable to look up.

    defaultstr | _NoDefaultType | None
    Default:_NoDefault

    The default value to return if the environment variable is not set.

    error_messagestr | None
    Default:None

    The error message which will be raised if the key is not found and no default value is provided.

    This will be raised as a ValueError.

    View source on GitHub