Source code for langchain_core.messages.modifier

from typing import Any, List, Literal

from langchain_core._api import beta
from langchain_core.messages.base import BaseMessage


[docs]@beta() class RemoveMessage(BaseMessage): """Message responsible for deleting other messages.""" type: Literal["remove"] = "remove" """The type of the message (used for serialization). Defaults to "remove".""" def __init__(self, id: str, **kwargs: Any) -> None: """Create a RemoveMessage. Args: id: The ID of the message to remove. kwargs: Additional fields to pass to the message. Raises: ValueError: If the 'content' field is passed in kwargs. """ if kwargs.pop("content", None): raise ValueError("RemoveMessage does not support 'content' field.") return super().__init__("", id=id, **kwargs) @classmethod def get_lc_namespace(cls) -> List[str]: """Get the namespace of the langchain object. Default is ["langchain", "schema", "messages"].""" return ["langchain", "schema", "messages"]
RemoveMessage.update_forward_refs()