Source code for langchain_core.chat_loaders

from abc import ABC, abstractmethod
from typing import Iterator, List

from langchain_core.chat_sessions import ChatSession


class BaseChatLoader(ABC):
    """用于聊天加载器的基类。"""

    @abstractmethod
    def lazy_load(self) -> Iterator[ChatSession]:
        """延迟加载聊天会话。"""

    def load(self) -> List[ChatSession]:
        """将聊天会话急切加载到内存中。"""
        return list(self.lazy_load())