Source code for langchain_core.chat_loaders

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

from langchain_core.chat_sessions import ChatSession


[docs]class BaseChatLoader(ABC):
    """Base class for chat loaders."""

[docs]    @abstractmethod
    def lazy_load(self) -> Iterator[ChatSession]:
        """Lazy load the chat sessions.

        Returns:
            An iterator of chat sessions.
        """

[docs]    def load(self) -> List[ChatSession]:
        """Eagerly load the chat sessions into memory.

        Returns:
            A list of chat sessions.
        """
        return list(self.lazy_load())