codekingpro/portable-devtools

1"""**Chat Models** are a variation on language models.2 3While Chat Models use language models under the hood, the interface they expose4is a bit different. Rather than expose a "text in, text out" API, they expose5an interface where "chat messages" are the inputs and outputs.6"""7 8import warnings9 10from langchain_core._api import LangChainDeprecationWarning11 12from langchain_classic._api.interactive_env import is_interactive_env13from langchain_classic.chat_models.base import init_chat_model14 15 16def __getattr__(name: str) -> None:17    from langchain_community import chat_models18 19    # If not in interactive env, raise warning.20    if not is_interactive_env():21        warnings.warn(22            "Importing chat models from langchain is deprecated. Importing from "23            "langchain will no longer be supported as of langchain==0.2.0. "24            "Please import from langchain-community instead:\n\n"25            f"`from langchain_community.chat_models import {name}`.\n\n"26            "To install langchain-community run `pip install -U langchain-community`.",27            stacklevel=2,28            category=LangChainDeprecationWarning,29        )30 31    return getattr(chat_models, name)32 33 34__all__ = [35    "AzureChatOpenAI",36    "BedrockChat",37    "ChatAnthropic",38    "ChatAnyscale",39    "ChatBaichuan",40    "ChatCohere",41    "ChatDatabricks",42    "ChatEverlyAI",43    "ChatFireworks",44    "ChatGooglePalm",45    "ChatHunyuan",46    "ChatJavelinAIGateway",47    "ChatKonko",48    "ChatLiteLLM",49    "ChatMLflowAIGateway",50    "ChatMlflow",51    "ChatOllama",52    "ChatOpenAI",53    "ChatVertexAI",54    "ChatYandexGPT",55    "ErnieBotChat",56    "FakeListChatModel",57    "GigaChat",58    "HumanInputChatModel",59    "JinaChat",60    "MiniMaxChat",61    "PaiEasChatEndpoint",62    "PromptLayerChatOpenAI",63    "QianfanChatEndpoint",64    "VolcEngineMaasChat",65    "init_chat_model",66]67