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community[patch]: speed up import times in the community package (#18928)
This PR speeds up import times in the community package
This commit is contained in:
Leonid Ganeline
GitHub
@@ -17,92 +17,61 @@ an interface where "chat messages" are the inputs and outputs.
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AIMessage, BaseMessage, HumanMessage
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""" # noqa: E501
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from langchain_community.chat_models.anthropic import ChatAnthropic
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from langchain_community.chat_models.anyscale import ChatAnyscale
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from langchain_community.chat_models.azure_openai import AzureChatOpenAI
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from langchain_community.chat_models.baichuan import ChatBaichuan
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from langchain_community.chat_models.baidu_qianfan_endpoint import QianfanChatEndpoint
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from langchain_community.chat_models.bedrock import BedrockChat
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from langchain_community.chat_models.cohere import ChatCohere
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from langchain_community.chat_models.databricks import ChatDatabricks
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from langchain_community.chat_models.deepinfra import ChatDeepInfra
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from langchain_community.chat_models.ernie import ErnieBotChat
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from langchain_community.chat_models.everlyai import ChatEverlyAI
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from langchain_community.chat_models.fake import FakeListChatModel
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from langchain_community.chat_models.fireworks import ChatFireworks
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from langchain_community.chat_models.friendli import ChatFriendli
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from langchain_community.chat_models.gigachat import GigaChat
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from langchain_community.chat_models.google_palm import ChatGooglePalm
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from langchain_community.chat_models.gpt_router import GPTRouter
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from langchain_community.chat_models.huggingface import ChatHuggingFace
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from langchain_community.chat_models.human import HumanInputChatModel
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from langchain_community.chat_models.hunyuan import ChatHunyuan
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from langchain_community.chat_models.javelin_ai_gateway import ChatJavelinAIGateway
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from langchain_community.chat_models.jinachat import JinaChat
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from langchain_community.chat_models.kinetica import ChatKinetica
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from langchain_community.chat_models.konko import ChatKonko
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from langchain_community.chat_models.litellm import ChatLiteLLM
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from langchain_community.chat_models.litellm_router import ChatLiteLLMRouter
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from langchain_community.chat_models.llama_edge import LlamaEdgeChatService
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from langchain_community.chat_models.maritalk import ChatMaritalk
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from langchain_community.chat_models.minimax import MiniMaxChat
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from langchain_community.chat_models.mlflow import ChatMlflow
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from langchain_community.chat_models.mlflow_ai_gateway import ChatMLflowAIGateway
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from langchain_community.chat_models.ollama import ChatOllama
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from langchain_community.chat_models.openai import ChatOpenAI
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from langchain_community.chat_models.pai_eas_endpoint import PaiEasChatEndpoint
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from langchain_community.chat_models.perplexity import ChatPerplexity
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from langchain_community.chat_models.promptlayer_openai import PromptLayerChatOpenAI
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from langchain_community.chat_models.sparkllm import ChatSparkLLM
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from langchain_community.chat_models.tongyi import ChatTongyi
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from langchain_community.chat_models.vertexai import ChatVertexAI
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from langchain_community.chat_models.volcengine_maas import VolcEngineMaasChat
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from langchain_community.chat_models.yandex import ChatYandexGPT
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from langchain_community.chat_models.yuan2 import ChatYuan2
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from langchain_community.chat_models.zhipuai import ChatZhipuAI
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import importlib
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from typing import Any
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__all__ = [
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"LlamaEdgeChatService",
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"ChatOpenAI",
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"BedrockChat",
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"AzureChatOpenAI",
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"FakeListChatModel",
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"PromptLayerChatOpenAI",
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"ChatDatabricks",
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"ChatDeepInfra",
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"ChatEverlyAI",
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"ChatAnthropic",
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"ChatCohere",
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"ChatGooglePalm",
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"ChatMlflow",
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"ChatMLflowAIGateway",
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"ChatOllama",
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"ChatVertexAI",
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"JinaChat",
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"ChatHuggingFace",
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"HumanInputChatModel",
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"MiniMaxChat",
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"ChatAnyscale",
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"ChatLiteLLM",
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"ChatLiteLLMRouter",
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"ErnieBotChat",
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"ChatJavelinAIGateway",
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"ChatKonko",
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"PaiEasChatEndpoint",
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"QianfanChatEndpoint",
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"ChatTongyi",
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"ChatFireworks",
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"ChatYandexGPT",
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"ChatBaichuan",
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"ChatHunyuan",
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"ChatFriendli",
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"GigaChat",
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"ChatSparkLLM",
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"VolcEngineMaasChat",
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"GPTRouter",
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"ChatYuan2",
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"ChatZhipuAI",
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"ChatPerplexity",
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"ChatKinetica",
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"ChatMaritalk",
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]
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_module_lookup = {
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"AzureChatOpenAI": "langchain_community.chat_models.azure_openai",
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"BedrockChat": "langchain_community.chat_models.bedrock",
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"ChatAnthropic": "langchain_community.chat_models.anthropic",
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"ChatAnyscale": "langchain_community.chat_models.anyscale",
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"ChatBaichuan": "langchain_community.chat_models.baichuan",
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"ChatCohere": "langchain_community.chat_models.cohere",
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"ChatDatabricks": "langchain_community.chat_models.databricks",
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"ChatDeepInfra": "langchain_community.chat_models.deepinfra",
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"ChatEverlyAI": "langchain_community.chat_models.everlyai",
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"ChatFireworks": "langchain_community.chat_models.fireworks",
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"ChatFriendli": "langchain_community.chat_models.friendli",
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"ChatGooglePalm": "langchain_community.chat_models.google_palm",
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"ChatHuggingFace": "langchain_community.chat_models.huggingface",
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"ChatHunyuan": "langchain_community.chat_models.hunyuan",
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"ChatJavelinAIGateway": "langchain_community.chat_models.javelin_ai_gateway",
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"ChatKinetica": "langchain_community.chat_models.kinetica",
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"ChatKonko": "langchain_community.chat_models.konko",
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"ChatLiteLLM": "langchain_community.chat_models.litellm",
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"ChatLiteLLMRouter": "langchain_community.chat_models.litellm_router",
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"ChatMLflowAIGateway": "langchain_community.chat_models.mlflow_ai_gateway",
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"ChatMaritalk": "langchain_community.chat_models.maritalk",
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"ChatMlflow": "langchain_community.chat_models.mlflow",
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"ChatOllama": "langchain_community.chat_models.ollama",
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"ChatOpenAI": "langchain_community.chat_models.openai",
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"ChatPerplexity": "langchain_community.chat_models.perplexity",
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"ChatSparkLLM": "langchain_community.chat_models.sparkllm",
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"ChatTongyi": "langchain_community.chat_models.tongyi",
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"ChatVertexAI": "langchain_community.chat_models.vertexai",
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"ChatYandexGPT": "langchain_community.chat_models.yandex",
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"ChatYuan2": "langchain_community.chat_models.yuan2",
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"ChatZhipuAI": "langchain_community.chat_models.zhipuai",
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"ErnieBotChat": "langchain_community.chat_models.ernie",
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"FakeListChatModel": "langchain_community.chat_models.fake",
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"GPTRouter": "langchain_community.chat_models.gpt_router",
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"GigaChat": "langchain_community.chat_models.gigachat",
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"HumanInputChatModel": "langchain_community.chat_models.human",
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"JinaChat": "langchain_community.chat_models.jinachat",
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"LlamaEdgeChatService": "langchain_community.chat_models.llama_edge",
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"MiniMaxChat": "langchain_community.chat_models.minimax",
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"PaiEasChatEndpoint": "langchain_community.chat_models.pai_eas_endpoint",
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"PromptLayerChatOpenAI": "langchain_community.chat_models.promptlayer_openai",
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"QianfanChatEndpoint": "langchain_community.chat_models.baidu_qianfan_endpoint",
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"VolcEngineMaasChat": "langchain_community.chat_models.volcengine_maas",
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}
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def __getattr__(name: str) -> Any:
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if name in _module_lookup:
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module = importlib.import_module(_module_lookup[name])
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return getattr(module, name)
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raise AttributeError(f"module {__name__} has no attribute {name}")
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__all__ = list(_module_lookup.keys())
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