除了InMemoryCache,langchain还支持FullLLMCache,SQLAlchemyCache,SQLiteCache和RedisCache等等。 同样的,chat models也是支持流模式的: from langchain.chat_models import ChatOpenAI from langchain.schema import ( HumanMessage, from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler chat = Ch...
1 使用 Langchian 提供的 FakeListLLM 为了节约时间,直接上代码 import os from decouple import config from langchain.agents import initialize_agent from langchain.agents import AgentType from langchain.agents import load_tools 这里mock 下 ChatGPT, 使用 mockLLm #from langchain.llms import OpenAI from...
22 What is the difference between OpenAI and ChatOpenAI in LangChain? 0 unable to import ChatOpenAI in VScode 0 How to use ChatOpenAI with LM Studio for LLMs? (Langchain) 0 LangChain RAG - ChatOpenAI doesn't make a sentence when replying 1 How can I change from OpenA...
I try to import import { ChatOpenAI } from "langchain/chat_models"; But got an error: Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './chat_models' is not defined by "exports" 👍 6 Elvincth changed the title Error when trying to import the package Error when try to ...
there might be a misunderstanding about the location of the 'AzureOpenAI' class. In the current version of LangChain, 'AzureOpenAI' is not a part of the 'langchain.llms' module. Instead, there is a class named 'AzureChatOpenAI' which is located in 'langchain.chat_models.azure_openai'....
c:\Users\2me41\chatgpt\basics.ipynb Cell 1 line <cell line: 2>() 1 import os ---> 2 import openai 3 import json File c:\Python310\lib\site-packages\openai\__init__.py:8, in <module> 5 import os as _os 6 from typing_extensions import override -...
I am trying to code a document chat bot using langchian. I installed the following first using : $ pip install langchain langchain-openai pypdf openai chromadb tiktoken docx2txt* When I run try to importload_qa_chainI got the following error ...
from langchain_openai import ChatOpenA from langgraph.prebuilt import create_react_agent from langchain_community.tools.tavily_search import TavilySearchResults tools = [TavilySearchResults(max_results=3)] # Get the prompt to use – you can modify this!
目前看来langchain支持的chat models有:ChatAnthropic,AzureChatOpenAI,ChatVertexAI,JinaChat,ChatOpenAI和PromptLayerChatOpenAI这几种。 langchain把chat消息分成了这几种:AIMessage, HumanMessage, SystemMessage 和 ChatMessage。 HumanMessage就是用户输入的消息,AIMessage是大语言模型的消息,SystemMessage是系统的消息。
from langchain_openai import ChatOpenA from langgraph.prebuilt import create_react_agent from langchain_community.tools.tavily_search import TavilySearchResults tools = [TavilySearchResults(max_results=3)] # Get the prompt to use – you can modify this!