This could be due to a recent change in the LangChain codebase where the 'BaseLanguageModel' has been moved from the 'langchain.schema' module to the 'langchain.schema.language_model' module. You can try updating the import statement from from langchain.schema import BaseLanguageModel to fr...
from langchain.retrievers.document_compressors import LLMChainExtractor # 包装我们的向量存储 llm = OpenAI(temperature=0) compressor = LLMChainExtractor.from_llm(llm) compression_retriever = ContextualCompressionRetriever( base_compressor=compressor, base_retriever=vectordb.as_retriever() ) 步骤2:提出问题,...
TylersuardcommentedDec 5, 2023 System Info Every time I use Langchain, something is wrong with it. This is just the latest iteration. If you guys want people to use your library you seriously need to clean things up. Who can help?
db = SQLDatabase.from_uri("sqlite:///Chinook.db") # 通过LLM 获取查询语句 from langchain.chains import create_sql_query_chain from langchain_openai import ChatOpenAI llm = ChatOpenAI(model="gpt-3.5-turbo", temperature=0) from langchain_community.tools.sql_database.tool import QuerySQLData...
集成LlamaIndex和LangChain 支持OCR分析扫描文档 简单命令行界面 使用示例: from docling.document_converter import DocumentConverter converter = DocumentConverterresult = converter.convert("document.pdf")print(result.document.export_to_markdown) 本案例研究将主要从美林证券(Merrill Lynch)于2024年12月16日发布的...
messages import BaseMessagefrom langchain_core.runnables import RunnableConfigfrom langchain_core.tools import toolfrom langchain_openai import ChatOpenAIfrom langgraph.graph import END, StateGraphfrom langgraph.graph.message import add_messagesfrom langgraph.prebuilt.tool_node import ToolNodefrom typing...
This description appears in the custom connector's details, and it can help others decide whether the connector might be useful to them. Update the Host field to the address for the Text Analytics API. The connector uses the API host and the base URL to determine how to call the AP...
Backend application– For those that don’t want to deploy the full application stack, you can optionally choose to only deploy the backendAWS Cloud Development Kit(AWS CDK) stack, and then use the Jupyter notebook provided to perform RAG orchestration using LangChain ...
📃LangChain-Chatchat(原 Langchain-ChatGLM) 基于ChatGLM 等大语言模型与 Langchain 等应用框架实现,开源、可离线部署的检索增强生成(RAG)大模型知识库项目。 ⚠️ 重要提示 0.2.10将会是0.2.x系列的最后一个版本,0.2.x系列版本将会停止更新和技术支持,全力研发具有更强应用性的Langchain-Chatchat 0.3.x。
Such names and descriptions help LLMs (large language models) interact effectively with the AI plugin. Parameter: Summary Summary information about the parameter. Parameter: Default value Default value of the parameter. in the Request section below the AI Plugin (preview) sections, select the input...