Langchain pypi You can use this package to manage vectorstores in SQL Server. Installation. Overview LangChain Milvus provides seamless integration between LangChain, a framework for building applications with large language models (LLMs), and Milvus, a powerful vector database designed for similarity Jan 20, 2025 · langchain-elasticsearch. Jan 10, 2025 · langchain-together. Demos; pandocprompt; urlprompt; pdfprompt; ytprompt; textprompt; htmlprompt; Installation. Apr 11, 2025 · An integration package connecting Cohere and LangChain. This package contains the LangChain integrations for Together AI through their APIs. langchain-weaviate About. It is a commercial solution for deploying agentic applications to production, built on the open-source LangGraph framework. 0. pipx; pip; Develop; Prompt generation using LangChain document loaders. Using MongoDBAtlasVectorSearch Mar 3, 2025 · from langchain. This package contains the Weaviate integrations for LangChain. 📕 Releases & Versioning Apr 25, 2025 · langchain-aws. This library allows tracing complete LLM applications built with Langchain. Dec 20, 2024 · 🦜️🧪 LangChain Experimental. prompts import ChatPromptTemplate from langchain_core. Weaviate is an open source, AI-native vector database that helps developers create intuitive and reliable AI-powered applications. from langchain_openai import ChatOpenAI 协议. Note: A pull-request with this code was proposed to langchain. langchain-google-cloud-sql-pg. 15. Install the LangChain partner package; pip install langchain-huggingface 4 days ago · OpenTelemetry Langchain Instrumentation. And you should configure credentials by setting the following environment variables: Mar 28, 2025 · Hashes for langchain_teddynote-0. It provides interfaces, integrations, and examples for models, chains, retrieval augmented generation, agents, and evaluation. Do you find yourself frequently copy-pasting texts from the web / PDFs Jan 10, 2025 · from langchain_core. The Groq LPU has a deterministic, single core streaming architecture that sets the standard for GenAI inference speed with predictable and repeatable performance for any given workload. Installation pip install-U langchain-deepseek . ai through the ibm-watsonx-ai SDK. This package contains the LangChain integrations for Google products that are not part of langchain-google-vertexai or langchain-google-genai packages. This package implements the official CLI for LangChain. Installation pip install opentelemetry-instrumentation-langchain Apr 15, 2024 · Welcome to LangChain Tools, a Python library designed to simplify, enhance, and extend the functionality of the LangChain library. document import Document from langchain_openai import OpenAIEmbeddings from langchain_neo4j import Neo4jVector # Create a vector store from some documents and embeddings docs = [Document (page_content = ("LangChain is a framework to build ""with LLMs by chaining interoperable components. gz; Algorithm Hash digest; SHA256: cb5bf34e609746cf40544b2e509ec927acbdcd4fc1031a1689f4ada52459e113: Copy : MD5 Nov 22, 2024 · langchain-unstructured. How to Migrate. 0b7 . All integrations in this package assume that you have the credentials setup to connect with AWS services. And you should configure credentials by setting the following environment variables: Feb 25, 2025 · By default, LangChain uses method="function_calling" which uses tool calling capabilities to generate valid structure JSON payloads. When navigating the realm of artificial intelligence and natural language processing (NLP), developers often seek tools that streamline the Feb 21, 2025 · Hashes for langchain_redis-0. x. For full documentation see the API reference. " Jul 15, 2024 · 为了方便在 langchain 中使用，langchain_zhipu 直接使用官方 HTTP 接口实现，并避免了如下的现存问题： 问题 1: 智谱 AI 的官方 SDK 使用了 pydantic v2，这与 langchain（尤其是 langserve）不兼容; 问题 2: langchain. 45-py3-none-any. Model Context Protocol (MCP), an open source technology announced by Anthropic, dramatically expands LLM’s scope by enabling external tool and resource integration, including Google Drive, Slack, Notion, Spotify, Docker, PostgreSQL Apr 1, 2025 · langchain-ibm. This package contains the LangChain integration with Pinecone. Production Support: As you move your LangChains into production, we'd love to offer more hands-on support. Jul 17, 2024 · langchain_dashscope. vectorstores import Chroma # Initialize the vector store (Chroma in this example) vector_store = Chroma (embedding_function = your_embedding_function) # Create the Graph Retriever retriever = GraphRetriever (store = vector_store, # Define edges based on document metadata Feb 26, 2025 · langchain-google-community. This package contains the LangChain integrations for Cohere. post1-py3-none-any. It also supports a declarative language for composing runnables into sequences or DAGs, with automatic parallelization, streaming, tracing, and async support. LLMs struggle when asked to generate or modify large JSON blobs. This package contains the LangChain integration with the DeepSeek API. Apr 7, 2025 · Google Cloud provides Vector Store, Chat Message History, and Data Loader integrations for AlloyDB and Cloud SQL for PostgreSQL databases via the following PyPi packages: langchain-google-alloydb-pg. from_messages ([("system", "You are a helpful AI assistant named Fred. This is a simpler task that can be done iteratively. ") You can use other models, e. vectorstores. This package contains the ChatMistralAI class, which is the recommended way to interface with MistralAI models. 本项目通过langchain的基础组件，实现了完整的支持智能体和相关任务架构。底层采用智谱AI的最新的 GLM-4 All Tools, 通过智谱AI的API接口， 能够自主理解用户的意图，规划复杂的指令，并能够调用一个或多个工具（例如网络浏览器、Python解释器和文本到图像模型）以完成复杂的 Dec 12, 2023 · LangChain Visualizer. Bug fix #18 and #31 . This package contains the LangChain integrations for MistralAI through their mistralai SDK. This package contains the LangChain integrations with AWS. Nov 1, 2024 · langchain-prompty. This package contains the LangChain integration with Unstructured. Right now, it is most useful for getting started with LangChain Templates! Jan 8, 2025 · Hashes for langchain_docling-0. To use IBM's models, you must have an IBM Cloud user API key. langchain-community is currently on version 0. gz; Algorithm Hash digest; SHA256: 94d11e5ec611b8a17809de9efba303eef2f0fc817f7ebdc46d737e58ecd88820: Copy : MD5 Mar 21, 2025 · langchain-deepseek. Installation pip install-U langchain-prompty Usage. [!WARNING] Portions of the code in this package may be dangerous if not properly deployed in a sandboxed environment. 💬 Interact via CLI, enabling dynamic conversations. When splitting documents for retrieval, there are often conflicting desires: You may want to keep documents small, ensuring that their embeddings accurately represent their meaning. 5 days ago · # !pip install -qU langchain langchain-openai langchain-tavily from typing import Any, Dict, Optional import datetime from langchain. Installation pip install-U langchain-aws . Jun 5, 2024 · langchain-utils. Install the new package: pip install databricks-langchain Update Imports: Replace occurrences of langchain_databricks in your code with Apr 4, 2025 · from langchain_graph_retriever import GraphRetriever from langchain_core. 17. 🤖 Use any LangChain-compatible LLM for flexible model selection. 4. chat-bison: from langchain_google_vertexai import ChatVertexAI llm = ChatVertexAI (model_name = "chat-bison", temperature = 0. LangGraph Platform is infrastructure for deploying LangGraph agents. Use the create_chat_prompt function to load prompty file as prompt. pip install langchain-objectbox In Python import the ObjectBox vector store which is available under fully qualified class path langchain_objectbox. whl; Algorithm Hash digest; SHA256: fe250d2e8a0db73d85100a931f74c439577f29a067891a9af538f734db81de21 Oct 18, 2024 · Hashes for langchain_faiss-0. 本项目代码遵循 Apache-2. This package contains the LangChain integration for SQL Server. : from langchain_objectbox. This set of tools aims to improve interaction with various language models and provide a richer, more flexible experience for developers working in natural language processing. See the dependency graph, installation commands, and source options for each package. langchain-utils. prompts import ChatPromptTemplate, MessagesPlaceholder from langchain_openai import 6 days ago · pip install langchain-community What is it? LangChain Community contains third-party integrations that implement the base interfaces defined in LangChain Core, making them ready-to-use in any LangChain application. [!IMPORTANT] This package replaces the deprecated Astra DB classes found under langchain_community Apr 8, 2025 · langchain-pinecone. ): Important integrations have been split into lightweight packages that are co-maintained by the LangChain team and the integration developers. ObjectBox, e. Mar 18, 2025 · Client Library Documentation; Product Documentation; The AlloyDB for PostgreSQL for LangChain package provides a first class experience for connecting to AlloyDB instances from the LangChain ecosystem while providing the following benefits: 5 days ago · LangGraph is built by LangChain Inc, the creators of LangChain, but can be used without LangChain. This package contains the LangChain integration with Elasticsearch. 3) llm. This package contains the LangChain integrations for using DataStax Astra DB. " Apr 16, 2025 · Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents. agents import create_openai_tools_agent, AgentExecutor from langchain. 3-70b",) system = "You are an expert on animals who must answer questions in a manner that a 5 year old can understand. 引用. 如果本项目有帮助到您的研究，请引用我们： @software{langchain_chatchat, title = {{langchain-chatchat}}, author = {Liu, Qian and Song, Jinke, and Huang, Zhiguo, and Zhang, Yuxuan, and glide-the, and Liu, Qingwei}, year = 2024, journal = {GitHub repository}, publisher = {GitHub}, howpublished Dec 19, 2024 · All features previously provided by langchain-databricks are now available in databricks-langchain. Installation pip install-U langchain-elasticsearch Elasticsearch setup Elastic Cloud Apr 16, 2025 · langchain-mongodb Installation pip install -U langchain-mongodb Usage. Using the Google Cloud integrations provides the following benefits: Oct 8, 2024 · LangChain also supports advanced features like batching and streaming, provided your components align with the framework’s guidelines. Install the LangChain partner package; pip install langchain-openai Get an OpenAI api key and set it as an environment variable (OPENAI_API_KEY) Chat model. gz; Algorithm Hash digest; SHA256: 7afa83011f1b0a486c2a52838b81dcfe0c207d59e28bd677e9bee61346421290: Copy : MD5 Feb 25, 2025 · Integration packages (e. Nov 20, 2023 · LangChain Core is a Python package that provides modular and simple interfaces for language models, document loaders, embedding models, vectorstores, retrievers, and more. 联系我们 Telegram. . This package contains the LangChain integration with Microsoft Prompty. langchain-cli. langchain-snowflake. trustcall solves this by asking the LLM to generate JSON patch operations. Installation pip install-U langchain-unstructured . See a usage example. For full documentation see the API reference and the Text Splitters module in the main docs. gz; Algorithm Hash digest; SHA256: 41826eae54d94d270347a59c8319383b95ee7b5a020a4a9027a6f6b3a89f2c4c: Copy : MD5 Apr 25, 2025 · langchain-milvus - A powerful integration between LangChain and Milvus, enabling vector search and retrievers for AI applications. invoke ("Sing a ballad of LangChain from langchain_azure_dynamic_sessions import SessionsPythonREPLTool # get the management endpoint from the session pool in the Azure portal tool = SessionsPythonREPLTool (pool_management_endpoint = POOL_MANAGEMENT_ENDPOINT) prompt = hub. 提供阿里云灵积模型的langchain集成。 对话大模型可用的模型名称 Apr 24, 2025 · from langchain_google_vertexai import ChatVertexAI llm = ChatVertexAI (model_name = "gemini-pro") llm. The LangChain package is hosted on PyPI, which makes the Learn how to build applications with LangChain, a framework for building language models (LLMs) and other natural language processing (NLP) tasks. And you should configure credentials by setting the following environment variables: Mar 31, 2025 · langchain-groq Welcome to Groq! 🚀. You can now. To use the langchain-ibm package, follow these installation steps: pip install langchain-ibm Usage Setting up. Looking for the JS/TS version? Check out LangChain. Adapts Ought's ICE visualizer for use with LangChain so that you can view LangChain interactions with a beautiful UI. Cohere empowers every developer and enterprise to build amazing products and capture true business value with language AI. whl. Installation and Setup. vectorstores import ObjectBox Feb 4, 2025 · from langchain_nvidia_ai_endpoints import ChatNVIDIA from langchain_core. Future updates and new features will be released exclusively in databricks-langchain. For instance, using chains (LCEL) allows you to take full advantage of these capabilities. langchain-openai, langchain-anthropic, etc. Prompt generation using LangChain document loaders. prompty file path>') Then you can use the prompt Feb 1, 2025 · An integration package connecting Weaviate and LangChain. This requires to have azure-ai-inference >= 1. LangChain Utilities. Integrate Atlas Vector Search with LangChain for a walkthrough on using your first LangChain implementation with MongoDB Atlas. Installation From PyPI pip install databricks-langchain Learn how to install the main langchain package and its ecosystem packages, such as langchain-core, langchain-openai, and langserve. 📕 Releases & Versioning. This package contains the LangChain integration with Snowflake. At Groq, we've developed the world's first Language Processing Unit™, or LPU. See the full prompt text being sent with every interaction with the LLM Nov 1, 2024 · langchain-sqlserver. Details for the file langchain_deepseek_official-0. Conversion to LangChain Tools. gz; Algorithm Hash digest; SHA256: 8da35aa0fc5a500eb38832ef770d626c167a8fcaf5540bc02ace11214ec1bf37: Copy : MD5 Apr 2, 2025 · This is an adaption from hideya/mcp-client-langchain-py. g. Oct 24, 2024 · Langchain-RAG. File details. It leverages a utility function convert_mcp_to_langchain_tools() from langchain_mcp_tools. 🌐 Seamlessly connect to any MCP servers. Installation pip install-U langchain-snowflake . Installation pip install-U langchain-google-community LangChain Text Splitters contains utilities for splitting into chunks a wide variety of text documents. This package is intended to simplify the use of Model Context Protocol (MCP) server tools with LangChain / Python. You can authenticate by one of the following ways: Apr 24, 2025 · MCP To LangChain Tools Conversion Utility . Mar 19, 2024 · The library can be installed using PyPI: pip install langchain-progress If you only need a subset of the library's features, you can install dependencies for your chosen setup: pip install langchain-progress [tqdm] pip install langchain-progress [ray] How to Use May 28, 2024 · Install the langchain-objectbox package from PyPI via pip. This package contains the LangChain integrations for OpenAI through their openai SDK. This package provides the integration between LangChain and IBM watsonx. langchain: Chains, agents, and retrieval strategies that make up an application's cognitive architecture. docstore. Sep 19, 2024 · Installation Guide for LangChain Community from PyPI. pull ("hwchase17/react") tools = [tool] react_agent = create_react_agent (llm = llm, tools = tools, prompt Apr 17, 2025 · from langchain_anthropic import ChatAnthropic from langchain_core. This package contains the LangChain integrations for huggingface related classes. messages import AIMessage, HumanMessage model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0, max_tokens=1024) Define the input message Mar 27, 2025 · langchain-mistralai. 2. from langchain_prompty import create_chat_prompt prompt = create_chat_prompt ('<your . This repository is now the central hub for all Databricks-related LangChain components, consolidating previous packages such as langchain-databricks and langchain-community. gz; Algorithm Hash digest; SHA256: 789f013818a65aaed036c940fc0b221afcfb740242c95849f490b389a3712ffe: Copy : MD5 Mar 7, 2025 · CLI for interacting with LangChain. invoke ("Sing a ballad of LangChain. Apr 8, 2025 · The databricks-langchain package provides seamless integration of Databricks AI features into LangChain applications. Langchain-Cohere. output_parsers import StrOutputParser prompt = ChatPromptTemplate. Install the LangChain partner package; pip install-U langchain-together Get your Together AI api key from the Together Dashboard and set it as an environment variable (TOGETHER_API_KEY) Chat Completions 🔗 LangChain-GLM 项目介绍. community 的国内包更新不及时，无法在 langchain 的 LCEL 语法中使用 Feb 4, 2025 · An integration package connecting DeepSeek and LangChain. 1. Apr 22, 2025 · LangChain is a Python library that helps you build applications with large language models (LLMs) by combining them with other sources of computation or knowledge. js. tar. This package holds experimental LangChain code, intended for research and experimental uses. pip install langchain or pip install langsmith && conda install langchain -c Apr 14, 2025 · 🤝trustcall. File metadata Apr 14, 2024 · Hashes for langchain_llm-0. chat_models import init_chat_model from langchain_core. Explore tutorials on chat models, semantic search, classification, extraction, orchestration, and more. Apr 17, 2025 · langchain-openai. Installation pip install-U langchain-mistralai Chat Models. Fill out this form to share more about what you're building, and our team will get in touch. Hashes for langchain_qianwen-0. Quick Install. Installation pip install-U langchain-pinecone . Here's how to obtain and set up your Mar 1, 2025 · Hashes for langchain_mcp-0. DataStax Astra DB is a serverless vector-capable database built on Apache Cassandra® and made conveniently available through an easy-to-use JSON API. Sep 18, 2024 · Installing LangChain via PyPI With the prerequisites and the virtual environment set up, we can now proceed to install LangChain. prompts import ChatPromptTemplate from langchain_cerebras import ChatCerebras chat = ChatCerebras (model = "llama-3. 0 协议。. 3. Mar 31, 2025 · langchain-astradb. " Oct 31, 2024 · langchain-huggingface. rnkqmg bwlz wrqiav vfoekyr tecsipe okvzvsll avo hxrdyzrk dkfhyk cuosvg cxml ajyx wcsgtv nnutvw zjnmzme