LangChain是一个框架,旨在通过提供以下功能,帮助您更轻松地构建基于LLM的应用程序: a generic interface to a variety of different foundation models (see Models),一个通用接口,可用于各种不同的基础模型(请参见模型)。 a framework to help you manage your prompts (see Prompts), and一个框架,帮助您管理...
llm=OpenAI(temperature=0), verbose=True) llm_chain.save("llm_chain.json") cat llm_chain.json { "memory": null, "verbose": true, "prompt": { "input_variables": [ "question" ], "output_parser": null, "template": "Question: {question}\n\nAnswer: Let's ...
from langchain.document_loaders import TextLoader #for textfilesfrom langchain.text_splitter import CharacterTextSplitter #text splitterfrom langchain.embeddings import HuggingFaceEmbeddings #for using HugginFace models# Vectorstore: https://python.langchain.com/en/latest/modules/indexes/vectorstores.html...
然后,我们定义了要与我们的访问令牌一起使用的LLM,并告诉python启动我们的相似性搜索请求,该搜索嵌入了我们对所选LLM的问题 llm=HuggingFaceHub(repo_id="google/flan-t5-xl", model_kwargs={"temperature":0, "max_length":512}) chain = load_qa_chain(llm, chain_type="stuff") 1. 2. 为了这个测试的...
api_key=""llm=GoogleGenerativeAI(model="models/text-bison-001",google_api_key=api_key)print(llm.invoke("What are some of the pros and cons of Python as a programming language?")) 运行脚本,就能获得LLM的响应结果: 代码语言:javascript ...
LangChainis a framework for developing applications powered by large language models (LLMs). For these applications, LangChain simplifies the entire application lifecycle: Open-source libraries: Build your applications using LangChain's open-sourcecomponentsandthird-party integrations. UseLangGraphto build...
YouTube videos [Updated 2024-05-16] Videos (sorted by views) Only videos with 40K+ views: [Updated 2024-05-16] Official LangChain YouTube channel Tutorials on YouTube Videos (sorted by views)
Start Upskilling for Free If you're captivated by the transformative powers of Generative AI and LLMs, this tutorial is perfect for you. Here, we explore LangChain - An open-source Python framework for building applications based on Large Language Models such as GPT. Learn more about building...
长度太长，9999会消耗大量GPU RAM，特别是使用13 b模型。试试7 B型号。并尝试使用类似peft/bitsand...
Learn about the LangChain integrations that facilitate the development and deployment of large language models (LLMs) on Azure Databricks.