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English(EN) LangChain Tutorial: Build Your First LLM App in Python

LangChain教程展示如何用Python和LCEL构建LLM应用

本教程演示了如何使用Python和LangChain框架构建LLM应用。它侧重于使用LangChain Expression Language (LCEL)组合应用,采用提示(prompt)、模型(model)和解析器(parser)的模式。示例构建了一个离线运行的工单分类系统,使用占位符模型,让用户无需支付API费用即可学习该过程。 AI

影响 为开发者提供了一个使用LangChain将LLM集成到应用中的实用指南。

排序理由 关于使用特定软件框架构建LLM应用的教程。

在 dev.to — LLM tag 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

LangChain教程展示如何用Python和LCEL构建LLM应用

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关于使用特定软件框架构建LLM应用的教程。
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报道来源 [1]

  1. dev.to — LLM tag TIER_1 English(EN) · The Practical Developer ·

    LangChain教程:用Python构建你的第一个LLM应用

    <h2>Quick answer</h2> <p>LangChain is a Python framework for building applications powered by large language models, and in current LangChain 1.x you compose those applications with LCEL, the LangChain Expression Language, written as prompt | model | parser. This post builds a wo…