langchain/templates/extraction-openai-functions/extraction_openai_functions.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "16f2c32e",
   "metadata": {},
   "source": [
    "## Document Loading\n",
    "\n",
    "Load a blog post on agents."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "c9fadce0",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain_community.document_loaders import WebBaseLoader\n",
    "\n",
    "loader = WebBaseLoader(\"https://lilianweng.github.io/posts/2023-06-23-agent/\")\n",
    "text = loader.load()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "4086be03",
   "metadata": {},
   "source": [
    "## Run Template\n",
    "\n",
    "In `server.py`, set -\n",
    "```\n",
    "add_routes(app, chain_ext, path=\"/extraction_openai_functions\")\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "ed507784",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langserve.client import RemoteRunnable\n",
    "\n",
    "oai_function = RemoteRunnable(\"http://0.0.0.0:8001/extraction_openai_functions\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "68046695",
   "metadata": {},
   "source": [
    "The function wille extract paper titles and authors from an input."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "6dace748",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[{'title': 'Chain of Thought', 'author': 'Wei et al. 2022'},\n",
       " {'title': 'Tree of Thoughts', 'author': 'Yao et al. 2023'},\n",
       " {'title': 'LLM+P', 'author': 'Liu et al. 2023'}]"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "oai_function.invoke({\"input\": text[0].page_content[0:4000]})"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "langserve",
   "language": "python",
   "name": "langserve"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.16"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}