From the uDemy course on LLM engineering.
https://www.udemy.com/course/llm-engineering-master-ai-and-large-language-models
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378 lines
12 KiB
378 lines
12 KiB
{ |
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"cells": [ |
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{ |
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"cell_type": "markdown", |
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"id": "a98030af-fcd1-4d63-a36e-38ba053498fa", |
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"metadata": {}, |
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"source": [ |
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"# A full business solution\n", |
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"\n", |
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"Create a product that builds a Brochure for a company to be used for prospective clients, investors and potential recruits.\n", |
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"\n", |
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"We will be provided a company name and their primary website." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "d5b08506-dc8b-4443-9201-5f1848161363", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# imports\n", |
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"\n", |
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"import os\n", |
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"import requests\n", |
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"import json\n", |
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"from typing import List\n", |
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"from dotenv import load_dotenv\n", |
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"from bs4 import BeautifulSoup\n", |
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"from IPython.display import Markdown, display, update_display\n", |
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"from openai import OpenAI" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "fc5d8880-f2ee-4c06-af16-ecbc0262af61", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Initialize and constants\n", |
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"\n", |
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"load_dotenv()\n", |
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"os.environ['OPENAI_API_KEY'] = os.getenv('OPENAI_API_KEY', 'your-key-if-not-using-env')\n", |
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"MODEL = 'gpt-4o-mini'\n", |
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"openai = OpenAI()" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "106dd65e-90af-4ca8-86b6-23a41840645b", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# A class to represent a Webpage\n", |
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"\n", |
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"class Website:\n", |
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" url: str\n", |
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" title: str\n", |
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" body: str\n", |
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" links: List[str]\n", |
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"\n", |
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" def __init__(self, url):\n", |
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" self.url = url\n", |
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" response = requests.get(url)\n", |
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" self.body = response.content\n", |
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" soup = BeautifulSoup(self.body, 'html.parser')\n", |
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" self.title = soup.title.string if soup.title else \"No title found\"\n", |
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" if soup.body:\n", |
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" for irrelevant in soup.body([\"script\", \"style\", \"img\", \"input\"]):\n", |
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" irrelevant.decompose()\n", |
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" self.text = soup.body.get_text(separator=\"\\n\", strip=True)\n", |
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" else:\n", |
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" self.text = \"\"\n", |
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" links = [link.get('href') for link in soup.find_all('a')]\n", |
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" self.links = [link for link in links if link]\n", |
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"\n", |
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" def get_contents(self):\n", |
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" return f\"Webpage Title:\\n{self.title}\\nWebpage Contents:\\n{self.text}\\n\\n\"" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "e30d8128-933b-44cc-81c8-ab4c9d86589a", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"ed = Website(\"https://edwarddonner.com\")\n", |
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"print(ed.get_contents())" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "1771af9c-717a-4fca-bbbe-8a95893312c3", |
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"metadata": {}, |
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"source": [ |
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"## First step: Have GPT-4o-mini figure out which links are relevant\n", |
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"\n", |
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"### Use a call to gpt-4o-mini to read the links on a webpage, and respond in structured JSON. \n", |
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"It should decide which links are relevant, and replace relative links such as \"/about\" with \"https://company.com/about\". \n", |
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"We will use \"one shot prompting\" in which we provide an example of how it should respond in the prompt." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "6957b079-0d96-45f7-a26a-3487510e9b35", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"link_system_prompt = \"You are provided with a list of links found on a webpage. \\\n", |
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"You are able to decide which of the links would be most relevant to include in a brochure about the company, \\\n", |
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"such as links to an About page, or a Company page, or Careers/Jobs pages.\\n\"\n", |
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"link_system_prompt += \"You should respond in JSON as in this example:\"\n", |
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"link_system_prompt += \"\"\"\n", |
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"{\n", |
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" \"links\": [\n", |
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" {\"type\": \"about page\", \"url\": \"https://full.url/goes/here/about\"},\n", |
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" {\"type\": \"careers page\": \"url\": \"https://another.full.url/careers\"}\n", |
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" ]\n", |
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"}\n", |
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"\"\"\"" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "8e1f601b-2eaf-499d-b6b8-c99050c9d6b3", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def get_links_user_prompt(website):\n", |
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" user_prompt = f\"Here is the list of links on the website of {website.url} - \"\n", |
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" user_prompt += \"please decide which of these are relevant web links for a brochure about the company, respond with the full https URL in JSON format. \\\n", |
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"Do not include Terms of Service, Privacy, email links.\\n\"\n", |
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" user_prompt += \"Links (some might be relative links):\\n\"\n", |
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" user_prompt += \"\\n\".join(website.links)\n", |
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" return user_prompt" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "6bcbfa78-6395-4685-b92c-22d592050fd7", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"print(get_links_user_prompt(ed))" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "a29aca19-ca13-471c-a4b4-5abbfa813f69", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def get_links(url):\n", |
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" website = Website(url)\n", |
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" completion = openai.chat.completions.create(\n", |
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" model=MODEL,\n", |
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" messages=[\n", |
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" {\"role\": \"system\", \"content\": link_system_prompt},\n", |
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" {\"role\": \"user\", \"content\": get_links_user_prompt(website)}\n", |
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" ],\n", |
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" response_format={\"type\": \"json_object\"}\n", |
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" )\n", |
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" result = completion.choices[0].message.content\n", |
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" return json.loads(result)" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "d3d583e2-dcc4-40cc-9b28-1e8dbf402924", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"get_links(\"https://anthropic.com\")" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "0d74128e-dfb6-47ec-9549-288b621c838c", |
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"metadata": {}, |
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"source": [ |
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"## Second step: make the brochure!\n", |
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"\n", |
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"Assemble all the details into another prompt to GPT4-o" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "85a5b6e2-e7ef-44a9-bc7f-59ede71037b5", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def get_all_details(url):\n", |
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" result = \"Landing page:\\n\"\n", |
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" result += Website(url).get_contents()\n", |
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" links = get_links(url)\n", |
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" print(\"Found links:\", links)\n", |
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" for link in links[\"links\"]:\n", |
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" result += f\"\\n\\n{link['type']}\\n\"\n", |
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" result += Website(link[\"url\"]).get_contents()\n", |
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" return result" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "5099bd14-076d-4745-baf3-dac08d8e5ab2", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"print(get_all_details(\"https://anthropic.com\"))" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "9b863a55-f86c-4e3f-8a79-94e24c1a8cf2", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"system_prompt = \"You are an assistant that analyzes the contents of several relevant pages from a company website \\\n", |
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"and creates a short brochure about the company for prospective customers, investors and recruits. Respond in markdown.\\\n", |
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"Include details of company culture, customers and careers/jobs if you have the information.\"\n", |
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"\n", |
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"# Or uncomment the line below for a more humorous brochure:\n", |
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"\n", |
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"# system_prompt = \"You are an assistant that analyzes the contents of several relevant pages from a company website \\\n", |
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"# and creates a short humorous, entertaining, jokey brochure about the company for prospective customers, investors and recruits. Respond in markdown.\\\n", |
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"# Include details of company culture, customers and careers/jobs if you have the information.\"\n" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "6ab83d92-d36b-4ce0-8bcc-5bb4c2f8ff23", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def get_brochure_user_prompt(company_name, url):\n", |
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" user_prompt = f\"You are looking at a company called: {company_name}\\n\"\n", |
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" user_prompt += f\"Here are the contents of its landing page and other relevant pages; use this information to build a short brochure of the company in markdown.\\n\"\n", |
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" user_prompt += get_all_details(url)\n", |
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" user_prompt = user_prompt[:20_000] # Truncate if more than 20,000 characters\n", |
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" return user_prompt" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "e44de579-4a1a-4e6a-a510-20ea3e4b8d46", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def create_brochure(company_name, url):\n", |
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" response = openai.chat.completions.create(\n", |
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" model=MODEL,\n", |
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" messages=[\n", |
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" {\"role\": \"system\", \"content\": system_prompt},\n", |
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" {\"role\": \"user\", \"content\": get_brochure_user_prompt(company_name, url)}\n", |
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" ],\n", |
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" )\n", |
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" result = response.choices[0].message.content\n", |
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" display(Markdown(result))" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "e093444a-9407-42ae-924a-145730591a39", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"create_brochure(\"Anthropic\", \"https://anthropic.com\")" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "61eaaab7-0b47-4b29-82d4-75d474ad8d18", |
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"metadata": {}, |
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"source": [ |
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"## Finally - a minor improvement\n", |
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"\n", |
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"With a small adjustment, we can change this so that the results stream back from OpenAI,\n", |
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"with the familiar typewriter animation" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "bcb358a4-aa7f-47ec-b2bc-67768783dfe1", |
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"metadata": {}, |
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"outputs": [], |
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"source": [] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "51db0e49-f261-4137-aabe-92dd601f7725", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"def stream_brochure(company_name, url):\n", |
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" stream = openai.chat.completions.create(\n", |
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" model=MODEL,\n", |
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" messages=[\n", |
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" {\"role\": \"system\", \"content\": system_prompt},\n", |
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" {\"role\": \"user\", \"content\": get_brochure_user_prompt(company_name, url)}\n", |
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" ],\n", |
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" stream=True\n", |
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" )\n", |
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" \n", |
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" response = \"\"\n", |
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" display_handle = display(Markdown(\"\"), display_id=True)\n", |
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" for chunk in stream:\n", |
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" response += chunk.choices[0].delta.content or ''\n", |
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" response = response.replace(\"```\",\"\").replace(\"markdown\", \"\")\n", |
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" update_display(Markdown(response), display_id=display_handle.display_id)" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "56bf0ae3-ee9d-4a72-9cd6-edcac67ceb6d", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"stream_brochure(\"Anthropic\", \"https://anthropic.com\")" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "fdb3f8d8-a3eb-41c8-b1aa-9f60686a653b", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"stream_brochure(\"HuggingFace\", \"https://huggingface.co\")" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "bcf5168e-f1d9-4fa7-b372-daf16358e93c", |
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"metadata": {}, |
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"outputs": [], |
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"source": [] |
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} |
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], |
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"metadata": { |
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"kernelspec": { |
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"display_name": "Python 3 (ipykernel)", |
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"language": "python", |
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"name": "python3" |
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}, |
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"language_info": { |
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"codemirror_mode": { |
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"name": "ipython", |
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"version": 3 |
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}, |
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"file_extension": ".py", |
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"mimetype": "text/x-python", |
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"name": "python", |
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"nbconvert_exporter": "python", |
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"pygments_lexer": "ipython3", |
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"version": "3.11.10" |
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} |
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}, |
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"nbformat": 4, |
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"nbformat_minor": 5 |
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}
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