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{ |
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"cells": [ |
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{ |
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"cell_type": "markdown", |
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"id": "d15d8294-3328-4e07-ad16-8a03e9bbfdb9", |
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"metadata": {}, |
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"source": [ |
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"# Welcome to your first assignment!\n", |
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"\n", |
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"Instructions are below. Please give this a try, and look in the solutions folder if you get stuck (or feel free to ask me!)" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "ada885d9-4d42-4d9b-97f0-74fbbbfe93a9", |
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"metadata": {}, |
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"source": [ |
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"<table style=\"margin: 0; text-align: left;\">\n", |
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" <tr>\n", |
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" <td style=\"width: 150px; height: 150px; vertical-align: middle;\">\n", |
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" <img src=\"../resources.jpg\" width=\"150\" height=\"150\" style=\"display: block;\" />\n", |
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" </td>\n", |
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" <td>\n", |
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" <h2 style=\"color:#f71;\">Just before we get to the assignment --</h2>\n", |
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" <span style=\"color:#f71;\">I thought I'd take a second to point you at this page of useful resources for the course. This includes links to all the slides.<br/>\n", |
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" <a href=\"https://edwarddonner.com/2024/11/13/llm-engineering-resources/\">https://edwarddonner.com/2024/11/13/llm-engineering-resources/</a><br/>\n", |
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" Please keep this bookmarked, and I'll continue to add more useful links there over time.\n", |
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" </span>\n", |
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" </td>\n", |
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" </tr>\n", |
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"</table>" |
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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": "9cc85216-f6e4-436e-b6c1-976c8f2d1152", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"!pip install webdriver-manager\n", |
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"!pip install selenium" |
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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": "4e2a9393-7767-488e-a8bf-27c12dca35bd", |
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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 requests\n", |
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"from bs4 import BeautifulSoup\n", |
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"from IPython.display import Markdown, display\n", |
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"import ollama\n", |
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"from openai import OpenAI\n", |
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"from selenium import webdriver\n", |
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"from selenium.webdriver.chrome.options import Options\n", |
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"from selenium.webdriver.chrome.service import Service\n", |
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"from webdriver_manager.chrome import ChromeDriverManager\n", |
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"import time" |
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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": "29ddd15d-a3c5-4f4e-a678-873f56162724", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Constants\n", |
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"MODEL = \"llama3.2\"" |
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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": "479ff514-e8bd-4985-a572-2ea28bb4fa40", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Let's just make sure the model is loaded\n", |
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"\n", |
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"!ollama pull llama3.2" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "6a021f13-d6a1-4b96-8e18-4eae49d876fe", |
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"metadata": {}, |
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"source": [ |
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"# Introducing the ollama package\n", |
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"\n", |
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"And now we'll do the same thing, but using the elegant ollama python package instead of a direct HTTP call.\n", |
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"\n", |
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"Under the hood, it's making the same call as above to the ollama server running at localhost:11434" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "a4704e10-f5fb-4c15-a935-f046c06fb13d", |
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"metadata": {}, |
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"source": [ |
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"## Alternative approach - using OpenAI python library to connect to Ollama" |
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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": "23057e00-b6fc-4678-93a9-6b31cb704bff", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# There's actually an alternative approach that some people might prefer\n", |
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"# You can use the OpenAI client python library to call Ollama:\n", |
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"\n", |
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"\n", |
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"ollama_via_openai = OpenAI(base_url='http://localhost:11434/v1', api_key='ollama')" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "1622d9bb-5c68-4d4e-9ca4-b492c751f898", |
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"metadata": {}, |
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"source": [ |
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"# NOW the exercise for you\n", |
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"\n", |
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"Take the code from day1 and incorporate it here, to build a website summarizer that uses Llama 3.2 running locally instead of OpenAI; use either of the above approaches." |
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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": "8251b6a5-7b43-42b9-84a9-4a94b6bdb933", |
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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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"class ScrapeWebsite:\n", |
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" def __init__(self, url):\n", |
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" \"\"\"\n", |
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" Create this Website object from the given URL using Selenium + BeautifulSoup\n", |
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" Supports JavaScript-heavy and normal websites uniformly.\n", |
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" \"\"\"\n", |
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" self.url = url\n", |
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"\n", |
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" # Configure headless Chrome\n", |
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" options = Options()\n", |
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" options.add_argument('--headless')\n", |
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" options.add_argument('--no-sandbox')\n", |
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" options.add_argument('--disable-dev-shm-usage')\n", |
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"\n", |
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" # Use webdriver-manager to manage ChromeDriver\n", |
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" service = Service(ChromeDriverManager().install())\n", |
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"\n", |
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" # Initialize the Chrome WebDriver with the service and options\n", |
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" driver = webdriver.Chrome(service=service, options=options)\n", |
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"\n", |
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" # Start Selenium WebDriver\n", |
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" driver.get(url)\n", |
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"\n", |
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" # Wait for JS to load (adjust as needed)\n", |
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" time.sleep(3)\n", |
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"\n", |
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" # Fetch the page source after JS execution\n", |
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" page_source = driver.page_source\n", |
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" driver.quit()\n", |
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"\n", |
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" # Parse the HTML content with BeautifulSoup\n", |
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" soup = BeautifulSoup(page_source, 'html.parser')\n", |
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"\n", |
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" # Extract title\n", |
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" self.title = soup.title.string if soup.title else \"No title found\"\n", |
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"\n", |
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" # Remove unnecessary elements\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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"\n", |
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" # Extract the main text\n", |
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" self.text = soup.body.get_text(separator=\"\\n\", strip=True)\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": "6de38216-6d1c-48c4-877b-86d403f4e0f8", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Define our system prompt - you can experiment with this later, changing the last sentence to 'Respond in markdown in Spanish.\"\n", |
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"\n", |
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"system_prompt = \"You are an assistant that analyzes the contents of a website \\\n", |
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"and provides a short summary, ignoring text that might be navigation related. \\\n", |
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"Respond in markdown.\"\n", |
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"\n", |
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"# A function that writes a User Prompt that asks for summaries of websites:\n", |
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"\n", |
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"def user_prompt_for(website):\n", |
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" user_prompt = f\"You are looking at a website titled {website.title}\"\n", |
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" user_prompt += \"\\nThe contents of this website is as follows; \\\n", |
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"please provide a short summary of this website in markdown. \\\n", |
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"If it includes news or announcements, then summarize these too.\\n\\n\"\n", |
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" user_prompt += website.text\n", |
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" return user_prompt\n", |
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"\n", |
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"def messages_for(website):\n", |
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" return [\n", |
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" {\"role\": \"system\", \"content\": system_prompt},\n", |
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" {\"role\": \"user\", \"content\": user_prompt_for(website)}\n", |
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" ]\n", |
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"\n", |
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"# And now: call the OpenAI API. You will get very familiar with this!\n", |
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"\n", |
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"def summarize(url):\n", |
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" website = ScrapeWebsite(url)\n", |
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" response = ollama_via_openai.chat.completions.create(\n", |
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" model = MODEL,\n", |
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" messages = messages_for(website)\n", |
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" )\n", |
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" return response.choices[0].message.content" |
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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": "5dbf8d5c-a42a-4a72-b3a4-c75865b841bb", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"summary = summarize(\"https://edwarddonner.com/2024/11/13/llm-engineering-resources/\")\n", |
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"display(Markdown(summary))" |
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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": "4ddfacdc-b16a-4999-9ff2-93ed19600d24", |
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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": "3.11.12" |
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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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} |
Loading…
Reference in new issue