diff --git a/week1/community-contributions/Week1-Day2-Exercise.ipynb b/week1/community-contributions/Week1-Day2-Exercise.ipynb new file mode 100644 index 0000000..e3a1b88 --- /dev/null +++ b/week1/community-contributions/Week1-Day2-Exercise.ipynb @@ -0,0 +1,188 @@ +{ + "cells": [ + { + "cell_type": "code", + "execution_count": null, + "id": "7317c777-7a59-4719-842f-b3018aa7e73f", + "metadata": {}, + "outputs": [], + "source": [ + "# imports\n", + "\n", + "import requests\n", + "from bs4 import BeautifulSoup\n", + "from IPython.display import Markdown, display\n", + "import ollama" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "26b1489d-c043-4631-872b-e1e28fec9eed", + "metadata": {}, + "outputs": [], + "source": [ + "# Constants\n", + "\n", + "MODEL = \"llama3.2\"" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "a5630e12-40f5-40ea-996b-4b1a5d9c8697", + "metadata": {}, + "outputs": [], + "source": [ + "# A class to represent a Webpage\n", + "\n", + "class Website:\n", + " \"\"\"\n", + " A utility class to represent a Website that we have scraped\n", + " \"\"\"\n", + " url: str\n", + " title: str\n", + " text: str\n", + "\n", + " def __init__(self, url):\n", + " \"\"\"\n", + " Create this Website object from the given url using the BeautifulSoup library\n", + " \"\"\"\n", + " self.url = url\n", + " response = requests.get(url)\n", + " soup = BeautifulSoup(response.content, 'html.parser')\n", + " self.title = soup.title.string if soup.title else \"No title found\"\n", + " for irrelevant in soup.body([\"script\", \"style\", \"img\", \"input\"]):\n", + " irrelevant.decompose()\n", + " self.text = soup.body.get_text(separator=\"\\n\", strip=True)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "510e0447-ed82-4337-b0aa-f9752b41711a", + "metadata": {}, + "outputs": [], + "source": [ + "# Define our system prompt - you can experiment with this later, changing the last sentence to 'Respond in markdown in Spanish.\"\n", + "\n", + "system_prompt = \"You are an assistant that analyzes the contents of a website \\\n", + "and provides a short summary, ignoring text that might be navigation related. \\\n", + "Respond in markdown.\"" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "7a0926ae-8580-4f0a-8935-ce390b926074", + "metadata": {}, + "outputs": [], + "source": [ + "# A function that writes a User Prompt that asks for summaries of websites:\n", + "\n", + "def user_prompt_for(website):\n", + " user_prompt = f\"You are looking at a website titled {website.title}\"\n", + " user_prompt += \"The contents of this website is as follows; \\\n", + "please provide a short summary of this website in markdown. \\\n", + "If it includes news or announcements, then summarize these too.\\n\\n\"\n", + " user_prompt += website.text\n", + " return user_prompt" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "963edaa9-daba-4fa1-8db6-518f22261ab0", + "metadata": {}, + "outputs": [], + "source": [ + "# See how this function creates exactly the format above\n", + "\n", + "def messages_for(website):\n", + " return [\n", + " {\"role\": \"system\", \"content\": system_prompt},\n", + " {\"role\": \"user\", \"content\": user_prompt_for(website)}\n", + " ]" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "04c7a991-df38-4e73-8015-73684bdd7810", + "metadata": {}, + "outputs": [], + "source": [ + "# And now: call the Ollama function \n", + "\n", + "def summarize(url):\n", + " website = Website(url)\n", + " messages = messages_for(website)\n", + " response = ollama.chat(model=MODEL, messages=messages)\n", + " return response['message']['content']" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "b08efad7-7dbe-438e-898a-fc7ae7395149", + "metadata": {}, + "outputs": [], + "source": [ + "summarize(\"https://www.allrecipes.com/recipes/14485/healthy-recipes/main-dishes/chicken/\")" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "6ec180e8-4e2a-4e02-afc6-39a90a87bd7e", + "metadata": {}, + "outputs": [], + "source": [ + "# A function to display this nicely in the Jupyter output, using markdown\n", + "\n", + "def display_summary(url):\n", + " summary = summarize(url)\n", + " display(Markdown(summary))" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "967b874a-af3a-494a-bb02-c83232d0f9a3", + "metadata": {}, + "outputs": [], + "source": [ + "display_summary(\"https://www.allrecipes.com/recipes/14485/healthy-recipes/main-dishes/chicken/\")" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "1148b8d0-1e44-4ea1-ba1f-44eb25e0af18", + "metadata": {}, + "outputs": [], + "source": [] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3 (ipykernel)", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.11.13" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +}