{ "cells": [ { "cell_type": "raw", "id": "309296ff-f0c2-4e31-986c-b6e779ad17cd", "metadata": {}, "source": [ "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." ] }, { "cell_type": "code", "execution_count": 1, "id": "62b6082c-67d0-4ebc-97a2-8b7ee61e0294", "metadata": {}, "outputs": [], "source": [ "# imports\n", "\n", "import os\n", "import requests\n", "from dotenv import load_dotenv\n", "from bs4 import BeautifulSoup\n", "from IPython.display import Markdown, display\n", "import ollama\n", "\n", "# If you get an error running this cell, then please head over to the troubleshooting notebook!" ] }, { "cell_type": "code", "execution_count": 2, "id": "1e048442-d95c-4017-b0ee-34966e8b5452", "metadata": {}, "outputs": [], "source": [ "# Constants\n", "\n", "OLLAMA_API = \"http://localhost:11434/api/chat\"\n", "HEADERS = {\"Content-Type\": \"application/json\"}\n", "MODEL = \"llama3.2\"" ] }, { "cell_type": "code", "execution_count": 3, "id": "6c7d475d-b1bb-4d99-94af-2435593a9aff", "metadata": {}, "outputs": [], "source": [ "# A class to represent a Webpage\n", "# If you're not familiar with Classes, check out the \"Intermediate Python\" notebook\n", "\n", "# Some websites need you to use proper headers when fetching them:\n", "headers = {\n", " \"User-Agent\": \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36\"\n", "}\n", "\n", "class Website:\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, headers=headers)\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": 4, "id": "7bedc3b2-01b6-41c2-b0a3-4f2d8f5772aa", "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": 17, "id": "23fcb3fc-af67-44f3-8f2a-475d1c7e7a69", "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 += \"\\nThe 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": 6, "id": "b3f57f88-f5c9-42f8-8200-9a33c3ea8348", "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": 7, "id": "3922e700-1695-4dfb-8004-fe9356178056", "metadata": {}, "outputs": [], "source": [ "def message_payload(website):\n", " url = Website(website)\n", " payload = {\n", " \"model\": MODEL,\n", " \"messages\": messages_for(url),\n", " \"stream\": False\n", " }\n", " return payload" ] }, { "cell_type": "code", "execution_count": 8, "id": "97e99c58-4a71-4c2c-9255-1b676446e37b", "metadata": {}, "outputs": [], "source": [ "# And now: call the OpenAI API. You will get very familiar with this!\n", "\n", "def summarize(url):\n", " payload = message_payload(url)\n", " response = requests.post(OLLAMA_API, json=payload, headers=HEADERS)\n", " return response.json()['message']['content']" ] }, { "cell_type": "code", "execution_count": 9, "id": "742d3b5b-c7bd-40c3-a75e-863d1e9f6caa", "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": 18, "id": "08332604-9de0-4cac-a9cd-7591ec10d66b", "metadata": {}, "outputs": [ { "data": { "text/markdown": [ "**Resumen del sitio web**\n", "\n", "El sitio web Plataforma para fórex y las bolsas de valores: MetaTrader 5 es una plataforma comercial destinada a los traders de forex, acciones y otros activos financieros. La plataforma ofrece una variedad de herramientas y características, incluyendo gráficos, análisis técnico y fundamental, alertas y servicios comerciales.\n", "\n", "**Noticias**\n", "\n", "* MetaQuotes presentará sus últimas novedades en la iFX Expo de México del 9 al 10 de abril.\n", "* El bróker global regulado ha ampliado significativamente la gama de herramientas disponibles para los tráders con MetaTrader 5 Automations.\n", "* MetaTrader 5 ha sido premiada como la mejor plataforma comercial multimercado en la feria de Ciudad de México.\n", "* La aplicación móvil MetaTrader 5 para iOS ha recibido una actualización con características nuevas, incluyendo objetos de texto para gráficos y temporizador de barras.\n", "\n", "**Características destacadas**\n", "\n", "* Trading móvil con aplicaciones para iPhone/iPad y Android\n", "* Señales comerciales y copiado de operaciones\n", "* Servicios comerciales y alertas\n", "* Gráficos y análisis técnico y fundamental\n", "* Entorno de desarrollo MQL5 y lenguaje de programación MQL5\n", "* Virtual hosting (VPS) y trading automatizado\n", "\n", "**Servicios**\n", "\n", "* Descarga de la plataforma MetaTrader 5\n", "* Comprar la plataforma MetaTrader 5\n", "* Conexión a la plataforma web y tradere automatizado\n", "* Acceso a la comunidad de traders y recursos educativos" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "display_summary(\"https://www.metatrader5.com/es\")" ] }, { "cell_type": "code", "execution_count": null, "id": "adb000a9-e2ba-48cc-bb87-1b75db2d9707", "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": "3.11.11" } }, "nbformat": 4, "nbformat_minor": 5 }