{ "cells": [ { "cell_type": "markdown", "id": "2dfc4698", "metadata": {}, "source": [ "# URL\n", "\n", "This covers how to load HTML documents from a list of URLs into a document format that we can use downstream." ] }, { "cell_type": "code", "execution_count": 1, "id": "16c3699e", "metadata": {}, "outputs": [], "source": [ "from langchain.document_loaders import UnstructuredURLLoader" ] }, { "cell_type": "code", "execution_count": 2, "id": "836fbac1", "metadata": {}, "outputs": [], "source": [ "urls = [\n", " \"https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-8-2023\",\n", " \"https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-9-2023\",\n", "]" ] }, { "cell_type": "code", "execution_count": 3, "id": "00f46fda", "metadata": {}, "outputs": [], "source": [ "loader = UnstructuredURLLoader(urls=urls)" ] }, { "cell_type": "code", "execution_count": 4, "id": "b68a26b3", "metadata": {}, "outputs": [], "source": [ "data = loader.load()" ] }, { "attachments": {}, "cell_type": "markdown", "id": "f3afa135", "metadata": {}, "source": [ "# Selenium URL Loader\n", "\n", "This covers how to load HTML documents from a list of URLs using the `SeleniumURLLoader`.\n", "\n", "Using selenium allows us to load pages that require JavaScript to render.\n", "\n", "## Setup\n", "\n", "To use the `SeleniumURLLoader`, you will need to install `selenium` and `unstructured`.\n" ] }, { "cell_type": "code", "execution_count": null, "id": "5fc50835", "metadata": {}, "outputs": [], "source": [ "from langchain.document_loaders import SeleniumURLLoader" ] }, { "cell_type": "code", "execution_count": null, "id": "24e896ce", "metadata": {}, "outputs": [], "source": [ "urls = [\n", " \"https://www.youtube.com/watch?v=dQw4w9WgXcQ\",\n", " \"https://goo.gl/maps/NDSHwePEyaHMFGwh8\",\n", "]" ] }, { "cell_type": "code", "execution_count": null, "id": "60a29397", "metadata": {}, "outputs": [], "source": [ "loader = SeleniumURLLoader(urls=urls)" ] }, { "cell_type": "code", "execution_count": null, "id": "0090cd57", "metadata": {}, "outputs": [], "source": [ "data = loader.load()" ] }, { "attachments": {}, "cell_type": "markdown", "id": "a2c1c79f", "metadata": {}, "source": [ "# Playwright URL Loader\n", "\n", "This covers how to load HTML documents from a list of URLs using the `PlaywrightURLLoader`.\n", "\n", "As in the Selenium case, Playwright allows us to load pages that need JavaScript to render.\n", "\n", "## Setup\n", "\n", "To use the `PlaywrightURLLoader`, you will need to install `playwright` and `unstructured`. Additionally, you will need to install the Playwright Chromium browser:" ] }, { "cell_type": "code", "execution_count": null, "id": "53158417", "metadata": {}, "outputs": [], "source": [ "# Install playwright\n", "!pip install \"playwright\"\n", "!pip install \"unstructured\"\n", "!playwright install" ] }, { "cell_type": "code", "execution_count": null, "id": "0ab4e115", "metadata": {}, "outputs": [], "source": [ "from langchain.document_loaders import PlaywrightURLLoader" ] }, { "cell_type": "code", "execution_count": null, "id": "ce5a9a0a", "metadata": {}, "outputs": [], "source": [ "urls = [\n", " \"https://www.youtube.com/watch?v=dQw4w9WgXcQ\",\n", " \"https://goo.gl/maps/NDSHwePEyaHMFGwh8\",\n", "]" ] }, { "cell_type": "code", "execution_count": null, "id": "2dc3e0bc", "metadata": {}, "outputs": [], "source": [ "loader = PlaywrightURLLoader(urls=urls, remove_selectors=[\"header\", \"footer\"])" ] }, { "cell_type": "code", "execution_count": null, "id": "10b79f80", "metadata": {}, "outputs": [], "source": [ "data = loader.load()" ] } ], "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": "3.10.6" } }, "nbformat": 4, "nbformat_minor": 5 }