mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
07d7096de6
Co-authored-by: Manuel Saelices <msaelices@gmail.com>
212 lines
4.6 KiB
Plaintext
212 lines
4.6 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "2dfc4698",
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"metadata": {},
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"source": [
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"# URL\n",
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"\n",
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"This covers how to load HTML documents from a list of URLs into a document format that we can use downstream."
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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": 1,
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"id": "16c3699e",
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"metadata": {},
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"outputs": [],
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"source": [
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" from langchain.document_loaders import UnstructuredURLLoader"
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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": 2,
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"id": "836fbac1",
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"metadata": {},
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"outputs": [],
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"source": [
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"urls = [\n",
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" \"https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-8-2023\",\n",
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" \"https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-9-2023\"\n",
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"]\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": 3,
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"id": "00f46fda",
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"metadata": {},
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"outputs": [],
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"source": [
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"loader = UnstructuredURLLoader(urls=urls)"
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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": 4,
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"id": "b68a26b3",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = loader.load()"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"id": "f3afa135",
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"metadata": {},
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"source": [
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"# Selenium URL Loader\n",
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"\n",
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"This covers how to load HTML documents from a list of URLs using the `SeleniumURLLoader`.\n",
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"\n",
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"Using selenium allows us to load pages that require JavaScript to render.\n",
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"\n",
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"## Setup\n",
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"\n",
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"To use the `SeleniumURLLoader`, you will need to install `selenium` and `unstructured`.\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": "5fc50835",
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"metadata": {},
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"outputs": [],
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"source": [
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"from langchain.document_loaders import SeleniumURLLoader"
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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": "24e896ce",
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"metadata": {},
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"outputs": [],
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"source": [
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"urls = [\n",
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" \"https://www.youtube.com/watch?v=dQw4w9WgXcQ\",\n",
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" \"https://goo.gl/maps/NDSHwePEyaHMFGwh8\"\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": "60a29397",
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"metadata": {},
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"outputs": [],
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"source": [
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"loader = SeleniumURLLoader(urls=urls)"
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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": "0090cd57",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = loader.load()"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"id": "a2c1c79f",
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"metadata": {},
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"source": [
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"# Playwright URL Loader\n",
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"\n",
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"This covers how to load HTML documents from a list of URLs using the `PlaywrightURLLoader`.\n",
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"\n",
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"As in the Selenium case, Playwright allows us to load pages that need JavaScript to render.\n",
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"\n",
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"## Setup\n",
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"\n",
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"To use the `PlaywrightURLLoader`, you will need to install `playwright` and `unstructured`. Additionally, you will need to install the Playwright Chromium browser:"
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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": "53158417",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Install playwright\n",
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"!pip install \"playwright\"\n",
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"!pip install \"unstructured\"\n",
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"!playwright install"
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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": "0ab4e115",
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"metadata": {},
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"outputs": [],
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"source": [
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"from langchain.document_loaders import PlaywrightURLLoader"
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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": "ce5a9a0a",
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"metadata": {},
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"outputs": [],
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"source": [
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"urls = [\n",
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" \"https://www.youtube.com/watch?v=dQw4w9WgXcQ\",\n",
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" \"https://goo.gl/maps/NDSHwePEyaHMFGwh8\"\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": "2dc3e0bc",
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"metadata": {},
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"outputs": [],
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"source": [
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"loader = PlaywrightURLLoader(urls=urls, remove_selectors=[\"header\", \"footer\"])"
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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": "10b79f80",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = loader.load()"
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]
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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": "3.10.6"
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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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