mirror of
https://github.com/hwchase17/langchain.git
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Use docusaurus versioning with a callout, merged master as well @hwchase17 @baskaryan --------- Signed-off-by: Weichen Xu <weichen.xu@databricks.com> Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com> Co-authored-by: Leonid Ganeline <leo.gan.57@gmail.com> Co-authored-by: Leonid Kuligin <lkuligin@yandex.ru> Co-authored-by: Averi Kitsch <akitsch@google.com> Co-authored-by: Erick Friis <erick@langchain.dev> Co-authored-by: Nuno Campos <nuno@langchain.dev> Co-authored-by: Nuno Campos <nuno@boringbits.io> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com> Co-authored-by: Martín Gotelli Ferenaz <martingotelliferenaz@gmail.com> Co-authored-by: Fayfox <admin@fayfox.com> Co-authored-by: Eugene Yurtsev <eugene@langchain.dev> Co-authored-by: Dawson Bauer <105886620+djbauer2@users.noreply.github.com> Co-authored-by: Ravindu Somawansa <ravindu.somawansa@gmail.com> Co-authored-by: Dhruv Chawla <43818888+Dominastorm@users.noreply.github.com> Co-authored-by: ccurme <chester.curme@gmail.com> Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: WeichenXu <weichen.xu@databricks.com> Co-authored-by: Benito Geordie <89472452+benitoThree@users.noreply.github.com> Co-authored-by: kartikTAI <129414343+kartikTAI@users.noreply.github.com> Co-authored-by: Kartik Sarangmath <kartik@thirdai.com> Co-authored-by: Sevin F. Varoglu <sfvaroglu@octoml.ai> Co-authored-by: MacanPN <martin.triska@gmail.com> Co-authored-by: Prashanth Rao <35005448+prrao87@users.noreply.github.com> Co-authored-by: Hyeongchan Kim <kozistr@gmail.com> Co-authored-by: sdan <git@sdan.io> Co-authored-by: Guangdong Liu <liugddx@gmail.com> Co-authored-by: Rahul Triptahi <rahul.psit.ec@gmail.com> Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com> Co-authored-by: pjb157 <84070455+pjb157@users.noreply.github.com> Co-authored-by: Eun Hye Kim <ehkim1440@gmail.com> Co-authored-by: kaijietti <43436010+kaijietti@users.noreply.github.com> Co-authored-by: Pengcheng Liu <pcliu.fd@gmail.com> Co-authored-by: Tomer Cagan <tomer@tomercagan.com> Co-authored-by: Christophe Bornet <cbornet@hotmail.com>
264 lines
5.9 KiB
Plaintext
264 lines
5.9 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 example covers how to load `HTML` documents from a list of `URLs` into the `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": "markdown",
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"id": "5ccca101-b167-43bc-849e-9d456b16a123",
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"metadata": {
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"execution": {
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"iopub.execute_input": "2024-04-02T00:13:43.279309Z",
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"iopub.status.busy": "2024-04-02T00:13:43.278977Z",
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"iopub.status.idle": "2024-04-02T00:13:43.282230Z",
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"shell.execute_reply": "2024-04-02T00:13:43.281907Z",
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"shell.execute_reply.started": "2024-04-02T00:13:43.279282Z"
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}
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},
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"source": [
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"## Unstructured URL Loader\n",
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"\n",
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"You have to install the `unstructured` library:"
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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": "cb26084d-a2b0-4685-9ec4-346139ffe0fb",
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"metadata": {},
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"outputs": [],
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"source": [
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"!pip install -U unstructured"
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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_community.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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"]"
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]
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},
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{
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"cell_type": "markdown",
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"id": "33089aba-ff74-4d00-8f40-9449c29587cc",
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"metadata": {},
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"source": [
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"Pass in ssl_verify=False with headers=headers to get past ssl_verification error."
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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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"\n",
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"To use the `SeleniumURLLoader`, you have to install `selenium` and `unstructured`."
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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": "4d2b86cf-55c6-430d-bf31-45591a1aa25a",
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"metadata": {},
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"outputs": [],
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"source": [
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"!pip install -U selenium unstructured"
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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_community.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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"[Playwright](https://playwright.dev/) enables reliable end-to-end testing for modern web apps.\n",
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"\n",
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"As in the Selenium case, `Playwright` allows us to load and render the JavaScript pages.\n",
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"\n",
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"To use the `PlaywrightURLLoader`, you have to install `playwright` and `unstructured`. Additionally, you have 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": "017ba3d2-ccb0-4c24-a079-44a8e524b2fa",
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"metadata": {},
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"outputs": [],
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"source": [
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"!pip install -U playwright unstructured"
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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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"!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_community.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": "3.10.12"
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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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}
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