{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "2dfc4698",
   "metadata": {},
   "source": [
    "# URL\n",
    "\n",
    "This example covers how to load `HTML` documents from a list of `URLs` into the `Document` format that we can use downstream."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5ccca101-b167-43bc-849e-9d456b16a123",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2024-04-02T00:13:43.279309Z",
     "iopub.status.busy": "2024-04-02T00:13:43.278977Z",
     "iopub.status.idle": "2024-04-02T00:13:43.282230Z",
     "shell.execute_reply": "2024-04-02T00:13:43.281907Z",
     "shell.execute_reply.started": "2024-04-02T00:13:43.279282Z"
    }
   },
   "source": [
    "## Unstructured URL Loader\n",
    "\n",
    "You have to install the `unstructured` library:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cb26084d-a2b0-4685-9ec4-346139ffe0fb",
   "metadata": {},
   "outputs": [],
   "source": [
    "!pip install -U unstructured"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "16c3699e",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain_community.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": "markdown",
   "id": "33089aba-ff74-4d00-8f40-9449c29587cc",
   "metadata": {},
   "source": [
    "Pass in ssl_verify=False with headers=headers to get past ssl_verification error."
   ]
  },
  {
   "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",
    "\n",
    "To use the `SeleniumURLLoader`, you have to install `selenium` and `unstructured`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "4d2b86cf-55c6-430d-bf31-45591a1aa25a",
   "metadata": {},
   "outputs": [],
   "source": [
    "!pip install -U selenium unstructured"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5fc50835",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain_community.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",
    "[Playwright](https://playwright.dev/) enables reliable end-to-end testing for modern web apps.\n",
    "\n",
    "As in the Selenium case, `Playwright` allows us to load and render the JavaScript pages.\n",
    "\n",
    "To use the `PlaywrightURLLoader`, you have to install `playwright` and `unstructured`. Additionally, you have to install the `Playwright Chromium` browser:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "017ba3d2-ccb0-4c24-a079-44a8e524b2fa",
   "metadata": {},
   "outputs": [],
   "source": [
    "!pip install -U playwright unstructured"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "53158417",
   "metadata": {},
   "outputs": [],
   "source": [
    "!playwright install"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "0ab4e115",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain_community.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()"
   ]
  }
 ],
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