{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "# pip install youtube-transcript-api\n",
    "# pip install pytube"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain.document_loaders import YoutubeLoader"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "loader = YoutubeLoader.from_youtube_url(\"https://www.youtube.com/shorts/6Z-JeQ7ILhA\", add_video_info=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "ename": "PytubeError",
     "evalue": "Exception while accessing title of https://youtube.com/watch?v=6Z-JeQ7ILhA. Please file a bug report at https://github.com/pytube/pytube",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "File \u001b[0;32m~/anaconda3/lib/python3.10/site-packages/pytube/__main__.py:341\u001b[0m, in \u001b[0;36mYouTube.title\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    340\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m--> 341\u001b[0m     \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_title \u001b[39m=\u001b[39m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mvid_info[\u001b[39m'\u001b[39;49m\u001b[39mvideoDetails\u001b[39;49m\u001b[39m'\u001b[39;49m][\u001b[39m'\u001b[39m\u001b[39mtitle\u001b[39m\u001b[39m'\u001b[39m]\n\u001b[1;32m    342\u001b[0m \u001b[39mexcept\u001b[39;00m \u001b[39mKeyError\u001b[39;00m:\n\u001b[1;32m    343\u001b[0m     \u001b[39m# Check_availability will raise the correct exception in most cases\u001b[39;00m\n\u001b[1;32m    344\u001b[0m     \u001b[39m#  if it doesn't, ask for a report.\u001b[39;00m\n",
      "\u001b[0;31mKeyError\u001b[0m: 'videoDetails'",
      "\nDuring handling of the above exception, another exception occurred:\n",
      "\u001b[0;31mPytubeError\u001b[0m                               Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[4], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m loader\u001b[39m.\u001b[39;49mload()\n",
      "File \u001b[0;32m~/anaconda3/lib/python3.10/site-packages/langchain/document_loaders/youtube.py:141\u001b[0m, in \u001b[0;36mYoutubeLoader.load\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    136\u001b[0m metadata \u001b[39m=\u001b[39m {\u001b[39m\"\u001b[39m\u001b[39msource\u001b[39m\u001b[39m\"\u001b[39m: \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mvideo_id}\n\u001b[1;32m    138\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39madd_video_info:\n\u001b[1;32m    139\u001b[0m     \u001b[39m# Get more video meta info\u001b[39;00m\n\u001b[1;32m    140\u001b[0m     \u001b[39m# Such as title, description, thumbnail url, publish_date\u001b[39;00m\n\u001b[0;32m--> 141\u001b[0m     video_info \u001b[39m=\u001b[39m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_get_video_info()\n\u001b[1;32m    142\u001b[0m     metadata\u001b[39m.\u001b[39mupdate(video_info)\n\u001b[1;32m    144\u001b[0m \u001b[39mtry\u001b[39;00m:\n",
      "File \u001b[0;32m~/anaconda3/lib/python3.10/site-packages/langchain/document_loaders/youtube.py:182\u001b[0m, in \u001b[0;36mYoutubeLoader._get_video_info\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    176\u001b[0m     \u001b[39mraise\u001b[39;00m \u001b[39mImportError\u001b[39;00m(\n\u001b[1;32m    177\u001b[0m         \u001b[39m\"\u001b[39m\u001b[39mCould not import pytube python package. \u001b[39m\u001b[39m\"\u001b[39m\n\u001b[1;32m    178\u001b[0m         \u001b[39m\"\u001b[39m\u001b[39mPlease install it with `pip install pytube`.\u001b[39m\u001b[39m\"\u001b[39m\n\u001b[1;32m    179\u001b[0m     )\n\u001b[1;32m    180\u001b[0m yt \u001b[39m=\u001b[39m YouTube(\u001b[39mf\u001b[39m\u001b[39m\"\u001b[39m\u001b[39mhttps://www.youtube.com/watch?v=\u001b[39m\u001b[39m{\u001b[39;00m\u001b[39mself\u001b[39m\u001b[39m.\u001b[39mvideo_id\u001b[39m}\u001b[39;00m\u001b[39m\"\u001b[39m)\n\u001b[1;32m    181\u001b[0m video_info \u001b[39m=\u001b[39m {\n\u001b[0;32m--> 182\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mtitle\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39;49mtitle,\n\u001b[1;32m    183\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mdescription\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mdescription,\n\u001b[1;32m    184\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mview_count\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mviews,\n\u001b[1;32m    185\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mthumbnail_url\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mthumbnail_url,\n\u001b[1;32m    186\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mpublish_date\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mpublish_date,\n\u001b[1;32m    187\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mlength\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mlength,\n\u001b[1;32m    188\u001b[0m     \u001b[39m\"\u001b[39m\u001b[39mauthor\u001b[39m\u001b[39m\"\u001b[39m: yt\u001b[39m.\u001b[39mauthor,\n\u001b[1;32m    189\u001b[0m }\n\u001b[1;32m    190\u001b[0m \u001b[39mreturn\u001b[39;00m video_info\n",
      "File \u001b[0;32m~/anaconda3/lib/python3.10/site-packages/pytube/__main__.py:346\u001b[0m, in \u001b[0;36mYouTube.title\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    342\u001b[0m \u001b[39mexcept\u001b[39;00m \u001b[39mKeyError\u001b[39;00m:\n\u001b[1;32m    343\u001b[0m     \u001b[39m# Check_availability will raise the correct exception in most cases\u001b[39;00m\n\u001b[1;32m    344\u001b[0m     \u001b[39m#  if it doesn't, ask for a report.\u001b[39;00m\n\u001b[1;32m    345\u001b[0m     \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mcheck_availability()\n\u001b[0;32m--> 346\u001b[0m     \u001b[39mraise\u001b[39;00m exceptions\u001b[39m.\u001b[39mPytubeError(\n\u001b[1;32m    347\u001b[0m         (\n\u001b[1;32m    348\u001b[0m             \u001b[39mf\u001b[39m\u001b[39m'\u001b[39m\u001b[39mException while accessing title of \u001b[39m\u001b[39m{\u001b[39;00m\u001b[39mself\u001b[39m\u001b[39m.\u001b[39mwatch_url\u001b[39m}\u001b[39;00m\u001b[39m. \u001b[39m\u001b[39m'\u001b[39m\n\u001b[1;32m    349\u001b[0m             \u001b[39m'\u001b[39m\u001b[39mPlease file a bug report at https://github.com/pytube/pytube\u001b[39m\u001b[39m'\u001b[39m\n\u001b[1;32m    350\u001b[0m         )\n\u001b[1;32m    351\u001b[0m     )\n\u001b[1;32m    353\u001b[0m \u001b[39mreturn\u001b[39;00m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_title\n",
      "\u001b[0;31mPytubeError\u001b[0m: Exception while accessing title of https://youtube.com/watch?v=6Z-JeQ7ILhA. Please file a bug report at https://github.com/pytube/pytube"
     ]
    }
   ],
   "source": [
    "loader.load()"
   ]
  }
 ],
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