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				https://github.com/hwchase17/langchain.git
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	- made notebooks consistent: titles, service/format descriptions. - corrected short names to full names, for example, `Word` -> `Microsoft Word` - added missed descriptions - renamed notebook files to make ToC correctly sorted
		
			
				
	
	
		
			126 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
{
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 "cells": [
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  {
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   "cell_type": "markdown",
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   "id": "4babfba5",
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   "metadata": {},
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   "source": [
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    "# Hacker News\n",
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    "\n",
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    ">[Hacker News](https://en.wikipedia.org/wiki/Hacker_News) (sometimes abbreviated as `HN`) is a social news website focusing on computer science and entrepreneurship. It is run by the investment fund and startup incubator `Y Combinator`. In general, content that can be submitted is defined as \"anything that gratifies one's intellectual curiosity.\"\n",
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    "\n",
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    "This notebook covers how to pull page data and comments from [Hacker News](https://news.ycombinator.com/)"
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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": "ff49b177",
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   "metadata": {
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    "tags": []
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   },
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   "outputs": [],
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   "source": [
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    "from langchain.document_loaders import HNLoader"
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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": "849a8d52",
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   "metadata": {
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    "tags": []
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   },
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   "outputs": [],
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   "source": [
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    "loader = HNLoader(\"https://news.ycombinator.com/item?id=34817881\")"
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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": "c2826836",
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   "metadata": {
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    "tags": []
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   },
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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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   "cell_type": "code",
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   "execution_count": 4,
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   "id": "fefa2adc",
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   "metadata": {
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    "tags": []
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   },
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   "outputs": [
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    {
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     "data": {
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      "text/plain": [
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       "\"delta_p_delta_x 73 days ago  \\n             | next [–] \\n\\nAstrophysical and cosmological simulations are often insightful. They're also very cross-disciplinary; besides the obvious astrophysics, there's networking and sysadmin, parallel computing and algorithm theory (so that the simulation programs a\""
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      ]
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     },
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     "execution_count": 4,
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     "metadata": {},
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     "output_type": "execute_result"
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    }
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   ],
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   "source": [
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    "data[0].page_content[:300]"
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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": 5,
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   "id": "938ff4ee",
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   "metadata": {
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    "tags": []
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   },
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   "outputs": [
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    {
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     "data": {
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      "text/plain": [
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       "{'source': 'https://news.ycombinator.com/item?id=34817881',\n",
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       " 'title': 'What Lights the Universe’s Standard Candles?'}"
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      ]
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     },
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     "execution_count": 5,
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     "metadata": {},
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     "output_type": "execute_result"
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    }
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   ],
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   "source": [
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    "data[0].metadata"
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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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  "vscode": {
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   "interpreter": {
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    "hash": "c05c795047059754c96cf5f30fd1289e4658e92c92d00704a3cddb24e146e3ef"
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   }
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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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