mirror of https://github.com/hwchase17/langchain
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147 lines
21 KiB
Plaintext
147 lines
21 KiB
Plaintext
2 years ago
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{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "f34864b5",
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"metadata": {},
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"source": [
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"# Requests\n",
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"\n",
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"The web contains a lot of information that LLMs do not have access to. In order to easily let LLMs interact with that information, we provide a wrapper around the Python Requests module that takes in a URL and fetches data from that URL."
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]
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},
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{
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"cell_type": "code",
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2 years ago
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"execution_count": 3,
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1 year ago
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"id": "5d8764ba",
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2 years ago
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"metadata": {},
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"outputs": [],
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"source": [
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1 year ago
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"from langchain.agents import load_tools\n",
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"\n",
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"requests_tools = load_tools([\"requests_all\"])"
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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": 6,
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"id": "bc5edde2",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"[RequestsGetTool(name='requests_get', description='A portal to the internet. Use this when you need to get specific content from a website. Input should be a url (i.e. https://www.google.com). The output will be the text response of the GET request.', args_schema=None, return_direct=False, verbose=False, callbacks=None, callback_manager=None, requests_wrapper=TextRequestsWrapper(headers=None, aiosession=None)),\n",
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" RequestsPostTool(name='requests_post', description='Use this when you want to POST to a website.\\n Input should be a json string with two keys: \"url\" and \"data\".\\n The value of \"url\" should be a string, and the value of \"data\" should be a dictionary of \\n key-value pairs you want to POST to the url.\\n Be careful to always use double quotes for strings in the json string\\n The output will be the text response of the POST request.\\n ', args_schema=None, return_direct=False, verbose=False, callbacks=None, callback_manager=None, requests_wrapper=TextRequestsWrapper(headers=None, aiosession=None)),\n",
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" RequestsPatchTool(name='requests_patch', description='Use this when you want to PATCH to a website.\\n Input should be a json string with two keys: \"url\" and \"data\".\\n The value of \"url\" should be a string, and the value of \"data\" should be a dictionary of \\n key-value pairs you want to PATCH to the url.\\n Be careful to always use double quotes for strings in the json string\\n The output will be the text response of the PATCH request.\\n ', args_schema=None, return_direct=False, verbose=False, callbacks=None, callback_manager=None, requests_wrapper=TextRequestsWrapper(headers=None, aiosession=None)),\n",
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" RequestsPutTool(name='requests_put', description='Use this when you want to PUT to a website.\\n Input should be a json string with two keys: \"url\" and \"data\".\\n The value of \"url\" should be a string, and the value of \"data\" should be a dictionary of \\n key-value pairs you want to PUT to the url.\\n Be careful to always use double quotes for strings in the json string.\\n The output will be the text response of the PUT request.\\n ', args_schema=None, return_direct=False, verbose=False, callbacks=None, callback_manager=None, requests_wrapper=TextRequestsWrapper(headers=None, aiosession=None)),\n",
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" RequestsDeleteTool(name='requests_delete', description='A portal to the internet. Use this when you need to make a DELETE request to a URL. Input should be a specific url, and the output will be the text response of the DELETE request.', args_schema=None, return_direct=False, verbose=False, callbacks=None, callback_manager=None, requests_wrapper=TextRequestsWrapper(headers=None, aiosession=None))]"
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]
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},
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"execution_count": 6,
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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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"requests_tools"
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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": "55cfe672",
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"metadata": {},
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"source": [
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"### Inside the tool\n",
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"\n",
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"Each requests tool contains a `requests` wrapper. You can work with these wrappers directly below"
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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": 8,
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"id": "c56d4678",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"TextRequestsWrapper(headers=None, aiosession=None)"
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]
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},
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"execution_count": 8,
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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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"# Each tool wrapps a requests wrapper\n",
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"requests_tools[0].requests_wrapper"
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2 years ago
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]
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},
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{
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"cell_type": "code",
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2 years ago
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"execution_count": 4,
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1 year ago
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"id": "81aae09e",
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2 years ago
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"metadata": {},
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"outputs": [],
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"source": [
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1 year ago
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"from langchain.utilities import TextRequestsWrapper\n",
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1 year ago
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"\n",
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"requests = TextRequestsWrapper()"
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2 years ago
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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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1 year ago
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"id": "fd210142",
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2 years ago
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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1 year ago
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"'<!doctype html><html itemscope=\"\" itemtype=\"http://schema.org/WebPage\" lang=\"en\"><head><meta content=\"Search the world\\'s information, including webpages, images, videos and more. Google has many special features to help you find exactly what you\\'re looking for.\" name=\"description\"><meta content=\"noodp\" name=\"robots\"><meta content=\"text/html; charset=UTF-8\" http-equiv=\"Content-Type\"><meta content=\"/images/branding/googleg/1x/googleg_standard_color_128dp.png\" itemprop=\"image\"><title>Google</title><script nonce=\"MXrF0nnIBPkxBza4okrgPA\">(function(){window.google={kEI:\\'TA9QZOa5EdTakPIPuIad-Ac\\',kEXPI:\\'0,1359409,6059,206,4804,2316,383,246,5,1129120,1197768,626,380097,16111,28687,22431,1361,12319,17581,4997,13228,37471,7692,2891,3926,213,7615,606,50058,8228,17728,432,3,346,1244,1,16920,2648,4,1528,2304,29062,9871,3194,13658,2980,1457,16786,5803,2554,4094,7596,1,42154,2,14022,2373,342,23024,6699,31123,4568,6258,23418,1252,5835,14967,4333,4239,3245,445,2,2,1,26632,239,7916,7321,60,2,3,15965,872,7830,1796,10008,7,1922,9779,36154,6305,2007,17765,427,20136,14,82,2730,184,13600,3692,109,2412,1548,4308,3785,15175,3888,1515,3030,5628,478,4,9706,1804,7734,2738,1853,1032,9480,2995,576,1041,5648,3722,2058,3048,2130,2365,662,476,958,87,111,5807,2,975,1167,891,3580,1439,1128,7343,426,249,517,95,1102,14,696,1270,750,400,2208,274,2776,164,89,119,204,139,129,1710,2505,320,3,631,439,2,300,1645,172,1783,784,169,642,329,401,50,479,614,238,757,535,717,102,2,739,738,44,232,22,442,961,45,214,383,567,500,487,151,120,256,253,179,673,2,102,2,10,535,123,135,1685,5206695,190,2,20,50,198,5994221,2804424,3311,141,795,19735,1,1,346,5008,7,13,10,24,31,2,39,1,5,1,16,7,2,41,247,4,9,7,9,15,4,4,121,24,23944834,4042142,1964,16672,2894,6250,15739,1726,647,409,837,1411438,146986,23612960,7,84,93,33,101,816,57,532,163,1,441,86,1,951,73,31,2,345,178,243,472,2,148,962,455,167,178,29,702,1856,288,292,805,93,137,68,416,177,292,399,55,95,2566\\',kBL:\\'hw1A\\',kOPI:89978449};google.sn=\\'webhp\\';google.kHL=\\'en\\';})();(function(){\\nvar h=this||self;function l(){return void 0!==window.google&&void 0!==window.google.kOPI&&0!==window.google.kOPI?window.google.kOPI:null};var m,n=[];function p(a){for(var b;a&&(!a.getAttribute||!(b=a.getAttribute(\"eid\")));)a=a.parentNode;return b||m}function q(a){for(var b=null;a&&(!a.getAttribute||!(b=a.getAttribute(\"leid\")));)a=a.parentNode;return b}function r(a){/^http:/i.test(a)&&\"https:\"===window.location.protocol&&(google.ml&&google.ml(Error(\"a\"),!1,{src:a,glmm:1}),a=\"\");return a}\\nfunction t(a,b,c,d,k){var e=\"\";-1===b.search(\"&ei=\")&&(e=\"&ei=\"+p(d),-1===b.search(\"&lei=\")&&(d=q(d))&&(e+=\"&lei=\"+d));d=\"\";var g=-1===b.search(\"&cshid=\")&&\"slh\"!==a,f=[];f.push([\"zx\",Date.now().toString()]);h._cshid&&g&&f.push([\"cshid\",h._cshid]);c=c();null!=c&&f.push([\"opi\",c.toString()]);for(c=0;c<f.length;c++){if(0===c||0<c)d+=\"&\";d+=f[c][0]+\"=\"+f[c][1]}return\"/\"+(k||\"gen_204\")+\"?atyp=i&ct=\"+String(a)+\"&cad=\"+(b+e+d)};m=google.kEI;google.getEI=p;google.getLEI=q;google.ml=function(){return null};google.log=function(a,b,c,d,k,e){e=void 0===e?l:e;c||(c=t(a,b,e,d,k));if(c=r(c)){a=new Image;var g=n.length;n[g]=a;a.onerror=a.onload=a.onabort=function(){delete n[g]};a.src=c}};google.logUrl=function(a,b){b=void 0===b?l:b;return t(\"\",a,b)};}).call(this);(function(){google.y={};google.sy=[];google.x=function(a,b){if(a)var c=a.id;else{do c=Math.random();while(google.y[c])}google.y[c]=[a,b];return!1};google.sx=function(a){google.sy.push(a)};google.lm=[];google.plm=function(a){google.lm.push.apply(google.lm,a)};google.lq=[];google.load=function(a,b,c){google.lq.push([[a],b,c])};google.loadAll=function(a,b){google.lq.push([a,b])};google.bx=!1;google.lx=function(){};}).call(this);google.f={};(function(){\\ndocument.documentElement.addEventListener(\"submit\",function(b){var a;if(a=b.target){var c=a.getAttribute(\"data-submitfalse\");a=\"1\"===c||\"q\"===c&&!a.elements.q.value?!0:!1}else a=!1;a&&(b.preventDefault(),b.stopPropagation())},!0);document.documentElement.addEventListen
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2 years ago
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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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2 years ago
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"requests.get(\"https://www.google.com\")"
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2 years ago
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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": "3f27ee3d",
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"metadata": {},
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"outputs": [],
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"source": []
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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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1 year ago
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"version": "3.11.2"
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2 years ago
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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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