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| <html><head><meta charset="UTF-8" /><title>tech.v3.dataset.bzip2 documentation</title><script async="true" src="https://www.googletagmanager.com/gtag/js?id=G-RGTB4J7LGP"></script><script>window.dataLayer = window.dataLayer || []; | ||
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| gtag('config', 'G-RGTB4J7LGP');</script><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="highlight/solarized-light.css" /><script type="text/javascript" src="highlight/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a> with <a href="https://github.com/xsc/codox-theme-rdash">RDash UI</a> theme</h2><h1><a href="index.html"><span class="project-title"><span class="project-name">tech.ml.dataset</span> <span class="project-version">6.072</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul 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class="tree"><span class="top"></span><span class="bottom"></span></span><span>poi</span></div></a></li><li class="depth-4"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>smile</span></div></div></li><li class="depth-5"><a href="tech.v3.libs.smile.data.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>data</span></div></a></li><li class="depth-4"><a href="tech.v3.libs.tribuo.html"><div class="inner"><span class="tree" style="top: -52px;"><span class="top" style="height: 61px;"></span><span class="bottom"></span></span><span>tribuo</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">tech.v3.dataset.bzip2</h1><div class="doc"><div class="markdown"><p>API for reading/writing a single dataset to/from a bzip2 file. File must | ||
| only contain one entry.</p> | ||
| <p>You must have apache commons-compress included as part of your project to | ||
| load this namespace. Many projects already include commons-compress so manually | ||
| including it may not be necessary for your system.</p> | ||
| <p>Also note that version before 1.21 have several known vulnerabilities.</p> | ||
| <pre><code class="language-clojure"> org.apache.commons/commons-compress {:mvn/version "1.21"} | ||
| </code></pre> | ||
| <h3>Usage</h3> | ||
| <pre><code class="language-clojure">user> (require '[tech.v3.dataset :as ds]) | ||
| nil | ||
| user> (require '[tech.v3.dataset.bzip2]) | ||
| nil | ||
| user> (def stocks (ds/->dataset "test/data/stocks.csv")) | ||
| #'user/stocks | ||
| user> (ds/write! stocks "test/data/stocks.csv.bz2") | ||
| nil | ||
| user> (ds/head (ds/->dataset "test/data/stocks.csv.bz2")) | ||
| test/data/stocks.csv.bz2 [5 3]: | ||
|
|
||
| | symbol | date | price | | ||
| |--------|------------|------:| | ||
| | MSFT | 2000-01-01 | 39.81 | | ||
| | MSFT | 2000-02-01 | 36.35 | | ||
| | MSFT | 2000-03-01 | 43.22 | | ||
| | MSFT | 2000-04-01 | 28.37 | | ||
| | MSFT | 2000-05-01 | 25.45 | | ||
| </code></pre> | ||
| </div></div></div></body></html> |
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