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Release 2.021 - first version with hamf-based dtype
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deps.edn

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{:paths ["src"]
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:deps {org.clojure/clojure {:mvn/version "1.11.1" :scope "provided"}
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cnuernber/dtype-next {:mvn/version "9.032"}
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cnuernber/dtype-next {:mvn/version "10.000-beta-2"}
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net.java.dev.jna/jna {:mvn/version "5.12.1"}
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org.clojure/data.json {:mvn/version "1.0.0"}}
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:exec-fn hf.depstar/jar
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:exec-args {:group-id "clj-python"
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:artifact-id "libpython-clj"
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:version "2.020"
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:version "2.021"
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:sync-pom true
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:aot true
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:compile-ns [libpython-clj2.java-api]

docs/Usage.html

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function gtag(){dataLayer.push(arguments);}
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gtag('js', new Date());
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gtag('config', 'G-LN7PG6FJ2D');</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">libpython-clj</span> <span class="project-version">2.020</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 current"><a href="Usage.html"><div class="inner"><span>LibPython-CLJ Usage</span></div></a></li><li class="depth-1 "><a href="embedded.html"><div class="inner"><span>Embedding Clojure In Python</span></div></a></li><li class="depth-1 "><a href="environments.html"><div class="inner"><span>Python Environments</span></div></a></li><li class="depth-1 "><a href="new-to-clojure.html"><div class="inner"><span>So Many Parenthesis!</span></div></a></li><li class="depth-1 "><a href="scopes-and-gc.html"><div class="inner"><span>Scopes And Garbage Collection</span></div></a></li><li class="depth-1 "><a href="slicing.html"><div class="inner"><span>Slicing And Slices</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>libpython-clj2</span></div></div></li><li class="depth-2 branch"><a href="libpython-clj2.codegen.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>codegen</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.embedded.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>embedded</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.java-api.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>java-api</span></div></a></li><li class="depth-2"><a href="libpython-clj2.python.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>python</span></div></a></li><li class="depth-3"><a href="libpython-clj2.python.np-array.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>np-array</span></div></a></li><li class="depth-2"><a href="libpython-clj2.require.html"><div class="inner"><span class="tree" style="top: -52px;"><span class="top" style="height: 61px;"></span><span class="bottom"></span></span><span>require</span></div></a></li></ul></div><div class="document" id="content"><div class="doc"><div class="markdown"><h1>LibPython-CLJ Usage</h1>
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gtag('config', 'G-LN7PG6FJ2D');</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">libpython-clj</span> <span class="project-version">2.021</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 current"><a href="Usage.html"><div class="inner"><span>LibPython-CLJ Usage</span></div></a></li><li class="depth-1 "><a href="embedded.html"><div class="inner"><span>Embedding Clojure In Python</span></div></a></li><li class="depth-1 "><a href="environments.html"><div class="inner"><span>Python Environments</span></div></a></li><li class="depth-1 "><a href="new-to-clojure.html"><div class="inner"><span>So Many Parenthesis!</span></div></a></li><li class="depth-1 "><a href="scopes-and-gc.html"><div class="inner"><span>Scopes And Garbage Collection</span></div></a></li><li class="depth-1 "><a href="slicing.html"><div class="inner"><span>Slicing And Slices</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>libpython-clj2</span></div></div></li><li class="depth-2 branch"><a href="libpython-clj2.codegen.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>codegen</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.embedded.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>embedded</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.java-api.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>java-api</span></div></a></li><li class="depth-2"><a href="libpython-clj2.python.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>python</span></div></a></li><li class="depth-3"><a href="libpython-clj2.python.np-array.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>np-array</span></div></a></li><li class="depth-2"><a href="libpython-clj2.require.html"><div class="inner"><span class="tree" style="top: -52px;"><span class="top" style="height: 61px;"></span><span class="bottom"></span></span><span>require</span></div></a></li></ul></div><div class="document" id="content"><div class="doc"><div class="markdown"><h1>LibPython-CLJ Usage</h1>
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<p>Python objects are essentially two dictionaries, one for 'attributes' and one for
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'items'. When you use python and use the '.' operator, you are referencing attributes.
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If you use the '[]' operator, then you are referencing items. Attributes are built in,

docs/embedded.html

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function gtag(){dataLayer.push(arguments);}
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gtag('js', new Date());
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7-
gtag('config', 'G-LN7PG6FJ2D');</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">libpython-clj</span> <span class="project-version">2.020</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="Usage.html"><div class="inner"><span>LibPython-CLJ Usage</span></div></a></li><li class="depth-1 current"><a href="embedded.html"><div class="inner"><span>Embedding Clojure In Python</span></div></a></li><li class="depth-1 "><a href="environments.html"><div class="inner"><span>Python Environments</span></div></a></li><li class="depth-1 "><a href="new-to-clojure.html"><div class="inner"><span>So Many Parenthesis!</span></div></a></li><li class="depth-1 "><a href="scopes-and-gc.html"><div class="inner"><span>Scopes And Garbage Collection</span></div></a></li><li class="depth-1 "><a href="slicing.html"><div class="inner"><span>Slicing And Slices</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>libpython-clj2</span></div></div></li><li class="depth-2 branch"><a href="libpython-clj2.codegen.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>codegen</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.embedded.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>embedded</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.java-api.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>java-api</span></div></a></li><li class="depth-2"><a href="libpython-clj2.python.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>python</span></div></a></li><li class="depth-3"><a href="libpython-clj2.python.np-array.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>np-array</span></div></a></li><li class="depth-2"><a href="libpython-clj2.require.html"><div class="inner"><span class="tree" style="top: -52px;"><span class="top" style="height: 61px;"></span><span class="bottom"></span></span><span>require</span></div></a></li></ul></div><div class="document" id="content"><div class="doc"><div class="markdown"><h1>Embedding Clojure In Python</h1>
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gtag('config', 'G-LN7PG6FJ2D');</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">libpython-clj</span> <span class="project-version">2.021</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="Usage.html"><div class="inner"><span>LibPython-CLJ Usage</span></div></a></li><li class="depth-1 current"><a href="embedded.html"><div class="inner"><span>Embedding Clojure In Python</span></div></a></li><li class="depth-1 "><a href="environments.html"><div class="inner"><span>Python Environments</span></div></a></li><li class="depth-1 "><a href="new-to-clojure.html"><div class="inner"><span>So Many Parenthesis!</span></div></a></li><li class="depth-1 "><a href="scopes-and-gc.html"><div class="inner"><span>Scopes And Garbage Collection</span></div></a></li><li class="depth-1 "><a href="slicing.html"><div class="inner"><span>Slicing And Slices</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>libpython-clj2</span></div></div></li><li class="depth-2 branch"><a href="libpython-clj2.codegen.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>codegen</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.embedded.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>embedded</span></div></a></li><li class="depth-2 branch"><a href="libpython-clj2.java-api.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>java-api</span></div></a></li><li class="depth-2"><a href="libpython-clj2.python.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>python</span></div></a></li><li class="depth-3"><a href="libpython-clj2.python.np-array.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>np-array</span></div></a></li><li class="depth-2"><a href="libpython-clj2.require.html"><div class="inner"><span class="tree" style="top: -52px;"><span class="top" style="height: 61px;"></span><span class="bottom"></span></span><span>require</span></div></a></li></ul></div><div class="document" id="content"><div class="doc"><div class="markdown"><h1>Embedding Clojure In Python</h1>
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<p>The initial development push for <code>libpython-clj</code> was simply to embed Python in
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Clojure allowing Clojure developers to use Python modules simply transparently.
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This approach relied on <code>libpython-clj</code> being able to find the Python shared library
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two important libraries for clojure loaded, nrepl and cider which allow a rich,
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interactive development experience so let's now connect to that port with our favorite
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Clojure editor - emacs of course ;-).</p>
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<h3>Passing JVM arguments</h3>
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<p>If you want to specify arbitrary arguments for the JVM to be started by Python,
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you can use the environment variable <code>JDK_JAVA_OPTIONS</code> to do so. It will be picked up by
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the JVM when starting.</p>
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<p>Since clojurebridge 0.0.8, you can as well specify a list of aliases, which get resolved
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from the <code>deps.edn</code> file. This allows as well to specify JVM arguments and JVM properties.</p>
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<p>Example:</p>
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<p>Starting Clojure embedded from python via</p>
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<pre><code class="language-python">cljbridge.init_jvm(aliases=["jdk-17","fastcall"],start_repl=True)
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</code></pre>
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<p>and a <code>deps.edn</code> with</p>
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<pre><code class="language-clojure">:aliases {
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:fastcall
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{:jvm-opts ["-Dlibpython_clj.manual_gil=true"]}
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:jdk-17
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{:jvm-opts ["--add-modules=jdk.incubator.foreign"
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"--enable-native-access=ALL-UNNAMED"]}}
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</code></pre>
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<p>would add then the appropriate JVM options.</p>
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<h2>From the Clojure REPL</h2>
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<p>From emacs, I run the command 'cider-connect' which allows me to specify a host
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and port to connect to. Once connected, I get a minimal repl environment:</p>

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