{"id":45327,"date":"2023-04-05T16:45:16","date_gmt":"2024-02-14T23:48:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45327-2\/"},"modified":"2024-04-29T22:04:17","modified_gmt":"2024-04-29T14:04:17","slug":"45327-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45327-2\/","title":{"rendered":""},"content":{"rendered":"<p>\u666e\u6bb5\u306fPython\u4f7f\u3044\u306a\u306e\u3067\u3059\u304c\u3001\u53ef\u8996\u5316\u90e8\u5206\u7b49\u306fPython\u3067\u305d\u308c\u4ee5\u5916\u306fRust\u3067\u9ad8\u901f\u3067\u304d\u306a\u3044\u304b\u3068\u8003\u3048\u8abf\u3079\u3066\u307f\u307e\u3057\u305f.<\/p>\n<p>\u4eca\u56de\u306fPyo3\u3092\u4f7f\u3063\u3066Rust\u3068Python\u3092\u3064\u306a\u3044\u3067\u307f\u307e\u3057\u305f.<\/p>\n<p>Python\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b,Rust\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307e\u3059<\/p>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u60c5\u5831\u91cf\u3082\u307e\u3060\u307e\u3060\u8db3\u308a\u306a\u3044\u306e\u3067,\u308f\u304b\u3089\u306a\u3044\u6240\u542b\u3081\u307e\u3068\u3066\u3044\u304d\u307e\u3059.<\/p>\n<p>\u3061\u306a\u307f\u306bRust\u3068Pyo3\u306e\u8a18\u4e8b\u3060\u3068<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">[Rust] PyO3 \u3067 Python \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">PyO3\u3068rust-numpy\u3092\u4f7f\u3063\u3066Python\u304b\u3089NumPy\u3092Rust\u306b\u6e21\u3057\u3066\u64cd\u4f5c\u3059\u308b<\/ul>\n<p>\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f.<\/p>\n<p>\u6ce8\u610f rust\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<br \/>\n\u73fe\u5728,pyo3\u3092\u4f7f\u3046\u306b\u306fnighty \u7248\u304c\u5fc5\u9808\u3067\u3059.<br \/>\n\u3053\u308c\u306fissue\u306b\u3082\u8a18\u8f09\u304c\u3042\u308a\u307e\u3059\u304c,\u3044\u304f\u3064\u304b\u5fc5\u8981\u306a\u6a5f\u80fd\u304cstable\u3067\u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059.<\/p>\n<h2>Cargo.toml<\/h2>\n<p>\u516c\u5f0f\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u4f8b\u306bPyo3\u3092\u4f7f\u3046\u306e\u306b\u5fc5\u8981\u306a\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059.<\/p>\n<pre class=\"post-pre\"><code>[package]\r\nname = \"string-sum\"\r\nversion = \"0.1.0\"\r\nedition = \"2018\"\r\n\r\n[lib]\r\nname = \"string_sum\"\r\ncrate-type = [\"cdylib\"]\r\n\r\n[dependencies.pyo3]\r\nversion = \"0.7.0\"\r\nfeatures = [\"extension-module\"]\r\n<\/code><\/pre>\n<p>\u4f7f\u3046\u30bb\u30af\u30b7\u30e7\u30f3\u306f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">[package]<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">[lib]<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">[dependencices]<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u306e\u4e09\u7a2e\u985e\u3067\u3059.<\/ul>\n<p>[package]\u306fcrate\u7528\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067,cargo\u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308c\u3070\u5b9f\u969b\u306b\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059.<br \/>\n\u5909\u6570\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059.<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">name: rust\u3067\u53c2\u7167\u3059\u308bpackage\u540d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">version: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/ul>\n<p>[lib]\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u51fa\u529b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3059.<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">name:build\u6642\u306b\u4f5c\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3067\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">crate-type: \u51fa\u529b\u306e\u30bf\u30a4\u30d7\u3092\u6307\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059.<\/ul>\n<p>Python\u3067\u4f7f\u3046\u306a\u3089\u3001\u57fa\u672cPython\u7528\u306e\u52d5\u7684\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306a\u308b\u306e\u3067\u3001[&#8220;cdylib&#8221;]\u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u3067\u3059.<br \/>\n\u8a73\u7d30\u306f\u3053\u3053\u3092\u5fa1\u89a7\u304f\u3060\u3055\u3044.<\/p>\n<p>[dependencies] \u306f\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u3064\u3044\u3066\u8a18\u8f09\u3059\u308b\u6240\u3067\u3059.<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">dependencies.pyo3\u3067pyo3\u306b\u95a2\u3059\u308b\u6761\u4ef6\u3092\u8a18\u8f09\u3059\u308b\u7b87\u6240\u306b\u306a\u308a\u307e\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">version\u306f\u6307\u5b9a\u3059\u308b\u30d0\u30fc\u30b8\u30e7\u30f3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">features\u306f\u6761\u4ef6\u3064\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u6240\u3067\u4eca\u56de\u306f\u5916\u90e8\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059.<\/ul>\n<p>\u306a\u306e\u3067\u3001\u5b9f\u969b\u306bpyo3\u3092\u4f7f\u3063\u3066\u958b\u767a\u3057\u305f\u3044\u5834\u5408\u306fCargo.toml\u304b\u3089name\u3060\u3051\u5909\u66f4\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u3068\u601d\u3044\u307e\u3059.<\/p>\n<h2>\u5b9f\u969b\u306e\u30bd\u30fc\u30b9<\/h2>\n<p>\u5b9f\u969b\u306bPython\u304b\u3089\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3092\u516c\u5f0f\u306e\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u8aac\u660e\u3057\u307e\u3059.<\/p>\n<p>\u307e\u305aPython\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u307f\u305b\u305f\u3044\u3082\u306e\u3092<br \/>\n#[pymodule] \u3092\u3064\u3051\u305f\u95a2\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059.<br \/>\n\u5f15\u6570\u306e\u578b\u306f{ython\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u3059Python\u578b\u3068, Python\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8868\u3059PyModule\u578b\u306b\u306a\u308a\u307e\u3059.<\/p>\n<p>Rust\u306eattribute\u306f\u57fa\u672c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u304c,<br \/>\nproc_macro_attribute\u3092\u4f7f\u3063\u3066\u65b0\u305f\u306b\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059.(nighty\u7248\u3060\u3051\u306e\u6a5f\u80fd\u306e\u3088\u3046\u3067\u3059\u304c)<\/p>\n<p>attribute\u306fPython\u3067\u3044\u3046\u30c7\u30b3\u30ec\u30fc\u30bf\u306b\u306a\u308a\u307e\u3059.\u304a\u304b\u3052\u3067\u7279\u306b\u4f55\u3082\u8003\u3048\u305a\u306b\u4f7f\u3048\u307e\u3059.<\/p>\n<p>\u5b9f\u969b\u306bpython\u304b\u3089\u547c\u3073\u51fa\u3057\u305f\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5b9a\u7fa9\u3057\u3066\u304d\u307e\u3059.<\/p>\n<h3>\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u5834\u5408<\/h3>\n<p>Python\u304b\u3089\u547c\u3073\u51fa\u3059\u95a2\u6570\u306e\u5834\u5408\u306f #[pyfunction] \u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3088\u3044\u3067\u3059.<\/p>\n<p>\u516c\u5f0f\u305d\u306e\u307e\u307e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u52d5\u304d\u307e\u3059.<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">pyo3<\/span><span class=\"p\">::<\/span><span class=\"nn\">prelude<\/span><span class=\"p\">::<\/span><span class=\"o\">*<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">pyo3<\/span><span class=\"p\">::<\/span><span class=\"n\">wrap_pyfunction<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nd\">#[pyfunction]<\/span>\r\n<span class=\"c\">\/\/\/ Formats the sum of two numbers as string<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">sum_as_string<\/span><span class=\"p\">(<\/span><span class=\"n\">a<\/span><span class=\"p\">:<\/span> <span class=\"nb\">usize<\/span><span class=\"p\">,<\/span> <span class=\"n\">b<\/span><span class=\"p\">:<\/span> <span class=\"nb\">usize<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">PyResult<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">((<\/span><span class=\"n\">a<\/span> <span class=\"o\">+<\/span> <span class=\"n\">b<\/span><span class=\"p\">)<\/span><span class=\"nf\">.to_string<\/span><span class=\"p\">())<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/\/ This module is a python module implemented in Rust.<\/span>\r\n<span class=\"nd\">#[pymodule]<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">string_sum<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"p\">:<\/span> <span class=\"n\">Python<\/span><span class=\"p\">,<\/span> <span class=\"n\">m<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">PyModule<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">PyResult<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">()<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">m<\/span><span class=\"nf\">.add_wrapped<\/span><span class=\"p\">(<\/span><span class=\"nd\">wrap_pyfunction!<\/span><span class=\"p\">(<\/span><span class=\"n\">sum_as_string<\/span><span class=\"p\">))<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">(())<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6ce8\u610f\u70b9\u3067\u3059\u304c, \u8fd4\u308a\u5024\u306fPyResult\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059.<br \/>\n\u307e\u305f,OK()\u306f\u8fd4\u308a\u5024\u3092PyResult\u306b\u3057\u3066\u304f\u308c\u307e\u3059.<br \/>\n\u8fd4\u308a\u5024\u304c\u306a\u3044\u5834\u5408\u306f,Ok(())\u3068\u3057\u3001\u578b\u3068\u3057\u3066\u306fPyResult&lt;()&gt;\u3068\u3059\u308c\u3070\u3088\u3044\u3067\u3059.<\/p>\n<h3>\u914d\u5217\u306e\u8fd4\u5374\u65b9\u6cd5<\/h3>\n<p>\u3055\u3063\u304d\u306e\u4f8b\u3060\u3068Python\u5074\u3067\u306fString\u304c\u8fd4\u308a\u307e\u3059.<br \/>\n\u4eca\u5ea6\u306fPython\u5074\u3067list\u3092\u8fd4\u3057\u3066\u307f\u307e\u3059.<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[pyfunction]<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"n\">make_list<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">'p<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"p\">:<\/span> <span class=\"n\">Python<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">'p<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">PyResult<\/span><span class=\"o\">&lt;&amp;<\/span><span class=\"nv\">'p<\/span> <span class=\"n\">PyList<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">v1<\/span> <span class=\"o\">=<\/span> <span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"mi\">99<\/span><span class=\"p\">;<\/span> <span class=\"mi\">3<\/span><span class=\"p\">];<\/span> <span class=\"mi\">2<\/span><span class=\"p\">];<\/span> <span class=\"mi\">10<\/span><span class=\"p\">];<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">list<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">PyList<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"p\">,<\/span> <span class=\"n\">v1<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">list<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3067\u3067\u304d\u307e\u3059.<\/p>\n<p>\u6ce8\u610f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">list\u306e\u5834\u5408\u306fPyList\u578b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">#[pyfunction] \u304c\u7740\u3044\u3066\u3044\u308b\u5834\u5408,\u5f15\u6570:py \u306f\u666e\u901a\u306f\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305f\u3060list\u306e\u5834\u5408\u306fnew\u3067\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081,\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0&#8217;p\u306fpyfunction\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u9650\u308a\u306f\u4e0d\u8981\u306e\u3088\u3046\u3067\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305f\u3060,#[pymethods]\u3067\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30bd\u30fc\u30b9\u3092\u304a\u3048\u3066\u3044\u306a\u3044\u306e\u3067\u5b9f\u614b\u306f\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3059\u304c,pyfunction\u306fpymodule\u306b\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u304c\u7d10\u3065\u304f?\u306e\u3067,\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3092\u6307\u5b9a\u305b\u305a\u3068\u3082\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u306e\u304b\u306a\u3068\u601d\u3044\u307e\u3057\u305f.<\/ul>\n<h2>\u30af\u30e9\u30b9\u306e\u5834\u5408<\/h2>\n<p>Rust\u5074\u3067\u306fclass\u3092\u8fd4\u5374\u3059\u308b\u306b\u306f\u4e8c\u3064\u306e\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059.<\/p>\n<p>#[pyclass]\u3092\u3064\u3051\u305f\u69cb\u9020\u4f53\u306e\u5b9a\u7fa9<\/p>\n<p>m.add_class::&lt;\u30af\u30e9\u30b9\u540d&gt; \u3092pymodule\u5185\u306b\u5b9a\u7fa9\u3059\u308b.<\/p>\n<p>\u3053\u308c\u304c\u3067\u304d\u308c\u3070,\u52d5\u304d\u307e\u3059.<\/p>\n<ul class=\"post-ul\">new\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/ul>\n<p>#[new]\u3092\u3064\u3051\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306bnew\u30e1\u30bd\u30c3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3068,new\u76f8\u5f53\u306b\u306a\u308a\u307e\u3059.<br \/>\n\u5b9f\u969b\u306b\u4f8b\u3092\u66f8\u304f\u3068\u4ee5\u4e0b\u307f\u305f\u3044\u306a\u5f62\u306b\u306a\u308a\u307e\u3059.<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[pyclass]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">Hoge<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">x<\/span><span class=\"p\">:<\/span> <span class=\"nb\">usize<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[pymethods]<\/span>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">Hoge<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">#[new]<\/span>\r\n    <span class=\"k\">fn<\/span> <span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">obj<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">PyRawObject<\/span><span class=\"p\">,<\/span> <span class=\"n\">x<\/span><span class=\"p\">:<\/span> <span class=\"nb\">usize<\/span><span class=\"p\">){<\/span>\r\n            <span class=\"n\">obj<\/span><span class=\"nf\">.init<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"n\">Hoge<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">x<\/span><span class=\"p\">:<\/span> <span class=\"n\">x<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ed6\u306b\u3082getter,setter\u304c\u5b9a\u7fa9\u3067\u304d\u305f\u308a\u3057\u307e\u3059.<\/p>\n<h2>Numpy<\/h2>\n<p>ndarray\u3068\u3084\u308a\u53d6\u308a\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u5c11\u3057\u9811\u5f35\u3063\u3066\u3082\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u30b9\u30ad\u30c3\u30d7\u3057\u307e\u3059.<br \/>\ngithub\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u305d\u3053\u306eexample\u3082<br \/>\n#![deny(rust_2018_idioms)]\u306b\u306a\u3063\u3066\u3044\u3066,\u3053\u308c\u3092\u5916\u3059\u3068\u52d5\u304d\u307e\u305b\u3093\u3067\u3057\u305f.<\/p>\n<h2>\u30c6\u30b9\u30c8<\/h2>\n<p>\u3069\u3046\u3084\u3089Pyo3\u304c\u3042\u308b\u72b6\u6cc1\u3060\u3068Mac\u3067Cargo test\u3092\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3088\u3046\u3067\u3059.<br \/>\n\u4ee5\u4e0b\u306e\u307f\u306e\u5b9f\u884c\u304c\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059.(\u4ed6\u306ePyo3\u304c\u4f7f\u308f\u306a\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u306f\u78ba\u8a8d\u3057\u307e\u3057\u305f)<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[cfg(test)]<\/span>\r\n    <span class=\"nd\">#[test]<\/span>\r\n    <span class=\"k\">fn<\/span> <span class=\"nf\">it_works<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">assert<\/span><span class=\"o\">!<\/span><span class=\"p\">(<\/span><span class=\"k\">false<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>    Finished dev [unoptimized + debuginfo] target(s) in 3.19s\r\n     Running target\/debug\/deps\/python_rust_example-3e2a90b01ebe111d\r\ndyld: Symbol not found: _PyExc_OverflowError\r\n  Referenced from: python_rust_example\/target\/debug\/deps\/python_rust_example-3e2a90b01ebe111d\r\n  Expected in: flat namespace\r\n in python_rust_example\/target\/debug\/deps\/python_rust_example-3e2a90b01ebe111d\r\nerror: process didn't exit successfully: `python_rust_example\/target\/debug\/deps\/python_rust_example-3e2a90b01ebe111d` (signal: 6, SIGABRT: process abort signal)\r\n<\/code><\/pre>\n<p>\u3053\u306e\u8fba\u306f\u89e3\u6c7a\u3059\u308b\u3079\u304d\u3067\u3059\u304c,\u305d\u306e\u524d\u306b\u590f\u4f11\u307f\u304c\u7d42\u308f\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067,\u4eca\u56de\u306f\u3053\u306e\u8fba\u3067\u304a\u5225\u308c\u3067\u3059(\u6d99)<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f,\u6700\u4f4e\u9650Pyo3\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f.<br \/>\nPyo3\u306f\u307e\u3060\u307e\u3060\u67af\u308c\u304d\u3063\u3066\u3044\u306a\u3044\u306e\u304b,\u8abf\u3079\u3066\u307f\u308b\u3068\u304b\u306a\u308a\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u307e\u3057\u305f.<br \/>\n\u305d\u3046\u3057\u305f\u30c8\u30e9\u30d6\u30eb\u81ea\u4f53\u304c\u52c9\u5f37\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3001\u81ea\u5206\u3067\u3082\u4f7f\u3044\u8fbc\u307f\u3064\u3064\u3069\u3053\u304b\u3067\u30b3\u30df\u30c3\u30c8\u3067\u304d\u305f\u3089\u306a\u3068\u601d\u3044\u307e\u3059.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u666e\u6bb5\u306fPython\u4f7f\u3044\u306a\u306e\u3067\u3059\u304c\u3001\u53ef\u8996\u5316\u90e8\u5206\u7b49\u306fPython\u3067\u305d\u308c\u4ee5\u5916\u306fRust\u3067\u9ad8\u901f\u3067\u304d\u306a\u3044\u304b\u3068\u8003\u3048\u8abf\u3079\u3066\u307f [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45327","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45327-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" 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