{"id":1597,"date":"2022-01-24T20:42:45","date_gmt":"2022-01-24T11:42:45","guid":{"rendered":"https:\/\/aiacademy.jp\/media\/?p=1597"},"modified":"2023-01-07T10:17:13","modified_gmt":"2023-01-07T01:17:13","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91%e3%80%91python-%e7%84%a1%e5%90%8d%e9%96%a2%e6%95%b0%ef%bc%88%e3%83%a9%e3%83%a0%e3%83%80%e5%bc%8f%ef%bc%89%e3%81%a8%e3%81%af%ef%bc%9flambda","status":"publish","type":"post","link":"https:\/\/aiacademy.jp\/media\/?p=1597","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011Python \u7121\u540d\u95a2\u6570\uff08\u30e9\u30e0\u30c0\u5f0f\uff09\u3068\u306f\uff1flambda \u3092\u7406\u89e3\u3057\u3088\u3046\uff01"},"content":{"rendered":"\n<div class=\"toc\">    <div id=\"toc_container\" class=\"sgb-toc--no-bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <span><\/span>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-0\">\u7121\u540d\u95a2\u6570\u3068\u306f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-1\">\u304a\u308f\u308a\u306b<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><div class=\"toc\"><p><\/p>\n<\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u7121\u540d\u95a2\u6570\u3068\u306f<\/h2>\n\n\n\n<p>\u7121\u540d\u95a2\u6570\u3068\u306f\u3001\u540d\u524d\u306e\u901a\u308a\u540d\u524d\u306e\u306a\u3044\u95a2\u6570\u306e\u3053\u3068\u3067\u3059\u3002\u533f\u540d\u95a2\u6570\u3068\u3082\u8aad\u3093\u3060\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7121\u540d\u95a2\u6570\u306e\u5229\u7528\u30b7\u30fc\u30f3\u306f\u3001\u95a2\u6570\u306e\u540d\u524d\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u306a\u3044\u4e00\u884c\u3067\u7d42\u308f\u308b\u3088\u3046\u306a\u95a2\u6570\u3092\u4f5c\u308b\u5834\u5408\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7121\u540d\u95a2\u6570\u3092\u4f5c\u308b\u306b\u306f\u3001<code>lambda<\/code>\u3068\u3044\u3046\u66f8\u5f0f\u3092\u7528\u3044\u307e\u3059\u3002\uff08\u30e9\u30e0\u30c0\u5f0f\uff09<code>lambda<\/code>\u306f\u30e9\u30e0\u30c0\u3068\u8aad\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u69cb\u6587\u3067\u3059\u3002<\/p>\n\n\n\n<p><code>\u5909\u6570 = lambda \u5f15\u65701, \u5f15\u65702 : \u5f0f<\/code><\/p>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u7121\u540d\u95a2\u6570\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># i\u30922\u500d\u306b\u3059\u308b\u7121\u540d\u95a2\u6570\nsample = lambda i: i * 2\nprint(sample(10))\nprint(sample(100))<\/code><\/pre>\n\n\n\n<p><strong>\u51fa\u529b\u7d50\u679c<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>20\n200<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306esample\u3068\u3044\u3046\u306e\u306f\u5909\u6570\u3067\u3059\u3002i*2\u306e\u7d50\u679c\u304c\u3001\u5909\u6570sample\u306b\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0a\u8a18\u306e\u7121\u540d\u95a2\u6570\u3092<code>def<\/code>\u3092\u7528\u3044\u3066\u901a\u5e38\u901a\u308a\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def sample(i):\n    return i*2\n\nprint(sample(10))\n\n# lambda\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u95a2\u6570\u3092\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\n# \u307e\u305f\u3001\u5f15\u6570\u306b\u95a2\u6570\u3092\u6e21\u3059\u3088\u3046\u306a\u95a2\u6570\u3092\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\n\ndef sample(func):\n    return func(10)\n\nprint(sample(lambda i : i*2))\n\n# lambda\u3092\u4f7f\u3046\u3068\u6b21\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u30921\u884c\u3067\u66f8\u304d\u63db\u3048\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\nl = []\nfor x in range(10):\n    l.append(x**2)\nprint(l)\n\n# lambda\u9069\u7528\u5f8c\nl = list(map(lambda x: x**2, range(10)))\nprint(l)<\/code><\/pre>\n\n\n\n<p><strong>\u51fa\u529b\u7d50\u679c<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>20\n20\n[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]\n[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]<\/code><\/pre>\n\n\n\n<p>\u3088\u308a\u8a73\u7d30\u306b\u3001\u7121\u540d\u95a2\u6570\u3092\u7528\u3044\u305f\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u5b9f\u52d9\u3067\u306e\u5b9f\u7528\u4f8b\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/aiacademy.jp\/texts\/#python2\">Python \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u4e2d\u7d1a\u7de8<\/a>\u306e\u300c<a href=\"https:\/\/aiacademy.jp\/texts\/show\/?id=578&amp;context=subject-python2\">\u7121\u540d\u95a2\u6570\uff08\u30e9\u30e0\u30c0\u5f0f\uff09<\/a>\u300d\u3092\u53c2\u8003\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306e\u7121\u540d\u95a2\u6570\u306e\u5229\u7528\u30b7\u30fc\u30f3\u306b\u95a2\u3057\u3066\u3082\u89e3\u8aac\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"630\" height=\"430\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-01-07-10.16.40.png\" alt=\"\" class=\"wp-image-3652\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-01-07-10.16.40.png 630w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-01-07-10.16.40-300x205.png 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\"><figcaption><a href=\"https:\/\/aiacademy.jp\/texts\/#python2\">https:\/\/aiacademy.jp\/texts\/#python2<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-1\">\u304a\u308f\u308a\u306b<\/h1>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7121\u540d\u95a2\u6570\u306b\u95a2\u3057\u3066\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><meta charset=\"utf-8\">Python\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b66\u3073\u59cb\u3081\u305f\u3046\u3061\u306f\u307b\u3068\u3093\u3069\u7121\u540d\u95a2\u6570\u3092\u7528\u3044\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3042\u308b\u7a0b\u5ea6Python\u3092\u4f7f\u3046\u6a5f\u4f1a\u304c\u5897\u3048\u305f\u308a\u3001\u696d\u52d9\u3067\u306f\u30c7\u30fc\u30bf\u306e\u524d\u51e6\u7406\u7b49\u306b\u304a\u3044\u3066\u7528\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><meta charset=\"utf-8\">\u7121\u540d\u95a2\u6570\u306f\u4f7f\u3048\u308b\u3068\u4fbf\u5229\u306a\u69cb\u6587\u3067\u3059\u306e\u3067\u3001\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>Python\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\u3001\u73fe\u5f79\u306e\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3084\u6a5f\u68b0\u5b66\u7fd2\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u8cea\u554f\u3057\u653e\u984c\u304b\u3064\u3001\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u30c7\u30fc\u30bf\u5206\u6790\u6280\u8853\u3092\u5b66\u3073\u305f\u3044\u65b9\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u597d\u304d\u306a\u6642\u9593\u306b\u52c9\u5f37\u3067\u304d\u308b<a href=\"https:\/\/aiacademy.jp\/bootcamp\">AI Academy Bootcamp<\/a>\u304c\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png\" alt=\"\" class=\"wp-image-691\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png 1024w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-300x100.png 300w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-768x256.png 768w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-940x313.png 940w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u7121\u540d\u95a2\u6570\u3068\u306f \u304a\u308f\u308a\u306b \u7121\u540d\u95a2\u6570\u3068\u306f \u7121\u540d\u95a2\u6570\u3068\u306f\u3001\u540d\u524d\u306e\u901a\u308a\u540d\u524d\u306e\u306a\u3044\u95a2\u6570\u306e\u3053\u3068\u3067\u3059\u3002\u533f\u540d\u95a2\u6570\u3068\u3082\u8aad\u3093\u3060\u308a\u3057\u307e\u3059\u3002 \u7121\u540d\u95a2\u6570\u306e\u5229\u7528\u30b7\u30fc\u30f3\u306f\u3001\u95a2\u6570\u306e\u540d\u524d\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u306a\u3044\u4e00\u884c\u3067\u7d42\u308f\u308b\u3088\u3046\u306a\u95a2\u6570\u3092\u4f5c\u308b\u5834\u5408\u306b\u5229\u7528\u3057\u307e\u3059 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":1599,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":{"0":"post-1597","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-python"},"_links":{"self":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1597"}],"version-history":[{"count":4,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1597\/revisions"}],"predecessor-version":[{"id":3653,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1597\/revisions\/3653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/media\/1599"}],"wp:attachment":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}