{"id":44248,"date":"2025-08-07T16:18:30","date_gmt":"2025-08-07T07:18:30","guid":{"rendered":"https:\/\/techgym.jp\/?p=44248"},"modified":"2025-08-07T16:18:31","modified_gmt":"2025-08-07T07:18:31","slug":"python-valueerror-2","status":"publish","type":"post","link":"https:\/\/techgym.jp\/column\/python-valueerror-2\/","title":{"rendered":"Python\u306eValueError\u3092\u5fb9\u5e95\u7406\u89e3\uff01\u539f\u56e0\u3068\u52b9\u679c\u7684\u306a\u5bfe\u51e6\u6cd5"},"content":{"rendered":"\n<div id=\"model-response-message-contentr_e724521e4b74807a\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\"><br \/>\n<p>\u00a0<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Python\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3059\u308b\u969b\u306b\u975e\u5e38\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3001<b><code>ValueError<\/code>\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<code>ValueError<\/code>\u306f\u3001\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u4e0d\u9069\u5207\u306a\u5024<\/b>\u304c\u6e21\u3055\u308c\u305f\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u4f8b\u5916\u3067\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u5bfe\u51e6\u6cd5\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u3088\u308a\u5805\u7262\u3067\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<p>\u00a0<\/p>\n<h2><code>ValueError<\/code>\u3068\u306f\uff1f<\/h2>\n<p>\u00a0<\/p>\n<p><b><code>ValueError<\/code>\u306f\u3001Python\u306b\u304a\u3044\u3066\u3001\u64cd\u4f5c\u306e\u5bfe\u8c61\u3068\u306a\u308b\u5024\u306e\u30c7\u30fc\u30bf\u578b\u306f\u6b63\u3057\u3044\u304c\u3001\u305d\u306e\u5024\u81ea\u4f53\u304c\u95a2\u6570\u306e\u671f\u5f85\u3059\u308b\u7bc4\u56f2\u3084\u5f62\u5f0f\u306b\u5408\u81f4\u3057\u306a\u3044<\/b>\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u4f8b\u5916\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u6570\u5024\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u6587\u5b57\u5217\u3092<code>int()<\/code>\u95a2\u6570\u306b\u6e21\u3057\u305f\u308a\u3001\u30ea\u30b9\u30c8\u306e\u7bc4\u56f2\u5916\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n<h3>\u306a\u305c<code>ValueError<\/code>\u304c\u767a\u751f\u3059\u308b\u306e\u304b\uff1f<\/h3>\n<p>\u00a0<\/p>\n<p><code>ValueError<\/code>\u304c\u767a\u751f\u3059\u308b\u4e3b\u306a\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol start=\"1\">\n<li>\n<p><b>\u578b\u5909\u63db\u306e\u5931\u6557<\/b>: \u6570\u5024\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u6587\u5b57\u5217\uff08\u4f8b: <code>'abc'<\/code>\u3092<code>int()<\/code>\u306b\u6e21\u3059\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u30a2\u30f3\u30d1\u30c3\u30af\u5931\u6557<\/b>: \u30a2\u30f3\u30d1\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u8981\u7d20\u306e\u6570\u3068\u5909\u6570\u306e\u6570\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u95a2\u6570\u306e\u5f15\u6570\u306e\u5024\u306e\u7bc4\u56f2\u5916<\/b>: \u95a2\u6570\u304c\u7279\u5b9a\u306e\u7bc4\u56f2\u5185\u306e\u6570\u5024\u3092\u671f\u5f85\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u7bc4\u56f2\u5916\u306e\u6570\u5024\u304c\u6e21\u3055\u308c\u305f\u5834\u5408\uff08\u4f8b: <code>math.sqrt()<\/code>\u306b\u8ca0\u306e\u6570\u3092\u6e21\u3059\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u30ea\u30b9\u30c8\u3084\u6587\u5b57\u5217\u306e\u691c\u7d22\u5931\u6557<\/b>: <code>list.index()<\/code>\u3084<code>str.index()<\/code>\u306a\u3069\u3067\u5b58\u5728\u3057\u306a\u3044\u5024\u3092\u691c\u7d22\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<p>\u00a0<\/p>\n<h2><code>ValueError<\/code>\u306e\u767a\u751f\u4f8b\u3068\u5bfe\u51e6\u6cd5<\/h2>\n<p>\u00a0<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u6319\u3052\u306a\u304c\u3089<code>ValueError<\/code>\u306e\u767a\u751f\u4f8b\u3068\u3001\u305d\u308c\u3092\u9632\u3050\u305f\u3081\u306e\u5bfe\u51e6\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n<h3>\u4f8b1: \u578b\u5909\u63db\u306e\u5931\u6557<\/h3>\n<p>\u00a0<\/p>\n<div class=\"code-block ng-tns-c4256198410-532 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\">\n<div class=\"code-block-decoration header-formatted gds-title-s ng-tns-c4256198410-532 ng-star-inserted\"><span class=\"ng-tns-c4256198410-532\">Python<\/span>\n<div class=\"buttons ng-tns-c4256198410-532 ng-star-inserted\">\u00a0<\/div>\n<\/div>\n<div class=\"formatted-code-block-internal-container ng-tns-c4256198410-532\">\n<div class=\"animated-opacity ng-tns-c4256198410-532\">\n<pre class=\"ng-tns-c4256198410-532\"><code class=\"code-container formatted ng-tns-c4256198410-532\" role=\"text\" data-test-id=\"code-content\"><span class=\"hljs-comment\"># \u6570\u5024\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u6587\u5b57\u5217<\/span>\nstr_num = <span class=\"hljs-string\">\"hello\"<\/span>\n\n<span class=\"hljs-keyword\">try<\/span>:\n    int_num = <span class=\"hljs-built_in\">int<\/span>(str_num)\n    print(<span class=\"hljs-string\">f\"\u5909\u63db\u3055\u308c\u305f\u6570\u5024: <span class=\"hljs-subst\">{int_num}<\/span>\"<\/span>)\n<span class=\"hljs-keyword\">except<\/span> ValueError:\n    print(<span class=\"hljs-string\">f\"\u30a8\u30e9\u30fc: '<span class=\"hljs-subst\">{str_num}<\/span>' \u306f\u6709\u52b9\u306a\u6570\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\"<\/span>)\n\n<span class=\"hljs-comment\"># \u6b63\u5e38\u306b\u5909\u63db\u3067\u304d\u308b\u4f8b<\/span>\nstr_valid_num = <span class=\"hljs-string\">\"123\"<\/span>\nint_valid_num = <span class=\"hljs-built_in\">int<\/span>(str_valid_num)\nprint(<span class=\"hljs-string\">f\"\u5909\u63db\u3055\u308c\u305f\u6570\u5024: <span class=\"hljs-subst\">{int_valid_num}<\/span>\"<\/span>)\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u5bfe\u51e6\u6cd5<\/b>:<\/p>\n<ul>\n<li>\n<p><b>\u4e8b\u524d\u30c1\u30a7\u30c3\u30af<\/b>: <code>str.isdigit()<\/code>\u306a\u3069\u3092\u4f7f\u3063\u3066\u3001\u5909\u63db\u524d\u306b\u6587\u5b57\u5217\u304c\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u4f8b\u5916\u51e6\u7406\uff08<code>try-except<\/code>\uff09<\/b>: <code>ValueError<\/code>\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306b\u3001\u305d\u306e\u30a8\u30e9\u30fc\u3092\u6355\u6349\u3057\u3066\u9069\u5207\u306a\u4ee3\u66ff\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u00a0<\/p>\n<h3>\u4f8b2: \u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u30a2\u30f3\u30d1\u30c3\u30af\u5931\u6557<\/h3>\n<p>\u00a0<\/p>\n<div class=\"code-block ng-tns-c4256198410-533 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\">\n<div class=\"code-block-decoration header-formatted gds-title-s ng-tns-c4256198410-533 ng-star-inserted\"><span class=\"ng-tns-c4256198410-533\">Python<\/span>\n<div class=\"buttons ng-tns-c4256198410-533 ng-star-inserted\">\u00a0<\/div>\n<\/div>\n<div class=\"formatted-code-block-internal-container ng-tns-c4256198410-533\">\n<div class=\"animated-opacity ng-tns-c4256198410-533\">\n<pre class=\"ng-tns-c4256198410-533\"><code class=\"code-container formatted ng-tns-c4256198410-533\" role=\"text\" data-test-id=\"code-content\">data = (<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>) <span class=\"hljs-comment\"># \u8981\u7d20\u304c3\u3064<\/span>\n\n<span class=\"hljs-keyword\">try<\/span>:\n    <span class=\"hljs-comment\"># \u5909\u6570\u304c2\u3064\u306a\u306e\u3067ValueError\u304c\u767a\u751f<\/span>\n    a, b = data \n    print(<span class=\"hljs-string\">f\"a: <span class=\"hljs-subst\">{a}<\/span>, b: <span class=\"hljs-subst\">{b}<\/span>\"<\/span>)\n<span class=\"hljs-keyword\">except<\/span> ValueError:\n    print(<span class=\"hljs-string\">\"\u30a8\u30e9\u30fc: \u30a2\u30f3\u30d1\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u8981\u7d20\u306e\u6570\u3068\u5909\u6570\u306e\u6570\u304c\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\"<\/span>)\n\n<span class=\"hljs-comment\"># \u6b63\u5e38\u306a\u30a2\u30f3\u30d1\u30c3\u30af<\/span>\nx, y, z = data\nprint(<span class=\"hljs-string\">f\"x: <span class=\"hljs-subst\">{x}<\/span>, y: <span class=\"hljs-subst\">{y}<\/span>, z: <span class=\"hljs-subst\">{z}<\/span>\"<\/span>)\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u5bfe\u51e6\u6cd5<\/b>:<\/p>\n<ul>\n<li>\n<p><b>\u8981\u7d20\u6570\u306e\u78ba\u8a8d<\/b>: <code>len()<\/code>\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3001\u30a2\u30f3\u30d1\u30c3\u30af\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u8981\u7d20\u6570\u3068\u5909\u6570\u306e\u6570\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u4f8b\u5916\u51e6\u7406<\/b>: <code>try-except<\/code>\u30d6\u30ed\u30c3\u30af\u3067<code>ValueError<\/code>\u3092\u6355\u6349\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u00a0<\/p>\n<h3>\u4f8b3: \u95a2\u6570\u306e\u5f15\u6570\u306e\u5024\u304c\u7bc4\u56f2\u5916<\/h3>\n<p>\u00a0<\/p>\n<div class=\"code-block ng-tns-c4256198410-534 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\">\n<div class=\"code-block-decoration header-formatted gds-title-s ng-tns-c4256198410-534 ng-star-inserted\"><span class=\"ng-tns-c4256198410-534\">Python<\/span>\n<div class=\"buttons ng-tns-c4256198410-534 ng-star-inserted\">\u00a0<\/div>\n<\/div>\n<div class=\"formatted-code-block-internal-container ng-tns-c4256198410-534\">\n<div class=\"animated-opacity ng-tns-c4256198410-534\">\n<pre class=\"ng-tns-c4256198410-534\"><code class=\"code-container formatted ng-tns-c4256198410-534\" role=\"text\" data-test-id=\"code-content\"><span class=\"hljs-keyword\">import<\/span> math\n\nnum = -<span class=\"hljs-number\">4<\/span>\n\n<span class=\"hljs-keyword\">try<\/span>:\n    <span class=\"hljs-comment\"># \u8ca0\u306e\u6570\u306a\u306e\u3067ValueError\u304c\u767a\u751f (math.sqrt\u306f\u975e\u8ca0\u306e\u6570\u3092\u671f\u5f85)<\/span>\n    result = math.sqrt(num)\n    print(<span class=\"hljs-string\">f\"\u5e73\u65b9\u6839: <span class=\"hljs-subst\">{result}<\/span>\"<\/span>)\n<span class=\"hljs-keyword\">except<\/span> ValueError:\n    print(<span class=\"hljs-string\">f\"\u30a8\u30e9\u30fc: <span class=\"hljs-subst\">{num}<\/span> \u306f\u6b63\u306e\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5e73\u65b9\u6839\u306f\u8a08\u7b97\u3067\u304d\u307e\u305b\u3093\u3002\"<\/span>)\n\n<span class=\"hljs-comment\"># \u6b63\u5e38\u306a\u4f8b<\/span>\npositive_num = <span class=\"hljs-number\">9<\/span>\nresult_positive = math.sqrt(positive_num)\nprint(<span class=\"hljs-string\">f\"\u5e73\u65b9\u6839: <span class=\"hljs-subst\">{result_positive}<\/span>\"<\/span>)\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u5bfe\u51e6\u6cd5<\/b>:<\/p>\n<ul>\n<li>\n<p><b>\u4e8b\u524d\u30c1\u30a7\u30c3\u30af<\/b>: \u95a2\u6570\u306b\u5024\u3092\u6e21\u3059\u524d\u306b\u3001\u305d\u306e\u5024\u304c\u95a2\u6570\u306e\u671f\u5f85\u3059\u308b\u7bc4\u56f2\u5185\u306b\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><b>\u4f8b\u5916\u51e6\u7406<\/b>: <code>try-except<\/code>\u30d6\u30ed\u30c3\u30af\u3067<code>ValueError<\/code>\u3092\u6355\u6349\u3057\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u4ee3\u66ff\u51e6\u7406\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u00a0<\/p>\n<h3>\u4f8b4: \u30ea\u30b9\u30c8\u3084\u6587\u5b57\u5217\u306e\u691c\u7d22\u5931\u6557<\/h3>\n<p>\u00a0<\/p>\n<div class=\"code-block ng-tns-c4256198410-535 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\">\n<div class=\"code-block-decoration header-formatted gds-title-s ng-tns-c4256198410-535 ng-star-inserted\"><span class=\"ng-tns-c4256198410-535\">Python<\/span>\n<div class=\"buttons ng-tns-c4256198410-535 ng-star-inserted\">\u00a0<\/div>\n<\/div>\n<div class=\"formatted-code-block-internal-container ng-tns-c4256198410-535\">\n<div class=\"animated-opacity ng-tns-c4256198410-535\">\n<pre class=\"ng-tns-c4256198410-535\"><code class=\"code-container formatted ng-tns-c4256198410-535\" role=\"text\" data-test-id=\"code-content\">my_list = [<span class=\"hljs-string\">'apple'<\/span>, <span class=\"hljs-string\">'banana'<\/span>, <span class=\"hljs-string\">'cherry'<\/span>]\n\n<span class=\"hljs-keyword\">try<\/span>:\n    <span class=\"hljs-comment\"># \u5b58\u5728\u3057\u306a\u3044\u8981\u7d20 'orange' \u3092\u691c\u7d22<\/span>\n    index = my_list.index(<span class=\"hljs-string\">'orange'<\/span>)\n    print(<span class=\"hljs-string\">f\"'orange' \u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9: <span class=\"hljs-subst\">{index}<\/span>\"<\/span>)\n<span class=\"hljs-keyword\">except<\/span> ValueError:\n    print(<span class=\"hljs-string\">\"\u30a8\u30e9\u30fc: \u30ea\u30b9\u30c8\u306b 'orange' \u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\"<\/span>)\n\n<span class=\"hljs-comment\"># \u5b58\u5728\u3059\u308b\u8981\u7d20\u3092\u691c\u7d22<\/span>\nindex_banana = my_list.index(<span class=\"hljs-string\">'banana'<\/span>)\nprint(<span class=\"hljs-string\">f\"'banana' \u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9: <span class=\"hljs-subst\">{index_banana}<\/span>\"<\/span>)\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p><b>\u5bfe\u51e6\u6cd5<\/b>:<\/p>\n<ul>\n<li>\n<p><b><code>in<\/code>\u6f14\u7b97\u5b50\u3067\u5b58\u5728\u78ba\u8a8d<\/b>: \u691c\u7d22\u3092\u884c\u3046\u524d\u306b<code>in<\/code>\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u3001\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<div class=\"code-block ng-tns-c4256198410-536 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\">\n<div class=\"code-block-decoration header-formatted gds-title-s ng-tns-c4256198410-536 ng-star-inserted\"><span class=\"ng-tns-c4256198410-536\">Python<\/span>\n<div class=\"buttons ng-tns-c4256198410-536 ng-star-inserted\">\u00a0<\/div>\n<\/div>\n<div class=\"formatted-code-block-internal-container ng-tns-c4256198410-536\">\n<div class=\"animated-opacity ng-tns-c4256198410-536\">\n<pre class=\"ng-tns-c4256198410-536\"><code class=\"code-container formatted ng-tns-c4256198410-536\" role=\"text\" data-test-id=\"code-content\"><span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-string\">'orange'<\/span> <span class=\"hljs-keyword\">in<\/span> my_list:\n    index = my_list.index(<span class=\"hljs-string\">'orange'<\/span>)\n    print(<span class=\"hljs-string\">f\"'orange' \u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9: <span class=\"hljs-subst\">{index}<\/span>\"<\/span>)\n<span class=\"hljs-keyword\">else<\/span>:\n    print(<span class=\"hljs-string\">\"\u30ea\u30b9\u30c8\u306b 'orange' \u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\"<\/span>)\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<p><b>\u4f8b\u5916\u51e6\u7406<\/b>: <code>try-except<\/code>\u30d6\u30ed\u30c3\u30af\u3067<code>ValueError<\/code>\u3092\u6355\u6349\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u00a0<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u00a0<\/p>\n<p><code>ValueError<\/code>\u306f\u3001Python\u3067\u906d\u9047\u3059\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u4e0d\u9069\u5207\u306a\u5024\u304c\u6e21\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306e\u4e3b\u8981\u306a\u767a\u751f\u539f\u56e0\u3092\u7406\u89e3\u3057\u3001\u4e8b\u524d\u30c1\u30a7\u30c3\u30af\u3001<code>try-except<\/code>\u306b\u3088\u308b\u4f8b\u5916\u51e6\u7406\u3001\u305d\u3057\u3066\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\uff08\u4f8b: <code>dict.get()<\/code>)\u306e\u5229\u7528\u3068\u3044\u3063\u305f\u5bfe\u51e6\u6cd5\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5805\u7262\u3067\u30a8\u30e9\u30fc\u306b\u5f37\u3044Python\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u5bfe\u51e6\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u3001Python\u3067\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3055\u3089\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3081\u307e\u3057\u3087\u3046\uff01<\/p>\n<\/div>\n\n\n\n<p>\u25a0\u30d7\u30ed\u30f3\u30d7\u30c8\u3060\u3051\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u30a2\u30d7\u30ea\u3092\u958b\u767a\u30fb\u516c\u958b\u3057\u3066\u307f\u305f\uff01\uff01<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"1xdWT3vAvT\"><a href=\"https:\/\/techgym.jp\/column\/ori-app\/\">\u30d7\u30ed\u30f3\u30d7\u30c8\u3060\u3051\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u30a2\u30d7\u30ea\u3092\u958b\u767a\u30fb\u516c\u958b\u3057\u3066\u307f\u305f\uff01\uff01<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u30d7\u30ed\u30f3\u30d7\u30c8\u3060\u3051\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u30a2\u30d7\u30ea\u3092\u958b\u767a\u30fb\u516c\u958b\u3057\u3066\u307f\u305f\uff01\uff01&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/column\/ori-app\/embed\/#?secret=7Jn08iaQTs#?secret=1xdWT3vAvT\" data-secret=\"1xdWT3vAvT\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u25a0AI\u6642\u4ee3\u306e\u7b2c\u4e00\u6b69\uff01\u300cAI\u99c6\u52d5\u958b\u767a\u30b3\u30fc\u30b9\u300d\u306f\u3058\u3081\u307e\u3057\u305f\uff01<\/p>\n\n\n\n<p>\u30c6\u30c3\u30af\u30b8\u30e0\u6771\u4eac\u672c\u6821\u3067\u5148\u884c\u958b\u59cb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"Z4xzlrzenv\"><a href=\"https:\/\/techgym.jp\/about\/ai-driven-development\/\">AI\u99c6\u52d5\u958b\u767a\/\u751f\u6210AI\u30a8\u30f3\u30b8\u30cb\u30a2\u30b3\u30fc\u30b9\uff08\u521d\u5fc3\u8005\u5411\u3051\uff09<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;AI\u99c6\u52d5\u958b\u767a\/\u751f\u6210AI\u30a8\u30f3\u30b8\u30cb\u30a2\u30b3\u30fc\u30b9\uff08\u521d\u5fc3\u8005\u5411\u3051\uff09&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/about\/ai-driven-development\/embed\/#?secret=2rbhoHkhh6#?secret=Z4xzlrzenv\" data-secret=\"Z4xzlrzenv\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u25a0\u30c6\u30c3\u30af\u30b8\u30e0\u6771\u4eac\u672c\u6821<\/p>\n\n\n\n<p>\u300c\u6b66\u7530\u587e\u300d\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7248\u3068\u3044\u3048\u3070\u300c\u30c6\u30c3\u30af\u30b8\u30e0\u300d\u3002<br>\u8b1b\u7fa9\u52d5\u753b\u306a\u3057\u3001\u6559\u79d1\u66f8\u306a\u3057\u3002\u300c\u9032\u6357\u7ba1\u7406\u3068\u30b3\u30fc\u30c1\u30f3\u30b0\u300d\u3067\u52b9\u7387\u5b66\u7fd2\u3002<br>\u3088\u308a\u65e9\u304f\u3001\u3088\u308a\u5b89\u304f\u3001\u3057\u304b\u3082\u5bfe\u9762\u578b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"G9a9hsSUpU\"><a href=\"https:\/\/techgym.jp\/tokyo\/tokyo_honko\/\">\u30c6\u30c3\u30af\u30b8\u30e0\u6771\u4eac\u672c\u6821<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u30c6\u30c3\u30af\u30b8\u30e0\u6771\u4eac\u672c\u6821&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/tokyo\/tokyo_honko\/embed\/#?secret=Z1g9Uo84E5#?secret=G9a9hsSUpU\" data-secret=\"G9a9hsSUpU\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\uff1c\u77ed\u671f\u8b1b\u7fd2\uff1e5\u65e5\u30675\u4e07\u5186\u306e\u300cPython\u30df\u30cb\u30ad\u30e3\u30f3\u30d7\u300d\u958b\u50ac\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"G3ONF53YRL\"><a href=\"https:\/\/techgym.jp\/event\/nagatacho_camp\/\">\u72ec\u5b66\u3082\u30aa\u30f3\u30e9\u30a4\u30f3\u3082\u7121\u7406\u3060\u304b\u3089\u3001\u6709\u7d66\u3068\u3063\u3066\u300cPython\u30df\u30cb\u30ad\u30e3\u30f3\u30d7\u300d\u3078\u30105\u65e5\u9593\u30675\u4e07\u5186\u3011<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u72ec\u5b66\u3082\u30aa\u30f3\u30e9\u30a4\u30f3\u3082\u7121\u7406\u3060\u304b\u3089\u3001\u6709\u7d66\u3068\u3063\u3066\u300cPython\u30df\u30cb\u30ad\u30e3\u30f3\u30d7\u300d\u3078\u30105\u65e5\u9593\u30675\u4e07\u5186\u3011&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/event\/nagatacho_camp\/embed\/#?secret=rASXe0Jtnm#?secret=G3ONF53YRL\" data-secret=\"G3ONF53YRL\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\uff1c\u67081\u958b\u50ac\uff1e\u653e\u9001\u4f5c\u5bb6\u306b\u3088\u308b\u6620\u50cf\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u990a\u6210\u8b1b\u5ea7<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"bCBUcDFDEG\"><a href=\"https:\/\/techgym.jp\/event\/video_director\/\">\u73fe\u5f79\u653e\u9001\u4f5c\u5bb6\u304c\u6559\u3048\u308b\u52d5\u753b\u8b1b\u5ea7\uff01\u300e\uff24\uff2f\uff27\uff21\u300f<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u73fe\u5f79\u653e\u9001\u4f5c\u5bb6\u304c\u6559\u3048\u308b\u52d5\u753b\u8b1b\u5ea7\uff01\u300e\uff24\uff2f\uff27\uff21\u300f&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/event\/video_director\/embed\/#?secret=seke9Snch9#?secret=bCBUcDFDEG\" data-secret=\"bCBUcDFDEG\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\uff1c\u30aa\u30f3\u30e9\u30a4\u30f3\u7121\u6599\uff1e\u30bc\u30ed\u304b\u3089\u59cb\u3081\u308bPython\u7206\u901f\u8b1b\u5ea7<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"7BcGuu4RIq\"><a href=\"https:\/\/techgym.jp\/tokyo_python\/\">\u30bc\u30ed\u304b\u3089\u59cb\u3081\u308bPython\u7206\u901f\u8b1b\u5ea7\uff08\u7406\u7cfb\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u521d\u5fc3\u8005\u5411\u3051\uff09<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u30bc\u30ed\u304b\u3089\u59cb\u3081\u308bPython\u7206\u901f\u8b1b\u5ea7\uff08\u7406\u7cfb\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u521d\u5fc3\u8005\u5411\u3051\uff09&#8221; &#8212; \u3010\u30c6\u30c3\u30af\u30b8\u30e0\u3011\u683c\u5b89\u30fb\u5bfe\u9762\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techgym.jp\/tokyo_python\/embed\/#?secret=sHMoypb19A#?secret=7BcGuu4RIq\" data-secret=\"7BcGuu4RIq\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Python\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3059\u308b\u969b\u306b\u975e\u5e38\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3001ValueError\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002ValueError\u306f\u3001\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u4e0d\u9069\u5207\u306a\u5024\u304c\u6e21\u3055\u308c\u305f\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u4f8b\u5916\u3067\u3059\u3002\u3053 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":42501,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-44248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column"],"views":84,"jetpack_featured_media_url":"\/wp-content\/uploads\/2025\/07\/f3403acf5c65aedec0dba821c4c26404.png","jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/posts\/44248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/comments?post=44248"}],"version-history":[{"count":0,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/posts\/44248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/media\/42501"}],"wp:attachment":[{"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/media?parent=44248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/categories?post=44248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techgym.jp\/wp-json\/wp\/v2\/tags?post=44248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}