{"id":10417,"date":"2026-04-24T23:17:03","date_gmt":"2026-04-24T14:17:03","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10417"},"modified":"2026-04-24T23:17:04","modified_gmt":"2026-04-24T14:17:04","slug":"python-with","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/python-with\/","title":{"rendered":"\u3010Python\u5165\u9580\u3011with\u69cb\u6587\u306e\u4f7f\u3044\u65b9\uff5c\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u304b\u3089\u81ea\u4f5c\u307e\u3067\u89e3\u8aac"},"content":{"rendered":"\n<p>Python\u306b\u306f\u3001with\u69cb\u6587\u3068\u547c\u3070\u308c\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<br>\u30d5\u30a1\u30a4\u30eb\u306e\u958b\u9589\u306a\u3069\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u69cb\u6587\u3067\u3001Python\u306e\u4e2d\u3067\u3082\u4f7f\u7528\u983b\u5ea6\u304c\u9ad8\u3044\u50be\u5411\u306b\u3042\u308b\u69cb\u6587\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001with\u69cb\u6587\u3068\u306f\u4f55\u304b\uff1f\u3068\u3044\u3063\u305f\u57fa\u790e\u7684\u306a\u90e8\u5206\u304b\u3089\u3001\u5177\u4f53\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u307e\u3067\u9806\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">with\u69cb\u6587\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>with\u69cb\u6587\u306f\u3001\u5b9f\u884c\u6642\u306b\u524d\u51e6\u7406\u3068\u5f8c\u51e6\u7406\u304c\u5fc5\u8981\u3068\u306a\u308b\u51e6\u7406\u306b\u5bfe\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u4fdd\u3068\u89e3\u653e\u3092\u5b89\u5168\u306b\u884c\u3046\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u69cb\u6587\u3067\u3059\u3002<br>\u4e3b\u306b\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306a\u3069\u3001\u51e6\u7406\u7d50\u679c\u306b\u95a2\u308f\u3089\u305a\u78ba\u4fdd\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u51e6\u7406\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3084\u4fdd\u5b58\u306e\u305f\u3081\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u5834\u5408\u3001\u76ee\u7684\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u7d42\u3048\u305f\u6bb5\u968e\u3067\u5fc5\u305a\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u901a\u5e38\u306e\u65b9\u6cd5\u3067\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3092\u884c\u3046\u969b\u306b\u306f\u3001close\u30e1\u30bd\u30c3\u30c9\u3092\u5fd8\u308c\u305a\u306b\u8a18\u8ff0\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>try:\n    # \u524d\u51e6\u7406\n    file = open(\"sample.txt\", \"r\")\n\n    # \u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\n    print(file.read())\n\nfinally: # \u51e6\u7406\u7d50\u679c\u306b\u95a2\u4fc2\u306a\u304f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b\n    # \u5f8c\u51e6\u7406\n    file.close()<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">try<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #546E7A; font-style: italic\"># \u524d\u51e6\u7406<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    file <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">r<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #546E7A; font-style: italic\"># \u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">file<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">read<\/span><span style=\"color: #89DDFF\">())<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">finally<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\"># \u51e6\u7406\u7d50\u679c\u306b\u95a2\u4fc2\u306a\u304f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #546E7A; font-style: italic\"># \u5f8c\u51e6\u7406<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    file<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">close<\/span><span style=\"color: #89DDFF\">()<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u4e00\u65b9\u3001with\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066 open\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30d6\u30ed\u30c3\u30af\u3092\u629c\u3051\u308b\u969b\u306b\u81ea\u52d5\u3067\u5f8c\u51e6\u7406 (\u3053\u306e\u5834\u5408\u306f close\u30e1\u30bd\u30c3\u30c9) \u3092\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u3001\u901a\u5e38\u306e\u65b9\u6cd5\u3088\u308a\u3082\u7c21\u6f54\u306b\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>with open(\"sample.txt\", \"r\") as file:\n    print(file.read())<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">r<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #EEFFFF\"> file<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">file<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">read<\/span><span style=\"color: #89DDFF\">())<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">with\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>with\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u3082\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001with\u69cb\u6587\u3067\u306f\u30d6\u30ed\u30c3\u30af\u3092\u629c\u3051\u308b\u969b\u306b\u81ea\u52d5\u3067\u5f8c\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u308b\u3001\u63a5\u7d9a\u3092\u5207\u308b\u3001\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u660e\u793a\u7684\u306b\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u8a18\u8ff0\u5fd8\u308c\u306b\u3088\u308b\u30a8\u30e9\u30fc\u3084\u8aa4\u52d5\u4f5c\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u51e6\u7406\u7d50\u679c\u306b\u95a2\u308f\u3089\u305a\u5f8c\u51e6\u7406\u3092\u5b9f\u884c\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u901a\u5e38\u306e\u65b9\u6cd5\u3067\u306f try \u2026finally\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001with\u69cb\u6587\u306e\u5834\u5408\u306f\u305d\u308c\u3089\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u30b3\u30fc\u30c9\u3092\u7c21\u6f54\u5316\u3067\u304d\u308b\u5229\u70b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">with open\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c<\/h2>\n\n\n\n<p>with\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u4e00\u4f8b\u3068\u3057\u3066\u3001open\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3092\u884c\u3046\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_1\" class=\"wp-block-heading\">\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u3068\u66f8\u304d\u8fbc\u307f<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u3001with\u69cb\u6587\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<br>with\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>with \u958b\u59cb\u51e6\u7406 as \u5909\u6570 :\n    \u51e6\u7406\u5185\u5bb9<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> \u958b\u59cb\u51e6\u7406 <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #EEFFFF\"> \u5909\u6570 <\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    \u51e6\u7406\u5185\u5bb9<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u958b\u59cb\u51e6\u7406\u306e\u90e8\u5206\u306b\u306f\u3001with\u69cb\u6587\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3084\u81ea\u4f5c\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u30bf\u30fc\u30b2\u30c3\u30c8 (as \u5909\u6570) \u3092\u4efb\u610f\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u958b\u59cb\u51e6\u7406\u306e\u5b9f\u884c\u7d50\u679c\u306b\u3088\u3063\u3066\u8fd4\u3055\u308c\u308b\u623b\u308a\u5024\u3092\u5909\u6570\u306b\u4ee3\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>open\u95a2\u6570\u306f\u3001\u7b2c\u4e00\u5f15\u6570\u306b\u958b\u304d\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u969b\u306e\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u4e3b\u8981\u306a\u30e2\u30fc\u30c9\u306b\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r \u2026 \u8aad\u8fbc\u30e2\u30fc\u30c9\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u30a8\u30e9\u30fc\u3068\u306a\u308b\u3002<\/li>\n\n\n\n<li>w \u2026 \u66f8\u8fbc\u30e2\u30fc\u30c9\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u65b0\u898f\u4f5c\u6210\u3068\u306a\u308a\u3001\u65e2\u5b58\u306e\u5834\u5408\u306f\u4e0a\u66f8\u304d\u3068\u306a\u308b\u3002(\u7de8\u96c6\u524d\u306e\u5185\u5bb9\u306f\u524a\u9664\u3055\u308c\u308b\uff09<\/li>\n\n\n\n<li>a \u2026 \u8ffd\u8a18\u30e2\u30fc\u30c9\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u65b0\u898f\u4f5c\u6210\u3068\u306a\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7b2c\u4e8c\u5f15\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u3001\u8aad\u307f\u8fbc\u307f\u30e2\u30fc\u30c9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u3001with\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u64cd\u4f5c\u3059\u308b\u5834\u5408\u306e\u30b3\u30fc\u30c9\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly># \u8aad\u307f\u8fbc\u307f\u306e\u5834\u5408\nwith open(\"sample.txt\", \"r\") as file:\n    print(file.read())\n\n# \u66f8\u304d\u8fbc\u307f(\u4e0a\u66f8\u304d) \u306e\u5834\u5408\nwith open(\"sample.txt\", mode=\"w\") as f:\n    f.write(\"Hello World!\\n\u201d)\n\n# \u66f8\u304d\u8fbc\u307f(\u8ffd\u8a18) \u306e\u5834\u5408\nwith open(\"sample.txt\", mode=\"a\") as f:\n    f.write(\"Hello World!\\n\")<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #546E7A; font-style: italic\"># \u8aad\u307f\u8fbc\u307f\u306e\u5834\u5408<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">r<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #EEFFFF\"> file<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">file<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">read<\/span><span style=\"color: #89DDFF\">())<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #546E7A; font-style: italic\"># \u66f8\u304d\u8fbc\u307f(\u4e0a\u66f8\u304d) \u306e\u5834\u5408<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">mode<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">w<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #EEFFFF\"> f<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    f<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">write<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">Hello World!<\/span><span style=\"color: #EEFFFF\">\\n<\/span><span style=\"color: #C3E88D\">\u201d)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #546E7A; font-style: italic\"># \u66f8\u304d\u8fbc\u307f(\u8ffd\u8a18) \u306e\u5834\u5408<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #82AAFF\"> open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">mode<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">a<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #82AAFF\"> f<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #82AAFF\">    f<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">write<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">Hello World!<\/span><span style=\"color: #EEFFFF\">\\n<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">\u8907\u6570\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u958b\u304f<\/h3>\n\n\n\n<p>with\u69cb\u6587\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ab\u30f3\u30de\u3067\u533a\u5207\u3063\u3066\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u51e6\u7406\u30921\u3064\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u958b\u3044\u3066\u64cd\u4f5c\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u3053\u306e\u65b9\u6cd5\u3067\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>with open(\"sample1.txt\", mode=\"r\") as sample1, open(\"sample2.txt\", mode=\"r\u201d) as sample2:\n    print(sample1.read())\n    print(sample2.read())<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample1.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">mode<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">r<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">as<\/span><span style=\"color: #EEFFFF\"> sample1<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">open<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample2.txt<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #82AAFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">mode<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">r\u201d) as sample2:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #82AAFF\">    print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #82AAFF\">sample1<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">read<\/span><span style=\"color: #89DDFF\">())<\/span><\/span>\n<span class=\"line\"><span style=\"color: #82AAFF\">    print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #82AAFF\">sample2<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">read<\/span><span style=\"color: #89DDFF\">())<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">\u81ea\u4f5c\u3057\u305f\u30af\u30e9\u30b9\u3067with\u69cb\u6587\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>with\u69cb\u6587\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u306b\u5bfe\u5fdc\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3068\u306f\u3001<strong>enter<\/strong>() \u3068 <strong>exit<\/strong>() \u306e2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u81ea\u4f5c\u30af\u30e9\u30b9\u3067\u3082\u3001\u3053\u306e2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001with\u69cb\u6587\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u8a73\u3057\u3044\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_1\" class=\"wp-block-heading\"><strong>enter<\/strong>\u30e1\u30bd\u30c3\u30c9\u3068<strong>exit<\/strong>\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p><strong>enter<\/strong>\u30e1\u30bd\u30c3\u30c9\u306f\u3001with\u30d6\u30ed\u30c3\u30af\u306b\u5165\u308b\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<br>\u30e1\u30bd\u30c3\u30c9\u3067\u5b9a\u7fa9\u3057\u305f\u51e6\u7406\u304c\u524d\u51e6\u7406\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u6b63\u5e38\u306b\u51e6\u7406\u3055\u308c\u308b\u3068 with\u30d6\u30ed\u30c3\u30af\u5185\u306e\u51e6\u7406\u306b\u79fb\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001<strong>enter<\/strong>\u30e1\u30bd\u30c3\u30c9\u306e\u7c21\u5358\u306a\u8a18\u8ff0\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>def __enter__(self):\n    print(\"\u524d\u51e6\u7406\")\n    return self<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">def<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">__enter__<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F07178; font-style: italic\">self<\/span><span style=\"color: #89DDFF\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u524d\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> self<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>with\u69cb\u6587\u3067\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u304c\u5909\u6570\u306b\u4ee3\u5165\u3055\u308c\u307e\u3059\u3002<br>\u623b\u308a\u5024\u306f\u3001\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9\u81ea\u8eab\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8fd4\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001<strong>exit<\/strong>\u30e1\u30bd\u30c3\u30c9\u306f\u3001with\u30d6\u30ed\u30c3\u30af\u3092\u629c\u3051\u308b\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u5f8c\u51e6\u7406\u3092\u5b9a\u7fa9\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<br><strong>enter<\/strong>\u30e1\u30bd\u30c3\u30c9\u304c\u6b63\u5e38\u306b\u547c\u3073\u51fa\u3055\u308c\u3001with\u30d6\u30ed\u30c3\u30af\u5185\u306e\u51e6\u7406\u306b\u79fb\u884c\u3057\u305f\u6642\u70b9\u3067\u3001\u30d6\u30ed\u30c3\u30af\u5185\u306e\u51e6\u7406\u7d50\u679c\u306b\u95a2\u308f\u3089\u305a\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>def __exit__(self, exc_type, exc_value, traceback):\n    print(\"\u5f8c\u51e6\u7406\")<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">def<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">__exit__<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F07178; font-style: italic\">self<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">exc_type<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">exc_value<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">traceback<\/span><span style=\"color: #89DDFF\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u5f8c\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>class SampleClass:\n\n    def __enter__(self):\n        print(\"\u524d\u51e6\u7406\")\n        return self\n\n    def __exit__(self, exc_type, exc_value, traceback):\n        print(\"\u5f8c\u51e6\u7406\")\n\nwith SampleClass() :\n     print(\"\u672c\u51e6\u7406\")<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">SampleClass<\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">def<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">__enter__<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F07178; font-style: italic\">self<\/span><span style=\"color: #89DDFF\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u524d\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> self<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">def<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">__exit__<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F07178; font-style: italic\">self<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">exc_type<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">exc_value<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">traceback<\/span><span style=\"color: #89DDFF\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u5f8c\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">with<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">SampleClass<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">     <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u672c\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__4_2\" class=\"wp-block-heading\">contextmanager\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u7c21\u6f54\u306a\u5b9a\u7fa9\u65b9\u6cd5<\/h3>\n\n\n\n<p>contextlib.contextmanager\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u95a2\u6570\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br>\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u3088\u308a\u7c21\u6f54\u306b with\u69cb\u6587\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>contextmanager\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001contextlib\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u4ee5\u4e0b\u3092\u5fd8\u308c\u305a\u306b\u8a18\u8ff0\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>from contextlib import contextmanager<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">from<\/span><span style=\"color: #EEFFFF\"> contextlib <\/span><span style=\"color: #89DDFF; font-style: italic\">import<\/span><span style=\"color: #EEFFFF\"> contextmanager<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u95a2\u6570\u306e\u4e0a\u306b \u300c@contextmanager\u300d \u3068\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5bfe\u8c61\u306e\u95a2\u6570\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3068\u3057\u3066\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>@contextmanager\ndef sample():\n    print(\"\u524d\u51e6\u7406\")\n    yield \"\u623b\u308a\u5024\"\n    print(\"\u5f8c\u51e6\u7406\")<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #82AAFF\">contextmanager<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">def<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">sample<\/span><span style=\"color: #89DDFF\">():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u524d\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF; font-style: italic\">yield<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u623b\u308a\u5024<\/span><span style=\"color: #89DDFF\">&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #82AAFF\">print<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u5f8c\u51e6\u7406<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u95a2\u6570\u3067\u5b9a\u7fa9\u3057\u305f\u51e6\u7406\u306f\u3001yield \u306e\u524d\u306b\u66f8\u3044\u305f\u5185\u5bb9\u304c\u524d\u51e6\u7406\u3001\u5f8c\u306b\u66f8\u3044\u305f\u5185\u5bb9\u304c\u5f8c\u51e6\u7406\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<br>\u623b\u308a\u5024\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001yield \u306e\u5f8c\u306b\u7d9a\u3051\u3066\u5024\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u5b89\u5168\u306b\u884c\u3046\u4e0a\u3067\u3001with\u69cb\u6587\u306f\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6a5f\u80fd\u306e1\u3064\u3067\u3059\u3002<br>\u305c\u3072\u3001\u3053\u306e\u6a5f\u4f1a\u306b\u4f7f\u3044\u65b9\u3092\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u3001\u5b9f\u969b\u306e\u958b\u767a\u306b\u5f79\u7acb\u3066\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">Python\u306e\u52c9\u5f37\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n<p>\u66f8\u7c4d\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6628\u4eca\u3067\u306f\u3001YouTube\u306a\u3069\u306e\u52d5\u753b\u30b5\u30a4\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30a4\u30c8\u306a\u3069\u3082\u5145\u5b9f\u3057\u3066\u3044\u3066\u591a\u304f\u306e\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u307e\u3059\u3002<br \/>\u305d\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u3001\u77e5\u8b58\u3092\u3064\u3051\u306a\u304c\u3089\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u306a\u3069\u3001\u30a4\u30f3\u30d7\u30c3\u30c8\u3068\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u72ec\u5b66\u306e\u5834\u5408\u306f\u3001\u6709\u8b58\u8005\u306b\u8cea\u554f\u304c\u3067\u304d\u305f\u308a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u74b0\u5883\u304c\u3042\u308b\u3068\u3001\u7406\u89e3\u5ea6\u304c\u6df1\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3060\u3001Python\u306b\u9650\u3089\u305a\u3001IT\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u969b\u3001\u3069\u3046\u3057\u3066\u3082\u8ab2\u984c\u306b\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u7279\u306b\u72ec\u5b66\u3060\u3068\u3001\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ed\u306b\u8cea\u554f\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u78ba\u4fdd\u3057\u306b\u304f\u304f\u3001\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u7d9a\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u5b66\u3067\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u81ea\u4fe1\u304c\u306a\u3044\u4eba\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3068\u3044\u3046\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u8cbb\u7528\u306f\u639b\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5206\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u3057\u3063\u304b\u308a\u3068\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3066\u5b9f\u8df5\u306b\u6d3b\u304b\u3057\u305f\u3044\u3068\u3044\u3046\u4eba\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><span class=\"markerYellow\"><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306a\u3089\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u304c\u304a\u3059\u3059\u3081\uff01<\/strong><\/span><\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/yuudou.png\" class=\"post-img\" loading=\"lazy\">\n\n\n\n<p>IT\u30b9\u30ad\u30eb\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3082\u5897\u3048\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30b9\u30af\u30fc\u30eb\u306b\u901a\u3046\u3079\u304d\u304b\u8ff7\u3063\u3066\u3057\u307e\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u65b9\u306b\u306f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff01\u3053\u308c\u307e\u3067\u591a\u304f\u306eIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u80b2\u6210\u30fb\u8f29\u51fa\u3057\u3066\u304d\u305f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3067\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3092\u958b\u8b1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\uff1c\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306e\u7279\u5fb4\uff1e<\/strong><br><strong>\u30fb\u305f\u3057\u304b\u306a\u80b2\u6210\u5b9f\u7e3e\u3068\u89aa\u8eab\u306a\u6559\u80b2\u3000\uff5e\u30bb\u30ab\u30f3\u30c9\u30ad\u30e3\u30ea\u30a2\u3092\u5168\u529b\u652f\u63f4\uff5e<\/strong><br><strong>\u30fb\u8b1b\u5e2b\u304c\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u3000\uff5e\u201c\u672c\u5f53\u201d\u306e\u958b\u767a\u30ce\u30a6\u30cf\u30a6\u3092\u76f4\u306b\u5b66\u3079\u308b\uff5e<\/strong><br><strong>\u30fb\u5c02\u5c5e\u8b1b\u5e2b\u304c\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3000\uff5e\u300c\u308f\u304b\u3089\u306a\u3044\u300d\u3092\u5fb9\u5e95\u89e3\u6c7a\uff5e<\/strong><br><strong>\u30fb\u5b9f\u52d9\u30d9\u30fc\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3000\uff5e\u5b9f\u8df5\u7684\u306a\u51dd\u7e2e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\uff5e<\/strong><\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306fIT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b9\u30bf\u30fc\u30c8\u30e9\u30a4\u30f3\u3068\u3057\u3066\u6700\u9069\u3067\u3059\u3002<br>\u8a71\u3092\u805e\u304d\u305f\u3044\u30fb\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f<a href=\"https:\/\/techmania.jp\/lp\/2\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u3061\u3089<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n        {\n            \"@context\": \"https:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n            {\n            \"@type\": \"ListItem\",\n            \"position\": 1,\n            \"name\": \"TechMania \u73fe\u5f79\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u6280\u8853\u30d6\u30ed\u30b0\",\n            \"item\": \"https:\/\/techmania.jp\/blog\/\"\n            },\n            {\n            \"@type\": \"ListItem\",\n            \"position\": 2,\n            \"name\": \"Programming\",\n            \"item\": \"https:\/\/techmania.jp\/blog\/category\/programming\/\"\n            },\n            {\n                \"@type\": \"ListItem\",\n            \"position\": 3,\n            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