{"id":3247,"date":"2026-01-08T17:26:45","date_gmt":"2026-01-08T08:26:45","guid":{"rendered":"https:\/\/blog.id774.net\/entry\/?p=3247"},"modified":"2026-05-04T02:03:09","modified_gmt":"2026-05-03T17:03:09","slug":"python-3-x-%e7%b3%bb%ef%bc%9a%e4%ba%92%e6%8f%9b%e6%80%a7%e7%b6%ad%e6%8c%81%e3%81%a7%e6%b3%a8%e6%84%8f%e3%81%99%e3%81%b9%e3%81%8d%e7%82%b9","status":"publish","type":"post","link":"https:\/\/harpuia.id774.net\/entry\/2026\/01\/08\/3247\/","title":{"rendered":"Python 3.x \u7cfb\uff1a\u4e92\u63db\u6027\u7dad\u6301\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9"},"content":{"rendered":"<p>\u4ee5\u524d\u300c<a href=\"https:\/\/blog.id774.net\/entry\/2025\/12\/26\/3138\/\">Ruby 4.0 \u65b0\u6a5f\u80fd\u3068 Ruby 3.x \u7cfb\u30b3\u30fc\u30c9\u306e\u4e92\u63db\u6027\u7dad\u6301\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9<\/a>\u300d\u3092\u307e\u3068\u3081\u305f\u304c\u3001<a href=\"https:\/\/www.python.org\/\">Python<\/a>\u306b\u304a\u3044\u3066\u3082 3.x \u7cfb\u306e\u4e2d\u3067\u6700\u65b0\u306e 3.14 \u306b\u81f3\u308b\u307e\u3067\u3001\u4e92\u63db\u6027\u7dad\u6301\u306e\u305f\u3081\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u304c\u3042\u308b\u3002 \u672c\u7a3f\u306f\u3001Python 3.1 \u304b\u3089 Python 3.14 \u307e\u3067\u3092\u4fef\u77b0\u3057\u3001\u5b9f\u52d9\u3067\u5883\u754c\u306b\u306a\u308a\u3084\u3059\u3044\u300c\u4e92\u63db\u6027\u7834\u58ca\u30dd\u30a4\u30f3\u30c8\u300d\u3092\u6574\u7406\u3057\u305f\u3046\u3048\u3067\u3001\u5404\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u300c\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u58ca\u3057\u3046\u308b\u5909\u66f4\u300d\u3092\u4e00\u89a7\u8868\u306b\u843d\u3068\u3057\u8fbc\u3080\u3002 \u516c\u5f0f\u306b\u306f\u5f8c\u65b9\u4e92\u63db\u6027\u306e\u6271\u3044\u306f PEP 387 \u306b\u6574\u7406\u3055\u308c\u3066\u3044\u308b\u304c<a href=\"#ref1\">[1]<\/a>\u3001\u5b9f\u969b\u306e\u79fb\u884c\u4f5c\u696d\u306f\u300c\u6587\u6cd5\u300d\u300c\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u300d\u300c\u8b66\u544a\u2192\u524a\u9664\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u300d\u300c\u5468\u8fba\u30c4\u30fc\u30eb\uff08\u30d1\u30fc\u30b5\u3001\u578b\u30d2\u30f3\u30c8\u3001\u30d3\u30eb\u30c9\uff09\u300d\u306e\u8907\u5408\u306b\u306a\u308b\u3002<\/p>\n<p class=\"note\">\u524d\u63d0\uff1aPython \u306f\u300c\u4e92\u63db\u6027\u306f\u539f\u5247\u5b88\u308b\u304c\u3001\u975e\u63a8\u5968\uff08Deprecation\uff09\u2192\u524a\u9664\uff08Removal\uff09\u3092\u6bb5\u968e\u7684\u306b\u884c\u3046\u300d\u30e2\u30c7\u30eb\u3067\u9032\u3080<a href=\"#ref1\">[1]<\/a>\u3002 \u305d\u306e\u305f\u3081\u3001\u4fdd\u5b88\u89b3\u70b9\u3067\u306f\u300c\u8b66\u544a\u304c\u51fa\u3066\u3044\u308b\u7b87\u6240\u300d\u3068\u300c\u6b21\u306e\u524a\u9664\u4e88\u5b9a\u300d\u3092\u65e9\u671f\u306b\u628a\u63e1\u3057\u3001\u5883\u754c\u3092\u8d8a\u3048\u308b\u524d\u306b\u6f70\u3059\u306e\u304c\u6700\u3082\u52b9\u7387\u304c\u3088\u3044\u3002 \u516c\u5f0f\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5909\u66f4\u70b9\u306f \u201cWhat\u2019s New in Python\u201d \u306b\u307e\u3068\u307e\u3063\u3066\u3044\u308b<a href=\"#ref2\">[2]<\/a>\u3002<\/p>\n<hr>\n<h2>1. \u5b9f\u52d9\u3067\u5883\u754c\u306b\u306a\u308a\u3084\u3059\u3044\u4e92\u63db\u6027\u7834\u58ca\u30dd\u30a4\u30f3\u30c8<\/h2>\n<h3>1.1 \u6587\u6cd5\uff08\u4e88\u7d04\u8a9e\u30fb\u69cb\u6587\u8ffd\u52a0\uff09\u3067\u300c\u6614\u306e\u66f8\u304d\u65b9\u300d\u304c\u7a81\u7136 NG \u306b\u306a\u308b<\/h3>\n<p>Python 3.x \u306f\u8a00\u8a9e\u306e\u5927\u67a0\u306f\u4fdd\u5b88\u7684\u306b\u9032\u3080\u304c\u3001\u305d\u308c\u3067\u3082\u300c\u4e88\u7d04\u8a9e\u5316\u300d\u3084\u300c\u65b0\u69cb\u6587\u300d\u306b\u3088\u308a\u3001\u904e\u53bb\u306b\u5408\u6cd5\u3060\u3063\u305f\u8b58\u5225\u5b50\u304c\u4f7f\u3048\u306a\u304f\u306a\u308b\u5c40\u9762\u304c\u3042\u308b\u3002 \u5178\u578b\u306f async\/await \u306e\u4e88\u7d04\u8a9e\u5316\uff08Python 3.7 \u4ee5\u964d\uff09\u3067\u3001\u5909\u6570\u540d\u3084\u5f15\u6570\u540d\u306b async\/await \u3092\u4f7f\u3063\u3066\u3044\u305f\u53e4\u3044\u30b3\u30fc\u30c9\u304c\u6587\u6cd5\u30a8\u30e9\u30fc\u306b\u306a\u308b<a href=\"#ref3\">[3]<\/a>\u3002 \u3082\u3046\u4e00\u3064\u306e\u4ee3\u8868\u4f8b\u306f Python 3.10 \u306e\u69cb\u9020\u7684\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\uff08match\/case\uff09\u3067\u3001match\/case \u306f \u201csoft keyword\u201d \u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u305f\u304c\u3001\u7279\u5b9a\u306e\u4f4d\u7f6e\u3067\u306f\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3084 DSL \u7cfb\u306e\u5b57\u53e5\u51e6\u7406\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<a href=\"#ref4\">[4]<\/a><a href=\"#ref5\">[5]<\/a>\u3002<\/p>\n<h3>1.2 \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u300c\u975e\u63a8\u5968\u2192\u524a\u9664\u300d\u304c\u3001\u60f3\u5b9a\u3088\u308a\u5f8c\u3067\u52b9\u3044\u3066\u304f\u308b<\/h3>\n<p>\u4e92\u63db\u6027\u7834\u58ca\u306f\u6587\u6cd5\u3088\u308a\u3082\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u524a\u9664\u3067\u8d77\u304d\u308b\u3053\u3068\u304c\u591a\u3044\u3002 Python 3.12 \u3067\u306f distutils \u304c\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u524a\u9664\u3055\u308c\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u5468\u8fba\u306e\u53e4\u3044\u5b9f\u88c5\u304c\u52d5\u304b\u306a\u304f\u306a\u308b<a href=\"#ref6\">[6]<\/a><a href=\"#ref7\">[7]<\/a>\u3002 Python 3.13 \u3067\u306f PEP 594 \u306b\u3088\u308a \u201cdead batteries\u201d \u3068\u3055\u308c\u305f\u8907\u6570\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u524a\u9664\u3055\u308c\u3001\u904b\u7528\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u4f9d\u5b58\u3060\u3063\u305f\u5834\u5408\u306b\u76f4\u6483\u3059\u308b<a href=\"#ref8\">[8]<\/a><a href=\"#ref9\">[9]<\/a>\u3002 \u3055\u3089\u306b 2to3 \/ lib2to3 \u306e\u524a\u9664\u3082\u540c\u3058\u7cfb\u7d71\u3067\u3001\u5909\u63db\u30c4\u30fc\u30eb\u81ea\u4f53\u3060\u3051\u3067\u306a\u304f\u300clib2to3 \u3092\u30d1\u30fc\u30b5\u3068\u3057\u3066\u7d44\u307f\u8fbc\u3093\u3067\u3044\u305f\u300d\u5468\u8fba\u30c4\u30fc\u30eb\u306b\u3082\u5f71\u97ff\u3057\u3046\u308b<a href=\"#ref9\">[9]<\/a>\u3002<\/p>\n<h3>1.3 \u578b\u30d2\u30f3\u30c8\uff08\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\uff09\u306e\u300c\u5b9f\u884c\u6642\u6319\u52d5\u300d\u3092\u524d\u63d0\u306b\u3059\u308b\u3068\u58ca\u308c\u308b<\/h3>\n<p>\u578b\u30d2\u30f3\u30c8\u306f\u9759\u7684\u89e3\u6790\u5411\u3051\u306e\u4ed5\u7d44\u307f\u3060\u304c\u3001\u5b9f\u52d9\u3067\u306f\u300c\u5b9f\u884c\u6642\u306b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8aad\u3080\u300d\u7cfb\u304c\u666e\u53ca\u3057\u305f\u7d50\u679c\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u8a55\u4fa1\u306e\u4ed5\u69d8\u5909\u66f4\u304c\u4e92\u63db\u6027\u554f\u984c\u306b\u306a\u308a\u3084\u3059\u3044\u3002 \u201cPostponed Evaluation of Annotations\u201d \u306f PEP 563 \u3068\u3057\u3066\u6574\u7406\u3055\u308c<a href=\"#ref10\">[10]<\/a>\u3001\u305d\u306e\u5f8c\u306e\u6d41\u308c\u3092\u8e0f\u307e\u3048\u3066 Python 3.14 \u3067\u306f PEP 649 \u306b\u57fa\u3065\u304f \u201cdeferred evaluation\u201d \u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b<a href=\"#ref11\">[11]<\/a><a href=\"#ref12\">[12]<\/a>\u3002 \u300c__annotations__ \u3092\u76f4\u63a5\u8aad\u3093\u3067\u6587\u5b57\u5217\u304c\u5165\u3063\u3066\u3044\u308b\u524d\u63d0\u300d\u3084\u300c\u8a55\u4fa1\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6697\u9ed9\u306b\u671f\u5f85\u3059\u308b\u300d\u30b3\u30fc\u30c9\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u5883\u754c\u3067\u58ca\u308c\u3084\u3059\u3044\u3002<\/p>\n<h3>1.4 \u201c\u8b66\u544a\u3092\u7121\u8996\u3057\u3066\u3044\u308b\u3068\u30012 \u5e74\u5f8c\u306b\u7a81\u7136\u843d\u3061\u308b\u201d \u306b\u306a\u308a\u304c\u3061<\/h3>\n<p>\u4e92\u63db\u6027\u7dad\u6301\u306e\u30b3\u30c4\u306f\u5358\u7d14\u3067\u3001\u30c6\u30b9\u30c8\u5b9f\u884c\u3092 -W default \u3084 -W error \u3067\u56de\u3057\u3001\u8b66\u544a\u3092\u300c\u5c06\u6765\u306e\u7834\u58ca\u70b9\u306e\u4e88\u544a\u300d\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3060\u3002 \u201cWhat\u2019s New\u201d \u3067\u3082\u300c\u8b66\u544a\u3092\u78ba\u8a8d\u3057\u308d\u300d\u3068\u3044\u3046\u8a98\u5c0e\u304c\u7e70\u308a\u8fd4\u3057\u66f8\u304b\u308c\u3066\u3044\u308b<a href=\"#ref13\">[13]<\/a>\u3002 \u9006\u306b\u8a00\u3048\u3070\u3001\u8b66\u544a\u3092 CI \u3067\u898b\u3066\u3044\u306a\u3044\u3068\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u524a\u9664\uff083.12\/3.13\uff09\u3084\u79fb\u52d5\uff08collections.abc\uff09\u306a\u3069\u306e \u201c\u671f\u9650\u5207\u308c\u201d \u3092\u8e0f\u3080\u3002 collections \u306e ABC \u79fb\u52d5\u306f\u300cdeprecated \u304b\u3089\u6570\u5e74\u304b\u3051\u3066\u524a\u9664\u300d\u3055\u308c\u305f\u5178\u578b\u3067\u3001PEP 606 \u3067\u3082\u4f8b\u793a\u3055\u308c\u3066\u3044\u308b<a href=\"#ref14\">[14]<\/a>\u3002<\/p>\n<hr>\n<h2>2. \u4e92\u63db\u6027\u7dad\u6301\u306e\u5b9f\u88c5\u6307\u91dd\uff08\u4fdd\u5b88\u306e\u3084\u308a\u65b9\uff09<\/h2>\n<h3>2.1 \u65b9\u91dd\u3092 2 \u5c64\u306b\u5206\u3051\u308b<\/h3>\n<p>\u4e92\u63db\u6027\u7dad\u6301\u3092\u300c\u5168\u30b9\u30af\u30ea\u30d7\u30c8\u3067 Python 3.1 \u307e\u3067\u5b8c\u5168\u4e92\u63db\u300d\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001<a href=\"https:\/\/github.com\/id774\/scripts\/blob\/master\/doc\/POLICY\">\u65b9\u91dd<\/a>\u306b\u6cbf\u3063\u3066 \u201cfully supported\u201d \u3068 \u201cpartial compatibility\u201d \u3092\u5206\u3051\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3042\u308b\u3002 fully supported\uff08\u4f8b\uff1aPython 3.6+\uff09\u306f CI \u3067\u6bce\u56de\u56de\u3059\u3002 partial\uff08\u4f8b\uff1a3.1\u301c3.5\uff09\u306f\u300c\u4e92\u63db\u6027\u3092\u58ca\u3059\u5909\u66f4\u3092\u5165\u308c\u306a\u3044\u300d\u3053\u3068\u3092\u512a\u5148\u3057\u3001\u5fc5\u8981\u306a\u3089\u4e92\u63db\u30ec\u30a4\u30e4\uff08\u6761\u4ef6\u5206\u5c90\u30fb\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\uff09\u3092\u660e\u793a\u3059\u308b\u3002<\/p>\n<h3>2.2 \u5b9f\u52d9\u4e0a\u306e\u5883\u754c\u306b\u5408\u308f\u305b\u305f\u6700\u5c0f\u30c1\u30a7\u30c3\u30af\u9805\u76ee<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5883\u754c<\/th>\n<th>\u58ca\u308c\u65b9\uff08\u4ee3\u8868\u4f8b\uff09<\/th>\n<th>\u691c\u51fa\u30fb\u56de\u907f\u306e\u6700\u5c0f\u7b56<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3.6<\/td>\n<td>f-string \u3092\u4f7f\u3044\u59cb\u3081\u308b\u3068 3.5 \u4ee5\u524d\u3067\u5373 SyntaxError\uff08PEP 498\uff09<\/td>\n<td>\u6587\u5b57\u5217\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f format \/ % \u3092\u6b8b\u3059\u3002f-string \u306f fully supported \u7bc4\u56f2\u5185\u3067\u306e\u307f\u8a31\u53ef<a href=\"#ref15\">[15]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.7<\/td>\n<td>async\/await \u304c\u4e88\u7d04\u8a9e\u5316\u3057\u3001\u8b58\u5225\u5b50\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u305f\u30b3\u30fc\u30c9\u304c\u58ca\u308c\u308b<\/td>\n<td>\u5909\u6570\u540d\u306e\u885d\u7a81\u3092 lint \u3067\u691c\u51fa\u3002\u53e4\u3044\u30b3\u30fc\u30c9\u53d6\u308a\u8fbc\u307f\u6642\u306f\u6a5f\u68b0\u7f6e\u63db\u3092\u5148\u306b\u304b\u3051\u308b<a href=\"#ref3\">[3]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.9<\/td>\n<td>collections \u306e ABC \u30a8\u30a4\u30ea\u30a2\u30b9\u304c\u524a\u9664\u3055\u308c\u3001collections.Mapping \u7b49\u304c ImportError<\/td>\n<td>collections.abc \u304b\u3089 import \u3059\u308b\u3002\u79fb\u884c\u671f\u306f\u8b66\u544a\u3092\u30a8\u30e9\u30fc\u5316\u3057\u3066\u65e9\u671f\u767a\u898b<a href=\"#ref14\">[14]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.10<\/td>\n<td>match\/case\uff08\u69cb\u9020\u7684\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\uff09\u306b\u3088\u308a\u3001\u30d1\u30fc\u30b5\u4f9d\u5b58\u30c4\u30fc\u30eb\u3084 DSL \u306e\u30c8\u30fc\u30af\u30f3\u5316\u304c\u7834\u7dbb\u3057\u3046\u308b<\/td>\n<td>\u6587\u5b57\u5217\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084 AST \u5909\u63db\u3067 \u201cmatch\/case \u3092\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046\u304b\u201d \u3092\u660e\u793a\u3057\u3001lib2to3 \u4f9d\u5b58\u3092\u907f\u3051\u308b<a href=\"#ref4\">[4]<\/a><a href=\"#ref5\">[5]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.12<\/td>\n<td>distutils \u524a\u9664\u3067\u30d3\u30eb\u30c9\uff0f\u914d\u5e03\u307e\u308f\u308a\u304c\u58ca\u308c\u308b<\/td>\n<td>setuptools \u5074\u3078\u5bc4\u305b\u308b\uff08distutils \u524d\u63d0\u306e\u30b3\u30fc\u30c9\u306f\u6392\u9664\uff09<a href=\"#ref6\">[6]<\/a><a href=\"#ref7\">[7]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.13<\/td>\n<td>PEP 594 \u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u524a\u9664\u30012to3\/lib2to3 \u524a\u9664<\/td>\n<td>\u8a72\u5f53\u30e2\u30b8\u30e5\u30fc\u30eb\u306e import \u3092\u68da\u5378\u3057\u3057\u3001\u5fc5\u8981\u306a\u3089\u4ee3\u66ff\uff08PyPI \u30d1\u30c3\u30b1\u30fc\u30b8\u7b49\uff09\u3092\u63a1\u7528\u3002\u5909\u63db\u30fb\u89e3\u6790\u7cfb\u3067 lib2to3 \u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d<a href=\"#ref8\">[8]<\/a><a href=\"#ref9\">[9]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.14<\/td>\n<td>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u8a55\u4fa1\u306e\u4ed5\u69d8\u304c PEP 649 \u306b\u3088\u308a\u5909\u66f4\u3055\u308c\u3001\u5b9f\u884c\u6642\u306b __annotations__ \u3092\u8aad\u3080\u30b3\u30fc\u30c9\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3046\u308b<\/td>\n<td>typing.get_type_hints \u306a\u3069\u63a8\u5968 API \u306b\u5bc4\u305b\u308b\u3002\u76f4\u63a5 __annotations__ \u3092\u8aad\u3080\u5b9f\u88c5\u306f\u5883\u754c\u3067\u8981\u30c6\u30b9\u30c8<a href=\"#ref11\">[11]<\/a><a href=\"#ref12\">[12]<\/a>\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"small\">\u88dc\u8db3\uff1a\u4e0a\u306e\u8868\u306f\u300c\u58ca\u308c\u3084\u3059\u3044\u5883\u754c\u300d\u3092\u512a\u5148\u3057\u3066\u3044\u308b\u3002\u500b\u5225\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u5dee\u5206\u306f\u6b21\u7ae0\u306e\u4e00\u89a7\u8868\u306b\u307e\u3068\u3081\u308b\u3002 \u60c5\u5831\u6e90\u306f \u201cWhat\u2019s New in Python\u201d \u5404\u30da\u30fc\u30b8\u3092\u57fa\u6e96\u3068\u3059\u308b<a href=\"#ref2\">[2]<\/a>\u3002<\/p>\n<hr>\n<h2>3. \u5404\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u300c\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u58ca\u3057\u3046\u308b\u5909\u66f4\u300d\u4e00\u89a7\uff083.1\u21923.14\uff09<\/h2>\n<p>\u3053\u3053\u3067\u3044\u3046\u300c\u58ca\u3057\u3046\u308b\u5909\u66f4\u300d\u306f\u3001(a) \u6587\u6cd5\u3068\u3057\u3066\u5b9f\u884c\u4e0d\u80fd\u306b\u306a\u308b\u3001(b) \u65e2\u5b58 API \u304c\u524a\u9664\u30fb\u79fb\u52d5\u3055\u308c\u308b\u3001(c) \u4ed5\u69d8\u306e\u53b3\u5bc6\u5316\u306b\u3088\u308a\u4f8b\u5916\u304c\u5897\u3048\u308b\u3001\u306e\u3044\u305a\u308c\u304b\u3092\u6307\u3059\u3002\u7db2\u7f85\u306f\u5404 \u201cWhat\u2019s New\u201d \u306b\u59d4\u306d\u308b\u304c<a href=\"#ref2\">[2]<\/a>\u3001\u5b9f\u52d9\u3067\u4e8b\u6545\u306b\u306a\u308a\u3084\u3059\u3044\u70b9\u306b\u5bc4\u305b\u3066\u8981\u7d04\u3057\u305f\u30023.1\u301c3.5 \u306f\u73fe\u4ee3\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067\u306f\u300cpartial compatibility\u300d\u306e\u7bc4\u56f2\u306b\u5165\u308a\u3084\u3059\u3044\u305f\u3081\u3001\u4e3b\u306b \u201c\u3053\u308c\u4ee5\u4e0a\u65b0\u6a5f\u80fd\u3092\u6301\u3061\u8fbc\u3080\u3068\u58ca\u308c\u308b\u201d \u3068\u3044\u3046\u89b3\u70b9\u3067\u8a18\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<th>\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u58ca\u3057\u3046\u308b\u5909\u66f4\uff08\u4ee3\u8868\u4f8b\uff09<\/th>\n<th>\u5b9f\u52d9\u30e1\u30e2\uff08\u4fdd\u5b88\u89b3\u70b9\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3.1<\/td>\n<td>\n<ul>\n<li>\uff083.0\u21923.1 \u306e\u5ef6\u9577\u3068\u3057\u3066\uff09\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u30fb\u6587\u6cd5\u306e\u5c0f\u3055\u306a\u5dee\u5206\u304c\u7d9a\u304f\u305f\u3081\u30013.1 \u56fa\u6709\u306e\u6319\u52d5\u5dee\u3092\u524d\u63d0\u306b\u3057\u306a\u3044\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u53e4\u3044\u7cfb\u306f \u201c\u52d5\u3051\u3070\u3088\u3044\u201d \u306b\u5bc4\u305b\u3001\u30e2\u30c0\u30f3\u6a5f\u80fd\u3092\u6301\u3061\u8fbc\u307e\u306a\u3044\uff08\u578b\u30d2\u30f3\u30c8\u3001async\u3001f-string \u7b49\u3092\u7981\u6b62\uff09<a href=\"#ref16\">[16]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.2<\/td>\n<td>\n<ul>\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6319\u52d5\u4fee\u6b63\u304c\u591a\u304f\u3001\u5883\u754c\u4f9d\u5b58\u306e\u6319\u52d5\uff08bytes\/text\uff09\u306b\u5f71\u97ff\u304c\u51fa\u3046\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u6587\u5b57\u5217\/\u30d0\u30a4\u30c8\u5217\u306e\u6271\u3044\u306f\u65e9\u3044\u6bb5\u968e\u3067\u7d71\u4e00\u3057\u3001\u66d6\u6627\u306a\u6df7\u5728\u3092\u907f\u3051\u308b<a href=\"#ref17\">[17]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.3<\/td>\n<td>\n<ul>\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u914d\u7f6e\u5909\u66f4\u304c\u9577\u671f\u7684\u306a \u201cdeprecated\u2192removal\u201d \u306e\u8d77\u70b9\u306b\u306a\u308b\uff08\u4f8b\uff1acollections \u306e ABC \u306a\u3069\uff09\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u300c\u53e4\u3044 import \u304c\u52d5\u3044\u3066\u3057\u307e\u3046\u300d\u72b6\u614b\u3092\u653e\u7f6e\u3057\u306a\u3044\u30023.3 \u7531\u6765\u306e\u975e\u63a8\u5968\u306f 3.9 \u306a\u3069\u3067\u5208\u308a\u53d6\u3089\u308c\u308b<a href=\"#ref14\">[14]<\/a><a href=\"#ref18\">[18]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.4<\/td>\n<td>\n<ul>\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8ffd\u52a0\u30fb\u6574\u7406\u304c\u9032\u307f\u3001\u5f8c\u5e74\u306e\u7f6e\u63db\uff08pathlib \u306a\u3069\uff09\u3067\u300c\u65b0 API \u3092\u4f7f\u3046\u307b\u3069\u53e4\u3044\u7248\u304c\u5207\u308c\u308b\u300d\u69cb\u9020\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>pathlib \u306a\u3069 \u201c\u4fbf\u5229\u3060\u304c\u53e4\u3044\u7248\u3067\u306f\u4f7f\u3048\u306a\u3044\u201d API \u306f\u3001fully supported \u7bc4\u56f2\u3067\u306e\u307f\u63a1\u7528\u3059\u308b<a href=\"#ref19\">[19]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.5<\/td>\n<td>\n<ul>\n<li>async\/await\uff08\u5f53\u521d\u306f\u4e88\u7d04\u8a9e\u3067\u306f\u306a\u304f\u6587\u8108\u4f9d\u5b58\uff09\u306a\u3069\u3001\u5f8c\u306e\u4e88\u7d04\u8a9e\u5316\u3078\u3064\u306a\u304c\u308b\u6d41\u308c\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u201c3.5 \u3067\u306f\u52d5\u304f\u304c 3.7 \u4ee5\u964d\u3067\u58ca\u308c\u308b\u201d \u3092\u907f\u3051\u308b\u305f\u3081\u3001async\/await \u3092\u8b58\u5225\u5b50\u306b\u4f7f\u308f\u306a\u3044\u904b\u7528\u3092\u65e9\u671f\u306b\u56fa\u5b9a\u3059\u308b<a href=\"#ref20\">[20]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.6<\/td>\n<td>\n<ul>\n<li>f-string\uff08PEP 498\uff09\u304c\u5c0e\u5165\u3055\u308c\u30013.5 \u4ee5\u524d\u3068\u306e\u6587\u6cd5\u4e92\u63db\u6027\u304c\u5207\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>fully supported \u3092 3.6+ \u306b\u7f6e\u304f\u306a\u3089\u3001\u3053\u3053\u304c\u6700\u521d\u306e\u5927\u304d\u306a\u5883\u754c\u306b\u306a\u308b<a href=\"#ref15\">[15]<\/a><a href=\"#ref21\">[21]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.7<\/td>\n<td>\n<ul>\n<li>async\/await \u304c\u4e88\u7d04\u8a9e\u5316\u3057\u3001\u8b58\u5225\u5b50\u3068\u3057\u3066\u306e\u4f7f\u7528\u304c\u4e0d\u53ef\u306b\u306a\u308b\u3002<\/li>\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u8a55\u4fa1\u6226\u7565\u304c\u8b70\u8ad6\u3055\u308c\u3001\u5c06\u6765\u306e\u4e92\u63db\u6027\u554f\u984c\u306e\u706b\u7a2e\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u53e4\u3044\u30b3\u30fc\u30c9\u53d6\u308a\u8fbc\u307f\u6642\u306b\u300casync\/await \u306e\u885d\u7a81\u300d\u3092\u6700\u512a\u5148\u3067\u6f70\u3059<a href=\"#ref3\">[3]<\/a><a href=\"#ref10\">[10]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.8<\/td>\n<td>\n<ul>\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u524a\u9664\u30fb\u975e\u63a8\u5968\u306e\u6574\u7406\u304c\u9032\u307f\u3001\u8b66\u544a\u3092\u653e\u7f6e\u3059\u308b\u3068\u5f8c\u3067\u307e\u3068\u3081\u3066\u58ca\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u201cAPI removals\u201d \u3068 \u201cPorting\u201d \u3092\u5fc5\u305a\u8aad\u3080\u904b\u7528\u306b\u3059\u308b\uff08\u3053\u306e\u9803\u304b\u3089\u524a\u9664\u304c\u5b9f\u52d9\u306e\u4e8b\u6545\u8981\u56e0\u306b\u306a\u308b\uff09<a href=\"#ref22\">[22]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.9<\/td>\n<td>\n<ul>\n<li>collections \u306e ABC \u30a8\u30a4\u30ea\u30a2\u30b9\uff08collections.Mapping \u7b49\uff09\u304c\u524a\u9664\u3055\u308c\u308b\u3002<\/li>\n<li>\u65e7\u6765\u306e\u4e92\u63db\u30ec\u30a4\u30e4\uff08Python 2 \u5411\u3051\uff09\u3092\u7d42\u7aef\u306b\u5411\u3051\u3066\u6574\u7406\u3002<\/li>\n<\/ul>\n<\/td>\n<td>import \u30d1\u30b9\u306e\u4e92\u63db\u30ec\u30a4\u30e4\u306f \u201c\u3044\u3064\u304b\u6d88\u3048\u308b\u201d\u3002\u4f9d\u5b58\u7b87\u6240\u306f grep \u3067\u68da\u5378\u3057\u3057\u3066\u5148\u306b\u76f4\u3059<a href=\"#ref13\">[13]<\/a><a href=\"#ref14\">[14]<\/a><a href=\"#ref23\">[23]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.10<\/td>\n<td>\n<ul>\n<li>\u69cb\u9020\u7684\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\uff08match\/case\uff09\u306e\u5c0e\u5165\u3002<\/li>\n<li>lib2to3 \u306e\u30d1\u30fc\u30b5\u304c\u65b0\u6587\u6cd5\u306b\u3064\u3044\u3066\u3044\u3051\u305a\u3001\u5468\u8fba\u30c4\u30fc\u30eb\u5074\u3067\u554f\u984c\u304c\u9855\u5728\u5316\u3057\u3046\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u30d1\u30fc\u30b5\u4f9d\u5b58\uff08\u30b3\u30fc\u30c9\u751f\u6210\u30fb\u5909\u63db\uff09\u3092\u3084\u3063\u3066\u3044\u308b\u306a\u3089\u3001lib2to3 \u524d\u63d0\u3092\u6368\u3066\u308b\u5224\u65ad\u304c\u5fc5\u8981\u306b\u306a\u308b<a href=\"#ref4\">[4]<\/a><a href=\"#ref24\">[24]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.11<\/td>\n<td>\n<ul>\n<li>\u975e\u63a8\u5968 API \u306e\u6574\u7406\u304c\u52a0\u901f\u3057\u3001lib2to3 \u306a\u3069\u306e \u201c\u5c06\u6765\u524a\u9664\u201d \u304c\u660e\u78ba\u5316\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u3053\u306e\u7248\u4ee5\u964d\u306f\u300c\u975e\u63a8\u5968\u306e\u68da\u5378\u3057\u300d\u3092 CI \u306e\u5b9a\u5e38\u4f5c\u696d\u306b\u7d44\u307f\u8fbc\u307e\u306a\u3044\u3068\u30013.13 \u3067\u4e00\u6c17\u306b\u843d\u3061\u308b<a href=\"#ref25\">[25]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.12<\/td>\n<td>\n<ul>\n<li>distutils \u304c\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u524a\u9664\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u914d\u5e03\u30fb\u30d3\u30eb\u30c9\u7cfb\u306b distutils \u3092\u89e6\u308b\u30b3\u30fc\u30c9\u304c\u6b8b\u3063\u3066\u3044\u308b\u306a\u3089\u6700\u512a\u5148\u3067\u6392\u9664<a href=\"#ref6\">[6]<\/a><a href=\"#ref7\">[7]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.13<\/td>\n<td>\n<ul>\n<li>PEP 594 \u306b\u3088\u308a\u8907\u6570\u306e\u65e7\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u524a\u9664\u3002<\/li>\n<li>2to3 \/ lib2to3 \u306e\u524a\u9664\uff083.11 \u3067\u975e\u63a8\u5968\u21923.13 \u3067\u524a\u9664\uff09\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u904b\u7528\u30b9\u30af\u30ea\u30d7\u30c8\u306f \u201cdead batteries\u201d \u3092\u4f7f\u3044\u304c\u3061\u306a\u306e\u3067\u3001import \u306e\u68da\u5378\u3057\u304c\u52b9\u304f<a href=\"#ref8\">[8]<\/a><a href=\"#ref9\">[9]<\/a><a href=\"#ref26\">[26]<\/a>\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.14<\/td>\n<td>\n<ul>\n<li>PEP 649\/749 \u306b\u57fa\u3065\u304f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9045\u5ef6\u8a55\u4fa1\u304c\u5c0e\u5165\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/td>\n<td>\u5b9f\u884c\u6642\u306b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8aad\u3080\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306f\u30013.14 \u3067\u6319\u52d5\u5dee\u304c\u51fa\u3046\u308b\u306e\u3067\u56de\u5e30\u30c6\u30b9\u30c8\u3092\u7f6e\u304f<a href=\"#ref11\">[11]<\/a><a href=\"#ref12\">[12]<\/a><a href=\"#ref27\">[27]<\/a>\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"small\">\u6ce8\uff1a\u672c\u8868\u306f\u300c\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u58ca\u3057\u3046\u308b\u300d\u89b3\u70b9\u3067\u306e\u4ee3\u8868\u4f8b\u3067\u3042\u308a\u3001\u500b\u3005\u306e \u201cRemoved \/ Deprecated\u201d \u306e\u5b8c\u5168\u30ea\u30b9\u30c8\u306f\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306e \u201cWhat\u2019s New\u201d \u3092\u53c2\u7167\u3059\u308b\u3053\u3068<a href=\"#ref2\">[2]<\/a><a href=\"#ref28\">[28]<\/a>\u3002<\/p>\n<hr>\n<h2>4. \u4e92\u63db\u6027\u691c\u67fb\u30c4\u30fc\u30eb\uff08find_pycompat.py\uff09\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n<p>\u5b9f\u52d9\u4e0a\u3001\u4e92\u63db\u6027\u4e8b\u6545\u306f\u300c\u601d\u3063\u3066\u3044\u305f\u3088\u308a\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u6df7\u305c\u3066\u3057\u307e\u3063\u305f\u300d\u3053\u3068\u304c\u539f\u56e0\u306b\u306a\u308a\u3084\u3059\u3044\u3002<a href=\"https:\/\/github.com\/id774\/scripts\/blob\/master\/find_pycompat.py\">find_pycompat.py<\/a>\u306e\u3088\u3046\u306b\u3001f-string\u3001subprocess.run\u3001async\/await\u3001\u578b\u30d2\u30f3\u30c8\u3001pathlib\u3001shutil.which \u306a\u3069\u3092\u6a5f\u68b0\u7684\u306b\u691c\u51fa\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u201cpartial compatibility\u201d \u3092\u7dad\u6301\u3059\u308b\u3046\u3048\u3067\u6709\u52b9\u3067\u3042\u308b\u3002\u4e00\u65b9\u3067\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u524a\u9664\uff08PEP 594\u3001distutils\uff09\u3084\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u4ed5\u69d8\u306e\u3088\u3046\u306b\u300c\u69cb\u6587\u3067\u306f\u306a\u304f\u4f9d\u5b58\u95a2\u4fc2\u30fb\u5b9f\u884c\u6642\u4ed5\u69d8\u300d\u3067\u58ca\u308c\u308b\u3082\u306e\u306f\u5225\u67a0\u3067\u76e3\u8996\u304c\u5fc5\u8981\u306b\u306a\u308b<a href=\"#ref6\">[6]<\/a><a href=\"#ref8\">[8]<\/a><a href=\"#ref12\">[12]<\/a>\u3002<\/p>\n<p class=\"note\">\u5b9f\u52d9\u4e0a\u306e\u63d0\u6848\uff08\u6700\u5c0f\u69cb\u6210\uff09\uff1a fully supported \u7bc4\u56f2\uff08\u4f8b\uff1a3.6+\uff09\u306f CI \u3067\u5168\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001-W error \u3067\u8b66\u544a\u3092\u6f70\u3059\u3002 partial compatibility\uff08\u4f8b\uff1a3.1\u301c3.5\uff09\u306f\u3001find_pycompat.py \u306e\u691c\u51fa\u5bfe\u8c61\u3092 \u201c\u7981\u6b62\u30ea\u30b9\u30c8\u201d \u3068\u3057\u3066\u6271\u3044\u3001\u6df7\u5165\u3092\u6b62\u3081\u308b\u3002 \u3055\u3089\u306b\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u524a\u9664\u7cfb\u306f import \u68da\u5378\u3057\uff08\u9759\u7684 grep\uff0b\u5b9f\u904b\u7528\u30ed\u30b0\uff09\u3067\u4e8c\u91cd\u306b\u898b\u308b\u3002<\/p>\n<hr>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li id=\"ref1\">PEP 387 \u2013 Backwards Compatibility Policy. <a href=\"https:\/\/peps.python.org\/pep-0387\/\">https:\/\/peps.python.org\/pep-0387\/<\/a><\/li>\n<li id=\"ref2\">What\u2019s New in Python\uff08\u4e00\u89a7\uff09. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/index.html\">https:\/\/docs.python.org\/3\/whatsnew\/index.html<\/a><\/li>\n<li id=\"ref3\">What\u2019s New In Python 3.7. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.7.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.7.html<\/a><\/li>\n<li id=\"ref4\">What\u2019s New In Python 3.10. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.10.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.10.html<\/a><\/li>\n<li id=\"ref5\">PEP 634 \u2013 Structural Pattern Matching: Specification. <a href=\"https:\/\/peps.python.org\/pep-0634\/\">https:\/\/peps.python.org\/pep-0634\/<\/a><\/li>\n<li id=\"ref6\">What\u2019s New In Python 3.12. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.12.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.12.html<\/a><\/li>\n<li id=\"ref7\">PEP 632 \u2013 Deprecate distutils module. <a href=\"https:\/\/peps.python.org\/pep-0632\/\">https:\/\/peps.python.org\/pep-0632\/<\/a><\/li>\n<li id=\"ref8\">PEP 594 \u2013 Removing dead batteries from the standard library. <a href=\"https:\/\/peps.python.org\/pep-0594\/\">https:\/\/peps.python.org\/pep-0594\/<\/a><\/li>\n<li id=\"ref9\">What\u2019s New In Python 3.13. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.13.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.13.html<\/a><\/li>\n<li id=\"ref10\">PEP 563 \u2013 Postponed Evaluation of Annotations. <a href=\"https:\/\/peps.python.org\/pep-0563\/\">https:\/\/peps.python.org\/pep-0563\/<\/a><\/li>\n<li id=\"ref11\">PEP 649 \u2013 Deferred Evaluation Of Annotations Using Descriptors. <a href=\"https:\/\/peps.python.org\/pep-0649\/\">https:\/\/peps.python.org\/pep-0649\/<\/a><\/li>\n<li id=\"ref12\">What\u2019s new in Python 3.14. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.14.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.14.html<\/a><\/li>\n<li id=\"ref13\">What\u2019s New In Python 3.9. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.9.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.9.html<\/a><\/li>\n<li id=\"ref14\">PEP 606 \u2013 Python Compatibility Version\uff08collections ABC aliases removal \u306e\u4f8b\u793a\u306a\u3069\uff09. <a href=\"https:\/\/peps.python.org\/pep-0606\/\">https:\/\/peps.python.org\/pep-0606\/<\/a><\/li>\n<li id=\"ref15\">What\u2019s New In Python 3.6. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.6.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.6.html<\/a><\/li>\n<li id=\"ref16\">What\u2019s New In Python 3.1\uff08\u53c2\u8003\uff1a\u53e4\u3044\u5dee\u5206\u306e\u78ba\u8a8d\u7528\uff09. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.1.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.1.html<\/a><\/li>\n<li id=\"ref17\">What\u2019s New In Python 3.2. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.2.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.2.html<\/a><\/li>\n<li id=\"ref18\">What\u2019s New In Python 3.3. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.3.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.3.html<\/a><\/li>\n<li id=\"ref19\">What\u2019s New In Python 3.4. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.4.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.4.html<\/a><\/li>\n<li id=\"ref20\">What\u2019s New In Python 3.5. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.5.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.5.html<\/a><\/li>\n<li id=\"ref21\">PEP 498 \u2013 Literal String Interpolation\uff08f-string\uff09. <a href=\"https:\/\/peps.python.org\/pep-0498\/\">https:\/\/peps.python.org\/pep-0498\/<\/a><\/li>\n<li id=\"ref22\">What\u2019s New In Python 3.8. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.8.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.8.html<\/a><\/li>\n<li id=\"ref23\">LWN: Postponing some feature removals in Python 3.9\uff08collections.abc \u306a\u3069\u306e\u524a\u9664\u5ef6\u671f\u306e\u6587\u8108\uff09. <a href=\"https:\/\/lwn.net\/Articles\/811369\/\">https:\/\/lwn.net\/Articles\/811369\/<\/a><\/li>\n<li id=\"ref24\">CPython issue: Deprecate lib2to3\uff08\u80cc\u666f\uff09. <a href=\"https:\/\/github.com\/python\/cpython\/issues\/84540\">https:\/\/github.com\/python\/cpython\/issues\/84540<\/a><\/li>\n<li id=\"ref25\">What\u2019s New In Python 3.11. <a href=\"https:\/\/docs.python.org\/3\/whatsnew\/3.11.html\">https:\/\/docs.python.org\/3\/whatsnew\/3.11.html<\/a><\/li>\n<li id=\"ref26\">Python Discuss: PEP 594 implementation notice\uff083.13 removals\uff09. <a href=\"https:\/\/discuss.python.org\/t\/pep-594-has-been-implemented-python-3-13-removes-20-stdlib-modules\/27124\">https:\/\/discuss.python.org\/t\/pep-594-has-been-implemented-python-3-13-removes-20-stdlib-modules\/27124<\/a><\/li>\n<li id=\"ref27\">Real Python: Python 3.14: Lazy Annotations\uff08\u89e3\u8aac\uff09. <a href=\"https:\/\/realpython.com\/python-annotations\/\">https:\/\/realpython.com\/python-annotations\/<\/a><\/li>\n<li id=\"ref28\">CPython docs sources (Doc\/whatsnew). <a href=\"https:\/\/github.com\/python\/cpython\/blob\/main\/Doc\/whatsnew\/3.14.rst\">https:\/\/github.com\/python\/cpython\/blob\/main\/Doc\/whatsnew\/3.14.rst<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u300cRuby 4.0 \u65b0\u6a5f\u80fd\u3068 Ruby 3.x \u7cfb\u30b3\u30fc\u30c9\u306e\u4e92\u63db\u6027\u7dad\u6301\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\u300d\u3092\u307e\u3068\u3081\u305f\u304c\u3001Python\u306b\u304a\u3044\u3066\u3082 3.x \u7cfb\u306e\u4e2d\u3067\u6700\u65b0\u306e 3.14 \u306b\u81f3\u308b\u307e\u3067\u3001\u4e92\u63db\u6027\u7dad\u6301\u306e\u305f\u3081\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u304c\u3042\u308b\u3002 \u672c\u7a3f\u306f\u3001 &#8230; <a title=\"Python 3.x \u7cfb\uff1a\u4e92\u63db\u6027\u7dad\u6301\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\" class=\"read-more\" href=\"https:\/\/harpuia.id774.net\/entry\/2026\/01\/08\/3247\/\" aria-label=\"Python 3.x \u7cfb\uff1a\u4e92\u63db\u6027\u7dad\u6301\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9 \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-3247","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/comments?post=3247"}],"version-history":[{"count":9,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3247\/revisions"}],"predecessor-version":[{"id":4185,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3247\/revisions\/4185"}],"wp:attachment":[{"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/media?parent=3247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/categories?post=3247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/harpuia.id774.net\/entry\/wp-json\/wp\/v2\/tags?post=3247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}