{"id":43438,"date":"2025-07-31T14:24:00","date_gmt":"2025-07-31T05:24:00","guid":{"rendered":"https:\/\/techgym.jp\/?p=43438"},"modified":"2025-07-31T14:24:04","modified_gmt":"2025-07-31T05:24:04","slug":"sorted-sort","status":"publish","type":"post","link":"https:\/\/techgym.jp\/column\/sorted-sort\/","title":{"rendered":"Python\u306esorted()\u3068sort()\u306e\u9055\u3044\u3092\u5b8c\u5168\u89e3\u8aac\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011"},"content":{"rendered":"\n

\u00a0<\/p>\n

Python\u3067\u30ea\u30b9\u30c8\u3092\u30bd\u30fc\u30c8\u3059\u308b\u969b\u306b\u3001sorted()<\/code>\u3068sort()<\/code>\u3068\u3044\u30462\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u8981\u7d20\u3092\u4e26\u3073\u66ff\u3048\u308b\u6a5f\u80fd\u3067\u3059\u304c\u3001\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4e21\u8005\u306e\u9055\u3044\u3092\u5177\u4f53\u4f8b\u3068\u3068\u3082\u306b\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

sorted()\u3068sort()\u306e\u57fa\u672c\u7684\u306a\u9055\u3044<\/h2>\n

sorted()\u95a2\u6570\u306e\u7279\u5fb4<\/h3>\n

sorted()<\/code>\u306f\u65b0\u3057\u3044\u30ea\u30b9\u30c8\u3092\u4f5c\u6210<\/strong>\u3057\u3066\u30bd\u30fc\u30c8\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002\u5143\u306e\u30ea\u30b9\u30c8\u306f\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n

numbers = [3, 1, 4, 1, 5]\nsorted_numbers = sorted(numbers)\nprint(f\"\u5143\u306e\u30ea\u30b9\u30c8: {numbers}\")      # [3, 1, 4, 1, 5]\nprint(f\"\u30bd\u30fc\u30c8\u5f8c: {sorted_numbers}\")  # [1, 1, 3, 4, 5]\n<\/code><\/pre>\n
sort()\u30e1\u30bd\u30c3\u30c9\u306e\u7279\u5fb4<\/h3>\n
sort()<\/code>\u306f\u5143\u306e\u30ea\u30b9\u30c8\u3092\u76f4\u63a5\u5909\u66f4<\/strong>\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u30ea\u30b9\u30c8\u306f\u4f5c\u6210\u3055\u308c\u305a\u3001\u623b\u308a\u5024\u306fNone<\/code>\u3067\u3059\u3002<\/p>\n
numbers = [3, 1, 4, 1, 5]\nnumbers.sort()\nprint(f\"\u30bd\u30fc\u30c8\u5f8c: {numbers}\")  # [1, 1, 3, 4, 5]\n<\/code><\/pre>\n
\u4e3b\u306a\u9055\u3044\u306e\u6bd4\u8f03\u8868<\/h2>\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\nsorted()<\/th>\nsort()<\/th>\n<\/tr>\n<\/thead>\n
\u5143\u306e\u30ea\u30b9\u30c8<\/td>\n\u5909\u66f4\u3055\u308c\u306a\u3044<\/td>\n\u5909\u66f4\u3055\u308c\u308b<\/td>\n<\/tr>\n
\u623b\u308a\u5024<\/td>\n\u65b0\u3057\u3044\u30bd\u30fc\u30c8\u6e08\u307f\u30ea\u30b9\u30c8<\/td>\nNone<\/td>\n<\/tr>\n
\u9069\u7528\u5bfe\u8c61<\/td>\n\u3042\u3089\u3086\u308b\u30a4\u30c6\u30e9\u30d6\u30eb<\/td>\n\u30ea\u30b9\u30c8\u306e\u307f<\/td>\n<\/tr>\n
\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/td>\n\u591a\u3044\uff08\u65b0\u3057\u3044\u30ea\u30b9\u30c8\u4f5c\u6210\uff09<\/td>\n\u5c11\u306a\u3044\uff08\u5143\u306e\u30ea\u30b9\u30c8\u3092\u5909\u66f4\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4f7f\u3044\u5206\u3051\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n
sorted()\u3092\u4f7f\u3046\u5834\u9762<\/h3>\n
\u5143\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u305f\u3044\u5834\u5408<\/strong><\/p>\n
original = [5, 2, 8, 1]\ndisplay_sorted = sorted(original)\nprint(f\"\u5143\u30c7\u30fc\u30bf: {original}\")        # [5, 2, 8, 1]\nprint(f\"\u8868\u793a\u7528: {display_sorted}\")     # [1, 2, 5, 8]\n<\/code><\/pre>\n
\u30bf\u30d7\u30eb\u3084\u6587\u5b57\u5217\u3092\u30bd\u30fc\u30c8\u3059\u308b\u5834\u5408<\/strong><\/p>\n
text = \"python\"\nsorted_chars = sorted(text)\nprint(sorted_chars)  # ['h', 'n', 'o', 'p', 't', 'y']\n<\/code><\/pre>\n
sort()\u3092\u4f7f\u3046\u5834\u9762<\/h3>\n
\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u91cd\u8996\u3059\u308b\u5834\u5408<\/strong><\/p>\n
large_list = list(range(1000000, 0, -1))\nlarge_list.sort()  # \u30e1\u30e2\u30ea\u52b9\u7387\u304c\u826f\u3044\n<\/code><\/pre>\n
\u5143\u306e\u30ea\u30b9\u30c8\u304c\u4e0d\u8981\u306a\u5834\u5408<\/strong><\/p>\n
scores = [85, 92, 78, 96, 88]\nscores.sort(reverse=True)  # \u964d\u9806\u30bd\u30fc\u30c8\nprint(scores)  # [96, 92, 88, 85, 78]\n<\/code><\/pre>\n
\u30ab\u30b9\u30bf\u30e0\u30bd\u30fc\u30c8\u306e\u4f8b<\/h2>\n
\u4e21\u65b9\u3068\u3082key<\/code>\u30d1\u30e9\u30e1\u30fc\u30bf\u3068reverse<\/code>\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n
words = [\"apple\", \"pie\", \"banana\"]\n\n# sorted()\u3067\u306e\u6587\u5b57\u5217\u9577\u30bd\u30fc\u30c8\nsorted_words = sorted(words, key=len)\nprint(sorted_words)  # ['pie', 'apple', 'banana']\n\n# sort()\u3067\u306e\u9006\u9806\u30bd\u30fc\u30c8\nwords.sort(reverse=True)\nprint(words)  # ['pie', 'banana', 'apple']\n<\/code><\/pre>\n
\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044<\/h2>\n
\u5927\u304d\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u9055\u3044\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n
import time\n\n# \u5927\u304d\u306a\u30ea\u30b9\u30c8\u3067\u306e\u30c6\u30b9\u30c8\nbig_list = list(range(100000, 0, -1))\n\n# sort()\u306e\u30c6\u30b9\u30c8\nstart = time.time()\nbig_list.sort()\nsort_time = time.time() - start\n\n# sorted()\u306e\u30c6\u30b9\u30c8\uff08\u65b0\u3057\u3044\u30ea\u30b9\u30c8\u3067\uff09\nbig_list2 = list(range(100000, 0, -1))\nstart = time.time()\nsorted_list = sorted(big_list2)\nsorted_time = time.time() - start\n\nprint(f\"sort(): {sort_time:.4f}\u79d2\")\nprint(f\"sorted(): {sorted_time:.4f}\u79d2\")\n<\/code><\/pre>\n
\u307e\u3068\u3081<\/h2>\n