{"id":4394,"date":"2018-06-18T19:12:14","date_gmt":"2018-06-18T10:12:14","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=4394"},"modified":"2023-05-27T21:51:52","modified_gmt":"2023-05-27T12:51:52","slug":"%e3%80%90python%e3%80%91%e3%80%8c%e3%83%aa%e3%82%b9%e3%83%88%e3%80%8d%e3%81%a8%e3%80%8c%e3%82%bf%e3%83%97%e3%83%ab%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=4394","title":{"rendered":"\u3010Python\u3011\u300c\u30ea\u30b9\u30c8(list)\u300d\u3068\u300c\u30bf\u30d7\u30eb(tuple)\u300d\u3001\u300c\u96c6\u5408\u578b(set)\u300d\u3001\u300c\u8f9e\u66f8\u578b(dict)\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30ea\u30b9\u30c8(list)<\/h2>\n<h3>\u7279\u5fb4<\/h3>\n<ul>\n<li>\u8907\u6570\u306e\u5024\u3092\uff11\u3064\u306e\u5909\u6570\u3067\u7ba1\u7406\u3067\u304d\u308b<\/li>\n<li>\u91cd\u8907\u3057\u3066\u5024\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd<\/li>\n<li>\u5f8c\u3067\u8981\u7d20\u306e\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\uff08\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff09<\/li>\n<\/ul>\n<h3>\u69cb\u6587<\/h3>\n<pre class=\"lang:default decode:true\">\u5909\u6570 = [\u50241,\u50242,\u50243]<\/pre>\n<h3>\u5024\u306e\u53d6\u308a\u51fa\u3057<\/h3>\n<pre class=\"lang:default decode:true\">list = ['\u30b9\u30a4\u30ab', '\u30e1\u30ed\u30f3', '\u3044\u3061\u3054']\r\nprint(list[0]) # \u30b9\u30a4\u30ab<\/pre>\n<h3>for\u6587\u3067\u56de\u3059<\/h3>\n<pre class=\"lang:default decode:true \">list = ['\u30e1\u30ed\u30f3', '\u30b9\u30a4\u30ab', '\u3044\u3061\u3054']\r\nfor v in list:\r\n    print(v)\r\n\r\n\u30e1\u30ed\u30f3\r\n\u30b9\u30a4\u30ab\r\n\u3044\u3061\u3054<\/pre>\n<h4>index\u756a\u53f7\u4ed8\u304d\u3067\u53d6\u5f97<\/h4>\n<p>enumerate\u3068\u3044\u3046\u69cb\u6587\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">list = ['\u30b9\u30a4\u30ab', '\u30e1\u30ed\u30f3', '\u3044\u3061\u3054']\r\nfor i, v in enumerate(list):\r\n    print(i, v)\r\n\r\n0 \u30b9\u30a4\u30ab\r\n1 \u30e1\u30ed\u30f3\r\n2 \u3044\u3061\u3054<\/pre>\n<h3>\u6700\u5f8c\u5c3e\u306b\u8981\u7d20\u3092\u8ffd\u52a0<\/h3>\n<p>append\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">list = [1, 2, 3]\r\nlist.append(4)\r\nprint(list) # [1, 2, 3, 4]<\/pre>\n<h3>\u9014\u4e2d\u306b\u8981\u7d20\u3092\u8ffd\u52a0<\/h3>\n<pre class=\"lang:default decode:true\">l = [1, 2, 3]\r\nl.insert(2, 4)\r\nprint(l) # [1, 2, 4, 3]<\/pre>\n<h3>list\u540c\u58eb\u3092\u30de\u30fc\u30b8<\/h3>\n<pre class=\"lang:default decode:true\">list1 = [1,2,3]\r\nlist2 = [4,5,6]\r\nlist1.extend(list2)\r\nprint(list1) # [1, 2, 3, 4, 5, 6]<\/pre>\n<h3>\u8981\u7d20\u3092\u524a\u9664<\/h3>\n<pre class=\"lang:default decode:true \">l = [1, 2, 4,5]\r\nl.remove(4)\r\nprint(l) # [1, 2, 5]<\/pre>\n<p>\u306a\u304a\u3001\u3082\u3057\u540c\u3058\u5024\u304c\u5165\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u6700\u521d\u306e\u8981\u7d20\u3060\u3051\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\uff08\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\uff09<\/h3>\n<pre class=\"lang:default decode:true \">list = [i for i in range(3)]\r\nprint(list) # [0, 1, 2]<\/pre>\n<p>for\u6587\u3068append\u3092\u4f7f\u3048\u3070\u540c\u3058\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001<span style=\"color: #ff0000;\"><strong>for + append\u306b\u6bd4\u3079\u3066\u51e6\u7406\u304c\u9ad8\u901f\u306b\u306a\u308b<\/strong><\/span>\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>if\u3068\u7d44\u307f\u5408\u308f\u305b\u308b<\/h4>\n<pre class=\"lang:default decode:true \">ist = [i for i in range(5) if i % 2 == 0]\r\nprint(list) # [0, 2, 4]\r\n<\/pre>\n<h2>\u30bf\u30d7\u30eb(tuple)<\/h2>\n<h3>\u7279\u5fb4<\/h3>\n<p>\u7528\u9014\u306f\u3001\u30ea\u30b9\u30c8(list)\u3068\u307b\u307c\u540c\u3058\u3060\u304c\u3001<span style=\"color: #ff0000;\"><strong>\u8981\u7d20\u306e\u5024\u3092\u5909\u66f4\u3067\u304d\u306a\u3044(\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb)<\/strong><\/span>\u3068\u3044\u3046\u70b9\u304c\u7570\u306a\u308b\u3002\u306a\u306e\u3067list\u3068\u9055\u3063\u3066\u8981\u7d20\u306e\u8ffd\u52a0\u3084\u524a\u9664\u306a\u3069\u306e\u6a5f\u80fd\u3092\u6301\u3063\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<h3>\u69cb\u6587<\/h3>\n<p>\u4e38\u30ab\u30c3\u30b3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\u5909\u6570 = (\u50241,\u50242,\u50243)<\/pre>\n<h3>\u5024\u306e\u53d6\u308a\u51fa\u3057<\/h3>\n<pre class=\"lang:default decode:true\">tuple = ('\u30b9\u30a4\u30ab', '\u30e1\u30ed\u30f3', '\u3044\u3061\u3054')\r\nprint(tuple[0]) # \u30b9\u30a4\u30ab<\/pre>\n<h3>\u5206\u5272\u4ee3\u5165(unpack)<\/h3>\n<pre class=\"lang:default decode:true\">tuple = ('\u30b9\u30a4\u30ab', '\u30e1\u30ed\u30f3', '\u3044\u3061\u3054')\r\nt1,t2,t3 = tuple\r\nprint('t1',t1)\r\nprint('t2',t2)\r\nprint('t3',t3)\r\n\r\nt1 \u30b9\u30a4\u30ab\r\nt2 \u30e1\u30ed\u30f3\r\nt3 \u3044\u3061\u3054<\/pre>\n<h3>tuple\u540c\u58eb\u3092\u7d50\u5408\u3059\u308b\u3002<\/h3>\n<p>\u5168\u304f\u65b0\u3057\u3044tuple\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">t1 = (1, 2)\r\nt2 = (3, 4)\r\nt3 = t1 + t2\r\nprint(t3) # (1, 2, 3, 4)<\/pre>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h3>\n<ul>\n<li>\u56fa\u5b9a\u5024\u3092\u4f5c\u308a\u305f\u3044\u5834\u5408<\/li>\n<\/ul>\n<h3>List\u3068\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306flist\u306b\u6bd4\u3079\u3066\u826f\u3044\u3067\u3059\u3002\u305f\u3060\u3001\u8981\u7d20\u306e\u8ffd\u52a0\u524a\u9664\u306a\u3069\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u8981\u7d20\u306e\u8ffd\u52a0\u3084\u524a\u9664\u306a\u3069\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306flist\u3092\u4f7f\u3063\u3066\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u57fa\u672c\u306fTupple\u3092\u4f7f\u3046\u3068\u3044\u3046\u5f62\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u96c6\u5408\u578b(set)<\/h2>\n<h3>\u7279\u5fb4<\/h3>\n<ul>\n<li>\u91cd\u8907\u3057\u3066\u5024\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c<span style=\"color: #ff0000;\"><strong>\u3067\u304d\u306a\u3044<\/strong><\/span>\u3002<\/li>\n<li>\u9806\u5e8f\u3092\u4ed8\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u306a\u3044\u3002\uff08\u4f8b\u3048\u3070\u3001{2,1,4}\u3068\u5b9a\u7fa9\u3057\u3066\u3082\u52dd\u624b\u306b{1,2,4}\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\uff09<\/li>\n<li>\u6570\u5b66\u7684\u306a\u6f14\u7b97(\u7d50\u5408\u30fb\u4ea4\u5dee\u30fb\u5dee\u5206\u30fb\u5bfe\u8c61\u5dee)\u3092\u884c\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<h3>\u69cb\u6587<\/h3>\n<p>\u6ce2\u30ab\u30c3\u30b3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\u5909\u6570 = {\u50241,\u50242,\u50243}<\/pre>\n<h3>add\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u8981\u7d20\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>remove\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u8981\u7d20\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>set\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>list\u304b\u3089set\u3092\u751f\u6210\u3059\u308b\u3002\u305d\u306e\u969b\u306f\u3001\u3082\u3057list\u5185\u306b\u91cd\u8907\u3057\u305f\u5024\u304c\u3042\u3063\u305f\u308a\u3059\u308c\u3070\u81ea\u52d5\u3067\u6392\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">list = [1,2,3,4,4,5]\r\naaa = set(list) # 1,2,3,4,5<\/pre>\n<h3>\u6f14\u7b97\u5b50\u300c|\u300d\uff08\u30d1\u30a4\u30d7\uff09<\/h3>\n<p>\u5024\u3092\u8db3\u3057\u7b97\u3057\u307e\u3059\u3002\u91cd\u8907\u3057\u305f\u5024\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">A = {1,2}\r\nB = {2,3}\r\n \r\nC = A | B\r\nprint(C) # 1,2,3\u304c\u51fa\u529b\u3055\u308c\u308b\u3002<\/pre>\n<h3>\u5dee\u96c6\u5408(-)<\/h3>\n<pre class=\"lang:default decode:true\">A = {1,2}\r\nB = {2,3}\r\nC = A - B \/\/ 1<\/pre>\n<h3>\u7a4d\u96c6\u5408(&amp;)<\/h3>\n<p>\u4e21\u65b9\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u8981\u7d20\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">A = {1,2}\r\nB = {2,3}\r\nC = A &amp; B # 2<\/pre>\n<h2>\u8f9e\u66f8\u578b(dict)<\/h2>\n<h3>\u7279\u5fb4<\/h3>\n<p>\u30ad\u30fc\u3068\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5024\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>\u69cb\u6587<\/h3>\n<pre class=\"lang:default decode:true \">\u5909\u6570 = {'\u30ad\u30fc1':\u50241,'\u30ad\u30fc2':\u50242,'\u30ad\u30fc3':\u50243}<\/pre>\n<h3>\u5024\u3092\u53d6\u308a\u51fa\u3059\u3002<\/h3>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100}\r\nprint(d['\u30e1\u30ed\u30f3']) # 100\r\n\r\n\u3082\u3057\u304f\u306f\r\n\r\nd.get('\u30b9\u30a4\u30ab') # 80<\/pre>\n<h4>d['\u30ad\u30fc']\u3068d.get('\u30ad\u30fc')\u306e\u9055\u3044<\/h4>\n<p>\u306a\u3044\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306e\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002get\u3060\u3068None\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u304c\u3001d['\u30ad\u30fc']\u3060\u3068\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5024\u3092\u53d6\u5f97\u3057\u3066\u53d6\u5f97\u3057\u305f\u5024\u3092\u6d88\u3059\u3002(pop)<\/h3>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nprint(d.pop('\u30b9\u30a4\u30ab')) # 80\r\nprint(d) # {'\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}<\/pre>\n<h3>\u5024\u3092\u5909\u66f4\u3059\u308b\u3002<\/h3>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100}\r\nd['\u30e1\u30ed\u30f3'] = 150\r\nprint(d['\u30e1\u30ed\u30f3']) # 150<\/pre>\n<h3>\u8f9e\u66f8\u306b\u65b0\u3057\u3044\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/h3>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100}\r\nd['\u3044\u3061\u3054'] = 30\r\nprint(d) # {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}<\/pre>\n<h3>\u30ad\u30fc\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n<pre class=\"lang:default decode:true\">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nd.keys() # dict_keys(['\u30b9\u30a4\u30ab', '\u30e1\u30ed\u30f3', '\u3044\u3061\u3054'])\r\n\r\nd = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nfor key in d.keys():\r\n    print(key)\r\n\r\n\u30b9\u30a4\u30ab\r\n\u30e1\u30ed\u30f3\r\n\u3044\u3061\u3054<\/pre>\n<h3>\u30d0\u30ea\u30e5\u30fc\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b\u3002<\/h3>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nfor value in d.values():\r\n    print(value)\r\n\r\n80\r\n100\r\n30<\/pre>\n<h3>\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u3092\u307e\u3068\u3081\u3066\u53d6\u5f97\u3059\u308b\u3002<\/h3>\n<p>tuple\u3067\u5024\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">d = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nfor item in d.items():\r\n    print(item)\r\n\r\n('\u30b9\u30a4\u30ab', 80)\r\n('\u30e1\u30ed\u30f3', 100)\r\n('\u3044\u3061\u3054', 30)\r\n\r\n\r\nd = {'\u30b9\u30a4\u30ab': 80, '\u30e1\u30ed\u30f3': 100, '\u3044\u3061\u3054': 30}\r\nfor key,value in d.items():\r\n    print(key,value)\r\n\r\n\u30b9\u30a4\u30ab 80\r\n\u30e1\u30ed\u30f3 100\r\n\u3044\u3061\u3054 30\r\n<\/pre>\n<h3>\u8907\u6570\u306e\u8f9e\u66f8\u3092\u30de\u30fc\u30b8<\/h3>\n<p>Python3.5\u304b\u3089\u8f9e\u66f8\u540c\u58eb\u3092\u30de\u30fc\u30b8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">d1 = {'k1': 1, 'k2': 2}\r\nd2 = {'k3': 3, 'k4': 4}\r\nd3 = {'k5': 5, 'k6': 6}\r\nd4 = {**d1, **d2,**d3}<\/pre>\n<p>\u3061\u306a\u307f\u306b\u3001\u5143\u306e\u8f9e\u66f8(\u4e0a\u8a18\u4f8b\u3067\u8a00\u3048\u3070d1\u3001d2\u3001d3)\u306f\u7834\u58ca\u3055\u308c\u306a\u3044\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u5f8c\u304b\u3089\u6307\u5b9a\u3057\u305f\u65b9\u3067\u4e0a\u66f8\u304d\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30ea\u30b9\u30c8(list) \u7279\u5fb4 \u8907\u6570\u306e\u5024\u3092\uff11\u3064\u306e\u5909\u6570\u3067\u7ba1\u7406\u3067\u304d\u308b \u91cd\u8907\u3057\u3066\u5024\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd \u5f8c\u3067\u8981\u7d20\u306e\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\uff08\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff09 \u69cb\u6587 \u5909\u6570 = [\u50241,\u50242,\u50243] \u5024\u306e\u53d6\u308a\u51fa\u3057 list = ['\u30b9\u30a4 [&hellip;]","protected":false},"author":1,"featured_media":4420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4394"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4394"}],"version-history":[{"count":17,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4394\/revisions"}],"predecessor-version":[{"id":20413,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4394\/revisions\/20413"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/4420"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4394"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}