{"id":5246,"date":"2023-12-14T01:04:40","date_gmt":"2023-12-13T16:04:40","guid":{"rendered":"https:\/\/junsview.com\/?p=5246"},"modified":"2023-12-18T01:04:27","modified_gmt":"2023-12-17T16:04:27","slug":"python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/junsview.com\/python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"[Python] itertools \ubaa8\ub4e0 \uacbd\uc6b0\uc758 \uc218 (\uc21c\uc5f4, \uc870\ud569, \ub370\uce74\ub974\ud2b8 \uacf1) \uad6c\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/junsview.com\/python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/#%EC%88%9C%EC%97%B4_permutations\" title=\"\uc21c\uc5f4 permutations\">\uc21c\uc5f4 permutations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/junsview.com\/python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/#%EC%A1%B0%ED%95%A9_combinations\" title=\"\uc870\ud569 combinations\">\uc870\ud569 combinations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/junsview.com\/python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/#%EB%8D%B0%EC%B9%B4%EB%A5%B4%ED%8A%B8_%EA%B3%B1_product\" title=\"\ub370\uce74\ub974\ud2b8 \uacf1 product\">\ub370\uce74\ub974\ud2b8 \uacf1 product<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\ubc18\ubcf5\uacfc \uad00\ub828\ub41c \ud30c\uc774\uc36c \ub77c\uc774\ube0c\ub7ec\ub9ac itertools\uc5d0\uc11c product(), permutations(), combinations(), combinations_with_replacement() \uac19\uc740 \uc870\ud569\ud615 \uc774\ud130\ub808\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc27d\uac8c \uc21c\uc5f4, \uc870\ud569 \ubc0f \ub370\uce74\ub974\ud2b8 \uacf1\ub4f1\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-fbd69561 gb-headline-text\"><span class=\"ez-toc-section\" id=\"%EC%88%9C%EC%97%B4_permutations\"><\/span>\uc21c\uc5f4 permutations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>itertools \ub77c\uc774\ube0c\ub7ec\uc774\uc5d0 \uc788\ub294 \uba54\uc11c\ub4dc\uc774\uae30 \ub54c\ubb38\uc5d0 import \ud558\uace0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c \uc608\uc2dc\ucc98\ub7fc \ubc18\ubcf5 \uac00\ub2a5\ud55c \uac1d\uccb4(\ub9ac\uc2a4\ud2b8, \ubb38\uc790\uc5f4 \ub4f1)\ub97c permutations() \uba54\uc11c\ub4dc\uc5d0 \uc778\uc790\ub85c \ub123\uc5b4\uc8fc\uba74 \uc21c\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uac00\ub85c 2.\uc5d0\uc11c\ucc98\ub7fc repeat \ub9e4\uac1c\ubcc0\uc218\ub97c \uc758\ubbf8\ud558\ub294 \uc22b\uc790\ub97c \uc778\uc790\ub85c \ub123\uc5b4\uc8fc\uba74 \ud574\ub2f9 \uac1c\uc218\ub9cc\ud07c\ub9cc \uc694\uc18c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc21c\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. 1.\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 repeat \ub9e4\uac1c\ubcc0\uc218\ub97c \ub530\ub85c \uc9c0\uc815\ud574\uc8fc\uc9c0 \uc54a\uc73c\uba74 \uae30\ubcf8\uac12\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc694\uc18c\uc758 \ucd5c\ub300 \uac1c\uc218\uac00 \uc9c0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:1rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(2 * 0.6 * 1rem);line-height:1.5rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#1E1E1E\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"import itertools\n\nli = [&quot;A&quot;, &quot;B&quot;, &quot;C&quot;]\n\nprint(&quot;1.&quot;)\nfor p in itertools.permutations(li):\n    print(p)\n\nprint(&quot;2.&quot;)\nfor p in itertools.permutations(li, 2):\n    print(p)\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><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 dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C586C0\">import<\/span><span style=\"color: #D4D4D4\"> itertools<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">li = [<\/span><span style=\"color: #CE9178\">&quot;A&quot;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #CE9178\">&quot;B&quot;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #CE9178\">&quot;C&quot;<\/span><span style=\"color: #D4D4D4\">]<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&quot;1.&quot;<\/span><span style=\"color: #D4D4D4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> p <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> itertools.permutations(li):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(p)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&quot;2.&quot;<\/span><span style=\"color: #D4D4D4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> p <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> itertools.permutations(li, <\/span><span style=\"color: #B5CEA8\">2<\/span><span style=\"color: #D4D4D4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(p)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\uacb0\uacfc\uac12<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"400\" src=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.27.05\u202fPM.png\" alt=\"permutations\" class=\"wp-image-5251\" srcset=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.27.05\u202fPM.png 230w, https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.27.05\u202fPM-173x300.png 173w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-09afe2ca gb-headline-text\"><span class=\"ez-toc-section\" id=\"%EC%A1%B0%ED%95%A9_combinations\"><\/span>\uc870\ud569 combinations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uc870\ud569\uc744 \uad6c\ud558\uace0 \uc2f6\ub2e4\uba74 combinations() \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c itertools \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \uc788\uae30 \ub54c\ubb38\uc5d0 import\ud55c \ud6c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\ud568\uc218 \ud638\ucd9c \ubc29\uc2dd\uc5d0 \uc788\uc5b4 permutations()\uc640 \ub2e4\ub978 \uc810\uc740 \ubb34\uc870\uac74 repeat \ub9e4\uac1c\ubcc0\uc218\ub85c \uc22b\uc790\ub97c \ubc18\ubcf5 \uac00\ub2a5\ud55c \uac1d\uccb4\uc640 \ud568\uaed8 \uc804\ub2ec\ud574\uc57c\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:1rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(1 * 0.6 * 1rem);line-height:1.5rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#1E1E1E\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"from itertools import combinations\n\nl = [1, 2, 3, 4, 5]\n\nfor c in combinations(l, 3):\n    print(c)\n\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><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 dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C586C0\">from<\/span><span style=\"color: #D4D4D4\"> itertools <\/span><span style=\"color: #C586C0\">import<\/span><span style=\"color: #D4D4D4\"> combinations<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">l = [<\/span><span style=\"color: #B5CEA8\">1<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">2<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">3<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">4<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">5<\/span><span style=\"color: #D4D4D4\">]<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> c <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> combinations(l, <\/span><span style=\"color: #B5CEA8\">3<\/span><span style=\"color: #D4D4D4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(c)<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\uacb0\uacfc\uac12<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"144\" height=\"290\" src=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.41.59\u202fPM.png\" alt=\"combinations\" class=\"wp-image-5255\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc694\uc18c\uac00 \uc911\ubcf5\ub420 \uc218 \uc788\ub294 \uc870\ud569\uc744 \uad6c\ud55c\ub2e4\uba74, combinations_with_replacement() \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:1rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(1 * 0.6 * 1rem);line-height:1.5rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#1E1E1E\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"from itertools import combinations_with_replacement\n\nl = [1, 2, 3, 4, 5]\n\nfor c in combinations_with_replacement(l, 2):\n    print(c)\n\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><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 dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C586C0\">from<\/span><span style=\"color: #D4D4D4\"> itertools <\/span><span style=\"color: #C586C0\">import<\/span><span style=\"color: #D4D4D4\"> combinations_with_replacement<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">l = [<\/span><span style=\"color: #B5CEA8\">1<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">2<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">3<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">4<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #B5CEA8\">5<\/span><span style=\"color: #D4D4D4\">]<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> c <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> combinations_with_replacement(l, <\/span><span style=\"color: #B5CEA8\">2<\/span><span style=\"color: #D4D4D4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(c)<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\uacb0\uacfc\uac12<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"98\" height=\"428\" src=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.53.02\u202fPM.png\" alt=\"combinations_with_replacement\" class=\"wp-image-5259\" srcset=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.53.02\u202fPM.png 98w, https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-13-at-11.53.02\u202fPM-69x300.png 69w\" sizes=\"(max-width: 98px) 100vw, 98px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-61e2fe56 gb-headline-text\"><span class=\"ez-toc-section\" id=\"%EB%8D%B0%EC%B9%B4%EB%A5%B4%ED%8A%B8_%EA%B3%B1_product\"><\/span>\ub370\uce74\ub974\ud2b8 \uacf1 product<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>product() \uba54\uc11c\ub4dc\ub97c \ud65c\uc6a9\ud558\uc5ec \ub450 iterable \uac1d\uccb4\uc758 \ub370\uce74\ub974\ud2b8\uacf1\uc744 \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>1.\uc5d0\uc11c\ucc98\ub7fc \ub450\uac1c\uc758 \uac1d\uccb4 l1\uacfc l2\ub97c \ub9e4\uac1c\ubcc0\uc218\ub85c \ub123\uace0 product\ub97c \ud638\ucd9c\ud558\uba74 \ub450 \uac1d\uccb4 \uc9d1\ud569\uc758 \ub370\uce74\ub974\ud2b8 \uacf1\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>2.\uc5d0\uc11c\ucc98\ub7fc \ucd94\uac00\ub85c repeat \ub9e4\uac1c\ubcc0\uc218\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uac12\uc740 1\uc785\ub2c8\ub2e4. 2.\uc5d0\uc11c\ucc98\ub7fc &#8220;repeat=2&#8243;\ub85c \uc9c0\uc815\ud55c \uacbd\uc6b0 \uac01 \uc9d1\ud569\uc5d0\uc11c repeat \uac1c\uc218\ub9cc\ud07c \uc694\uc18c\ub97c \uc0ac\uc6a9\ud574\uc11c \ub370\uce74\ub974\ud2b8 \uacf1\uc744 \uad6c\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>( \uc608\ub85c, <strong>product( l1, l2, repeat=2)<\/strong>\ub294 <strong>product(l1, l2, l1, l2)<\/strong>\uc640 \uac19\uc2b5\ub2c8\ub2e4. )<\/p>\n\n\n\n<p>3.\uc5d0\uc11c\ucc98\ub7fc \ud558\ub098\uc758 iterable \uac1d\uccb4\ub9cc \ub123\uc740 \uacbd\uc6b0, repeat \ub9e4\uac1c\ubcc0\uc218\uc758 \uac1c\uc218\ub9cc\ud07c \ub370\uce74\ub974\ud2b8 \uacf1\uc744 \uad6c\ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>( \uc608\ub85c, <strong>product(l1, repeat=3)<\/strong>\ub294 <strong>product(l1, l1, l1)<\/strong>\uc640 \uac19\uc2b5\ub2c8\ub2e4. ) <\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:1rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(2 * 0.6 * 1rem);line-height:1.5rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#1E1E1E\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"from itertools import product\n\nl1 = [&quot;A&quot;, &quot;B&quot;]\nl2 = [&quot;1&quot;, &quot;2&quot;]\n\nprint(&quot;1.&quot;)\nfor i in product(l1, l2):\n    print(i)\n\nprint(&quot;2.&quot;)\nfor i in product(l1, l2, repeat=2):\n    print(i)\n\nprint(&quot;3.&quot;)\nfor i in product(l1, repeat=3):\n    print(i)\n\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><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 dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C586C0\">from<\/span><span style=\"color: #D4D4D4\"> itertools <\/span><span style=\"color: #C586C0\">import<\/span><span style=\"color: #D4D4D4\"> product<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">l1 = [<\/span><span style=\"color: #CE9178\">&quot;A&quot;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #CE9178\">&quot;B&quot;<\/span><span style=\"color: #D4D4D4\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">l2 = [<\/span><span style=\"color: #CE9178\">&quot;1&quot;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #CE9178\">&quot;2&quot;<\/span><span style=\"color: #D4D4D4\">]<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&quot;1.&quot;<\/span><span style=\"color: #D4D4D4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> i <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> product(l1, l2):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(i)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&quot;2.&quot;<\/span><span style=\"color: #D4D4D4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> i <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> product(l1, l2, <\/span><span style=\"color: #9CDCFE\">repeat<\/span><span style=\"color: #D4D4D4\">=<\/span><span style=\"color: #B5CEA8\">2<\/span><span style=\"color: #D4D4D4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(i)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&quot;3.&quot;<\/span><span style=\"color: #D4D4D4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C586C0\">for<\/span><span style=\"color: #D4D4D4\"> i <\/span><span style=\"color: #C586C0\">in<\/span><span style=\"color: #D4D4D4\"> product(l1, <\/span><span style=\"color: #9CDCFE\">repeat<\/span><span style=\"color: #D4D4D4\">=<\/span><span style=\"color: #B5CEA8\">3<\/span><span style=\"color: #D4D4D4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #DCDCAA\">print<\/span><span style=\"color: #D4D4D4\">(i)<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\uacb0\uacfc\uac12<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"876\" src=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-14-at-12.14.15\u202fAM.png\" alt=\"product\" class=\"wp-image-5266\" srcset=\"https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-14-at-12.14.15\u202fAM.png 288w, https:\/\/junsview.com\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-14-at-12.14.15\u202fAM-99x300.png 99w\" sizes=\"(max-width: 288px) 100vw, 288px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\ubc18\ubcf5\uacfc \uad00\ub828\ub41c \ud30c\uc774\uc36c \ub77c\uc774\ube0c\ub7ec\ub9ac itertools\uc5d0\uc11c product(), permutations(), combinations(), combinations_with_replacement() \uac19\uc740 \uc870\ud569\ud615 \uc774\ud130\ub808\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc27d\uac8c \uc21c\uc5f4, \uc870\ud569 \ubc0f \ub370\uce74\ub974\ud2b8 \uacf1\ub4f1\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc21c\uc5f4 permutations itertools \ub77c\uc774\ube0c\ub7ec\uc774\uc5d0 \uc788\ub294 \uba54\uc11c\ub4dc\uc774\uae30 \ub54c\ubb38\uc5d0 import \ud558\uace0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc608\uc2dc\ucc98\ub7fc \ubc18\ubcf5 \uac00\ub2a5\ud55c \uac1d\uccb4(\ub9ac\uc2a4\ud2b8, \ubb38\uc790\uc5f4 \ub4f1)\ub97c permutations() \uba54\uc11c\ub4dc\uc5d0 \uc778\uc790\ub85c \ub123\uc5b4\uc8fc\uba74 \uc21c\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. \ucd94\uac00\ub85c 2.\uc5d0\uc11c\ucc98\ub7fc repeat \ub9e4\uac1c\ubcc0\uc218\ub97c \uc758\ubbf8\ud558\ub294 \uc22b\uc790\ub97c \uc778\uc790\ub85c<\/p>\n<div class=\"read-more-section\"><a class=\"button\" href=\"https:\/\/junsview.com\/python-itertools-%ea%b2%bd%ec%9a%b0%ec%9d%98-%ec%88%98-%ec%88%9c%ec%97%b4-%ec%a1%b0%ed%95%a9-%eb%8d%b0%ec%b9%b4%eb%a5%b4%ed%8a%b8%ea%b3%b1-%ea%b5%ac%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/\">\uacc4\uc18d\ud574\uc11c \uc77d\uae30 &rarr;<\/a><\/div>\n","protected":false},"author":1,"featured_media":5288,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"yes","footnotes":""},"categories":[17,24],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Python] itertools \ubaa8\ub4e0 \uacbd\uc6b0\uc758 \uc218 (\uc21c\uc5f4, \uc870\ud569, \ub370\uce74\ub974\ud2b8 \uacf1) \uad6c\ud558\ub294 \ubc29\ubc95<\/title>\n<meta name=\"description\" content=\"\ubc18\ubcf5\uacfc \uad00\ub828\ub41c \ud30c\uc774\uc36c \ub77c\uc774\ube0c\ub7ec\ub9ac itertools\uc5d0\uc11c product(), permutations(), combinations(), combinations_with_replacement() \uac19\uc740 \uc870\ud569\ud615 \uc774\ud130\ub808\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc27d\uac8c \uc21c\uc5f4, \uc870\ud569 \ubc0f \ub370\uce74\ub974\ud2b8 \uacf1\ub4f1\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/junsview.com\/python-itertools-\uacbd\uc6b0\uc758-\uc218-\uc21c\uc5f4-\uc870\ud569-\ub370\uce74\ub974\ud2b8\uacf1-\uad6c\ud558\ub294-\ubc29\ubc95\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Python] itertools \ubaa8\ub4e0 \uacbd\uc6b0\uc758 \uc218 (\uc21c\uc5f4, \uc870\ud569, \ub370\uce74\ub974\ud2b8 \uacf1) \uad6c\ud558\ub294 \ubc29\ubc95\" \/>\n<meta property=\"og:description\" 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