{"id":3941,"date":"2026-09-30T09:00:00","date_gmt":"2026-09-30T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=3941"},"modified":"2026-09-30T12:30:18","modified_gmt":"2026-09-30T12:30:18","slug":"piton-i-rabota-s-mnozhestvami","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/piton-i-rabota-s-mnozhestvami\/","title":{"rendered":"\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0432 Python: \u043a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c set, \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0438 \u043c\u0435\u0442\u043e\u0434 isdisjoint"},"content":{"rendered":"<p><strong>\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set<\/code>) \u0432 Python<\/strong> &#8212; \u044d\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u0430\u044f \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0431\u0435\u0437 \u0438\u043d\u0434\u0435\u043a\u0441\u043e\u0432 \u0438 \u0431\u0435\u0437 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0430. \u0417\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043c\u043e\u0436\u043d\u043e \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u043c\u0438 \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2, 3}<\/code> \u0438\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code>; \u043f\u0443\u0441\u0442\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e &#8212; \u0442\u043e\u043b\u044c\u043a\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code>, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{}<\/code> \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0441\u043b\u043e\u0432\u0430\u0440\u044c.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0437\u0430 \u0434\u0435\u0441\u044f\u0442\u044c \u0441\u0442\u0440\u043e\u043a<\/a><\/li>\n<li><a href=\"#s2\">\u041a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432 Python<\/a><\/li>\n<li><a href=\"#s3\">\u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432<\/a><\/li>\n<li><a href=\"#s4\">\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u0438: \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435, \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u044c<\/a><\/li>\n<li><a href=\"#s5\">isdisjoint, issubset, issuperset: \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439<\/a><\/li>\n<li><a href=\"#s6\">frozenset: \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e<\/a><\/li>\n<li><a href=\"#s7\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s10\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 &#8212; \u043a\u0430\u043a \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u0438 \u0443\u0434\u0430\u043b\u044f\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435 \u0438 \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u044c, \u0447\u0442\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint()<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">issubset()<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">issuperset()<\/code>, \u0447\u0435\u043c \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset<\/code> \u0438 \u043d\u0430 \u0447\u0435\u043c \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u043e\u0448\u0438\u0431\u0430\u044e\u0442\u0441\u044f. \u0412\u0441\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0438 \u0442\u0435\u043a\u0441\u0442\u044b \u043e\u0448\u0438\u0431\u043e\u043a \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043d\u0430 Python 3.14.7 (\u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043e 30.09.2026).<\/p>\n<h2 id=\"s1\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0437\u0430 \u0434\u0435\u0441\u044f\u0442\u044c \u0441\u0442\u0440\u043e\u043a<\/h2>\n<p>\u0417\u0430\u0434\u0430\u0447\u0430: \u0435\u0441\u0442\u044c \u043f\u043e\u0441\u0435\u0442\u0438\u0442\u0435\u043b\u0438 \u0434\u0432\u0443\u0445 \u0434\u043d\u0435\u0439, \u043d\u0443\u0436\u043d\u043e \u0443\u0437\u043d\u0430\u0442\u044c, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0431\u044b\u043b\u043e \u0432 \u043f\u043e\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u0438\u043a, \u043a\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u043b \u043e\u0431\u0430 \u0434\u043d\u044f \u0438 \u043a\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u043f\u043e\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u0438\u043a.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">mon<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"anna\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"boris\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"vera\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"boris\"<\/span><span style=\"color: #ABB2BF\">}<\/span>   <span style=\"color: #7F848E\"># \u0434\u0443\u0431\u043b\u044c \"boris\" \u043f\u0440\u043e\u043f\u0430\u0434\u0435\u0442<\/span>\n<span style=\"color: #E06C75\">tue<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #98C379\">\"vera\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"gleb\"<\/span><span style=\"color: #ABB2BF\">])<\/span>                <span style=\"color: #7F848E\"># \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">len<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">mon<\/span><span style=\"color: #ABB2BF\">))<\/span>             <span style=\"color: #7F848E\"># 3<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"anna\"<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">mon<\/span><span style=\"color: #ABB2BF\">)<\/span>        <span style=\"color: #7F848E\"># True<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">sorted<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">mon<\/span> <span style=\"color: #56B6C2\">|<\/span> <span style=\"color: #E06C75\">tue<\/span><span style=\"color: #ABB2BF\">))<\/span>    <span style=\"color: #7F848E\"># ['anna', 'boris', 'gleb', 'vera']<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">sorted<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">mon<\/span> <span style=\"color: #56B6C2\">&amp;<\/span> <span style=\"color: #E06C75\">tue<\/span><span style=\"color: #ABB2BF\">))<\/span>    <span style=\"color: #7F848E\"># ['vera']<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">sorted<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">mon<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #E06C75\">tue<\/span><span style=\"color: #ABB2BF\">))<\/span>    <span style=\"color: #7F848E\"># ['anna', 'boris']<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">mon<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">isdisjoint<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">tue<\/span><span style=\"color: #ABB2BF\">))<\/span>  <span style=\"color: #7F848E\"># False<\/span><\/code><\/pre>\n<p>\u0412 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u044f\u0432\u044f\u0442\u0441\u044f \u0448\u0435\u0441\u0442\u044c \u0441\u0442\u0440\u043e\u043a, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0445 \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445. \u0414\u0443\u0431\u043b\u044c \u0438\u0441\u0447\u0435\u0437 \u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">in<\/code> \u043e\u0442\u0432\u0435\u0442\u0438\u043b\u0430 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u0430 \u0432\u0441\u0435\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0430, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code> \u0432\u0435\u0440\u043d\u0443\u043b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">False<\/code>, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0443 \u0434\u0432\u0443\u0445 \u0434\u043d\u0435\u0439 \u0435\u0441\u0442\u044c \u043e\u0431\u0449\u0438\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"vera\"<\/code>.<\/p>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sorted()<\/code> \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u0443\u043a\u0440\u0430\u0448\u0435\u043d\u0438\u0435. \u041f\u043e\u0440\u044f\u0434\u043e\u043a \u043e\u0431\u0445\u043e\u0434\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u043d\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d, \u0430 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a \u043e\u043d \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043e\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a \u0437\u0430\u043f\u0443\u0441\u043a\u0443, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u043e\u0433\u043e \u0432\u044b\u0432\u043e\u0434\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0441\u043e\u0440\u0442\u0438\u0440\u0443\u044e\u0442.<\/p>\n<h2 id=\"s2\">\u041a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432 Python<\/h2>\n<p>\u0421\u043f\u043e\u0441\u043e\u0431\u043e\u0432 \u0442\u0440\u0438: \u043b\u0438\u0442\u0435\u0440\u0430\u043b \u0432 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043a\u0430\u0445, \u0444\u0443\u043d\u043a\u0446\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code> \u043e\u0442 \u043b\u044e\u0431\u043e\u0433\u043e \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">}<\/span>                        <span style=\"color: #7F848E\"># \u043b\u0438\u0442\u0435\u0440\u0430\u043b<\/span>\n<span style=\"color: #E06C75\">b<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">])<\/span>                   <span style=\"color: #7F848E\"># \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430: {3, 4}<\/span>\n<span style=\"color: #E06C75\">c<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u043c\u0430\u043c\u0430\"<\/span><span style=\"color: #ABB2BF\">)<\/span>                      <span style=\"color: #7F848E\"># \u0438\u0437 \u0441\u0442\u0440\u043e\u043a\u0438: \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0431\u0443\u043a\u0432<\/span>\n<span style=\"color: #E06C75\">d<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">()<\/span>                            <span style=\"color: #7F848E\"># \u043f\u0443\u0441\u0442\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e<\/span>\n<span style=\"color: #E06C75\">e<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">x<\/span> <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E5C07B\">range<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)}<\/span>    <span style=\"color: #7F848E\"># \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E5C07B\">sorted<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">c<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E06C75\">d<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #7F848E\"># {1, 2, 3} {3, 4} ['\u0430', '\u043c'] set() {0, 1, 4}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">type<\/span><span style=\"color: #ABB2BF\">({}),<\/span> <span style=\"color: #E5C07B\">type<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">()))<\/span>\n<span style=\"color: #7F848E\"># &lt;class 'dict'&gt; &lt;class 'set'&gt;<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"hello\"<\/span><span style=\"color: #ABB2BF\">},<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"hello\"<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #56B6C2\">==<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"h\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"e\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"l\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"o\"<\/span><span style=\"color: #ABB2BF\">})<\/span>\n<span style=\"color: #7F848E\"># {'hello'} True<\/span><\/code><\/pre>\n<p>\u0414\u0432\u0435 \u0434\u0435\u0442\u0430\u043b\u0438, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043f\u043e\u0442\u044b\u043a\u0430\u044e\u0442\u0441\u044f. \u041f\u0435\u0440\u0432\u0430\u044f: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{}<\/code> &#8212; \u043f\u0443\u0441\u0442\u043e\u0439 \u0441\u043b\u043e\u0432\u0430\u0440\u044c, \u043f\u0443\u0441\u0442\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u0430\u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code>. \u0412\u0442\u043e\u0440\u0430\u044f: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{\"hello\"}<\/code> &#8212; \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0438\u0437 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set(\"hello\")<\/code> &#8212; \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0435\u0435 \u0431\u0443\u043a\u0432, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code> \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442 \u043f\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c.<\/p>\n<p>\u0427\u0430\u0441\u0442\u0430\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 &#8212; \u0443\u0431\u0440\u0430\u0442\u044c \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u044b \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set(emails)<\/code>. \u041f\u043e\u0440\u044f\u0434\u043e\u043a \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0442\u0435\u0440\u044f\u0435\u0442\u0441\u044f. \u0415\u0441\u043b\u0438 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0430\u0436\u0435\u043d, \u0431\u0435\u0440\u0443\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">list(dict.fromkeys(emails))<\/code>: \u0441\u043b\u043e\u0432\u0430\u0440\u044c \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0432\u0441\u0442\u0430\u0432\u043a\u0438.<\/p>\n<h2 id=\"s3\">\u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432<\/h2>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">s<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">add<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">add<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)<\/span>                 <span style=\"color: #7F848E\"># \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">)<\/span>                 <span style=\"color: #7F848E\"># {1, 2, 3}<\/span>\n\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">update<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">],<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">6<\/span><span style=\"color: #ABB2BF\">,))<\/span>   <span style=\"color: #7F848E\"># \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e, \u0438\u0437 \u043b\u044e\u0431\u044b\u0445 \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u044b\u0445<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">)<\/span>                 <span style=\"color: #7F848E\"># {1, 2, 3, 4, 5, 6}<\/span>\n\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">discard<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">)<\/span>           <span style=\"color: #7F848E\"># \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043d\u0435\u0442 - \u043c\u043e\u043b\u0447\u0430 \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0434\u0435\u043b\u0430\u0435\u0442<\/span>\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">remove<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">6<\/span><span style=\"color: #ABB2BF\">)<\/span>              <span style=\"color: #7F848E\"># \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0435\u0441\u0442\u044c - \u0443\u0434\u0430\u043b\u044f\u0435\u0442<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">)<\/span>                 <span style=\"color: #7F848E\"># {1, 2, 3, 4, 5}<\/span>\n\n<span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">pop<\/span><span style=\"color: #ABB2BF\">()<\/span>              <span style=\"color: #7F848E\"># \u0434\u043e\u0441\u0442\u0430\u0435\u0442 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u0430\u043a\u043e\u0439-\u0442\u043e \u043e\u0434\u0438\u043d \u044d\u043b\u0435\u043c\u0435\u043d\u0442<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">len<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">))<\/span>            <span style=\"color: #7F848E\"># 4<\/span>\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">clear<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">)<\/span>                 <span style=\"color: #7F848E\"># set()<\/span><\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u041c\u0435\u0442\u043e\u0434<\/th>\n<th>\u0427\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442<\/th>\n<th>\u0415\u0441\u043b\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043d\u0435\u0442<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">add(x)<\/code><\/td>\n<td>\u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043e\u0434\u0438\u043d \u044d\u043b\u0435\u043c\u0435\u043d\u0442<\/td>\n<td>&#8212;<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">update(it, ...)<\/code><\/td>\n<td>\u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438\u0437 \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u044b\u0445<\/td>\n<td>&#8212;<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">discard(x)<\/code><\/td>\n<td>\u0443\u0434\u0430\u043b\u044f\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">x<\/code><\/td>\n<td>\u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">remove(x)<\/code><\/td>\n<td>\u0443\u0434\u0430\u043b\u044f\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">x<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">KeyError<\/code><\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pop()<\/code><\/td>\n<td>\u0443\u0434\u0430\u043b\u044f\u0435\u0442 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">KeyError<\/code> \u043d\u0430 \u043f\u0443\u0441\u0442\u043e\u043c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">clear()<\/code><\/td>\n<td>\u0443\u0434\u0430\u043b\u044f\u0435\u0442 \u0432\u0441\u0435<\/td>\n<td>&#8212;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pop()<\/code> \u0447\u0430\u0441\u0442\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u00ab\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u043c\u00bb, \u043d\u043e \u044d\u0442\u043e \u043d\u0435\u0442\u043e\u0447\u043d\u043e: \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439, \u043a\u0430\u043a\u043e\u0439 \u0438\u043c\u0435\u043d\u043d\u043e &#8212; \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u044b, \u0438 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0441\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f. \u0414\u043b\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0433\u043e \u0432\u044b\u0431\u043e\u0440\u0430 \u0431\u0435\u0440\u0443\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">random.choice(list(s))<\/code>.<\/p>\n<p>\u0422\u0438\u043f\u0438\u0447\u043d\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">remove<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">s<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">remove<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">KeyError: 100\n<\/code><\/pre>\n<p>\u0415\u0441\u043b\u0438 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 &#8212; \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">s.discard(100)<\/code>. \u0415\u0441\u043b\u0438 \u044d\u0442\u043e \u043f\u0440\u0438\u0437\u043d\u0430\u043a \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u0434\u0430\u043d\u043d\u044b\u0445, \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">remove<\/code> \u0438 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">KeyError<\/code>.<\/p>\n<h2 id=\"s4\">\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u0438: \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435, \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u044c<\/h2>\n<p>\u0423 \u043a\u0430\u0436\u0434\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0435\u0441\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440, \u043c\u0435\u0442\u043e\u0434 \u0441 \u043d\u043e\u0432\u044b\u043c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0438 \u043c\u0435\u0442\u043e\u0434, \u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0439 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f<\/th>\n<th>\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440<\/th>\n<th>\u041c\u0435\u0442\u043e\u0434<\/th>\n<th>\u041d\u0430 \u043c\u0435\u0441\u0442\u0435<\/th>\n<th>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a &#124; b<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.union(b)<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.update(b)<\/code><\/td>\n<td>\u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438\u0437 \u043e\u0431\u043e\u0438\u0445<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a &amp; b<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.intersection(b)<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.intersection_update(b)<\/code><\/td>\n<td>\u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0431\u0449\u0438\u0435<\/td>\n<\/tr>\n<tr>\n<td>\u0420\u0430\u0437\u043d\u043e\u0441\u0442\u044c<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a - b<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.difference(b)<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.difference_update(b)<\/code><\/td>\n<td>\u0435\u0441\u0442\u044c \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code>, \u043d\u0435\u0442 \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u044c<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a ^ b<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.symmetric_difference(b)<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.symmetric_difference_update(b)<\/code><\/td>\n<td>\u0435\u0441\u0442\u044c \u0440\u043e\u0432\u043d\u043e \u0432 \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u0434\u0432\u0443\u0445<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">b<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">}<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">|<\/span> <span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># {1, 2, 3, 4, 5}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">&amp;<\/span> <span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># {3, 4}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># {1, 2}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">b<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #E06C75\">a<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># {5}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span> <span style=\"color: #56B6C2\">^<\/span> <span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># {1, 2, 5}<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">union<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">6<\/span><span style=\"color: #ABB2BF\">]))<\/span>                <span style=\"color: #7F848E\"># {1, 2, 3, 4, 5, 6}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">a<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">intersection<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">range<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">10<\/span><span style=\"color: #ABB2BF\">)))<\/span>   <span style=\"color: #7F848E\"># {3, 4}<\/span><\/code><\/pre>\n<p>\u0420\u0430\u0437\u043d\u043e\u0441\u0442\u044c \u043d\u0435\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a - b<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b - a<\/code> \u0434\u0430\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430. \u0426\u0435\u043b\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 \u0432\u044b\u0432\u043e\u0434\u0435 \u0438\u0434\u0443\u0442 \u043f\u043e \u0432\u043e\u0437\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u044e, \u043d\u043e \u044d\u0442\u043e \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0447\u0438\u0441\u0435\u043b, \u0430 \u043d\u0435 \u043e\u0431\u0435\u0449\u0430\u043d\u0438\u0435 \u044f\u0437\u044b\u043a\u0430.<\/p>\n<p>\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0438 \u043c\u0435\u0442\u043e\u0434 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u0432 \u043e\u0434\u043d\u043e\u043c \u0432\u0430\u0436\u043d\u043e\u043c \u043c\u0435\u0441\u0442\u0435. \u041c\u0435\u0442\u043e\u0434\u044b \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u043b\u044e\u0431\u043e\u0439 \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0441 \u043e\u0431\u0435\u0438\u0445 \u0441\u0442\u043e\u0440\u043e\u043d:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">}<\/span> <span style=\"color: #56B6C2\">|<\/span> <span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">])<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">TypeError: unsupported operand type(s) for |: &#x27;set&#x27; and &#x27;list&#x27;\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2}.union([3])<\/code> \u043b\u0438\u0431\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2} | set([3])<\/code>. \u0421\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">+<\/code> \u0443 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432 \u043d\u0435\u0442, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u044e\u0442 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">|<\/code>.<\/p>\n<h2 id=\"s5\">isdisjoint, issubset, issuperset: \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439<\/h2>\n<p>\u042d\u0442\u0438 \u0442\u0440\u0438 \u043c\u0435\u0442\u043e\u0434\u0430 \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043c\u0435\u043d\u044f\u044e\u0442 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">False<\/code>.<\/p>\n<ul>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.isdisjoint(b)<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code>, \u0435\u0441\u043b\u0438 \u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b<\/code> \u043d\u0435\u0442 \u043d\u0438 \u043e\u0434\u043d\u043e\u0433\u043e \u043e\u0431\u0449\u0435\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.issubset(b)<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code>, \u0435\u0441\u043b\u0438 \u043a\u0430\u0436\u0434\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> \u0435\u0441\u0442\u044c \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b<\/code> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> &#8212; \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e).<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a.issuperset(b)<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code>, \u0435\u0441\u043b\u0438 \u043a\u0430\u0436\u0434\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b<\/code> \u0435\u0441\u0442\u044c \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> &#8212; \u043d\u0430\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e).<\/li>\n<\/ul>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">need<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"python\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"sql\"<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"python\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"sql\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"git\"<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">banned<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"php\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"perl\"<\/span><span style=\"color: #ABB2BF\">}<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">isdisjoint<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">banned<\/span><span style=\"color: #ABB2BF\">))<\/span>           <span style=\"color: #7F848E\"># True: \u043e\u0431\u0449\u0438\u0445 \u043d\u0435\u0442<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">isdisjoint<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #98C379\">\"git\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"go\"<\/span><span style=\"color: #ABB2BF\">]))<\/span>    <span style=\"color: #7F848E\"># False: \u043e\u0431\u0449\u0438\u0439 \"git\"<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">need<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">issubset<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E06C75\">need<\/span> <span style=\"color: #56B6C2\">&lt;=<\/span> <span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">need<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">)<\/span>     <span style=\"color: #7F848E\"># True True True<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">issuperset<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">need<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">&gt;=<\/span> <span style=\"color: #E06C75\">need<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">&gt;<\/span> <span style=\"color: #E06C75\">need<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># True True True<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">&lt;=<\/span> <span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">)<\/span>                          <span style=\"color: #7F848E\"># True False<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">()<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">isdisjoint<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E5C07B\">set<\/span><span style=\"color: #ABB2BF\">()<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">issubset<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">have<\/span><span style=\"color: #ABB2BF\">))<\/span>       <span style=\"color: #7F848E\"># True True<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">}<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">},<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">}<\/span> <span style=\"color: #56B6C2\">&gt;<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">})<\/span>                   <span style=\"color: #7F848E\"># False False<\/span>\n\n<span style=\"color: #C678DD\">if<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">common<\/span> <span style=\"color: #56B6C2\">:=<\/span> <span style=\"color: #E06C75\">have<\/span> <span style=\"color: #56B6C2\">&amp;<\/span> <span style=\"color: #E06C75\">need<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">sorted<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">common<\/span><span style=\"color: #ABB2BF\">))<\/span>                <span style=\"color: #7F848E\"># ['python', 'sql']<\/span><\/code><\/pre>\n<p>\u0427\u0442\u043e \u0437\u0434\u0435\u0441\u044c \u0432\u0430\u0436\u043d\u043e.<\/p>\n<p><strong>\u0423 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code> \u043d\u0435\u0442 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430.<\/strong> \u0415\u0433\u043e \u0430\u043d\u0430\u043b\u043e\u0433 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">not (a &amp; b)<\/code>, \u043d\u043e \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435 \u0441\u0442\u0440\u043e\u0438\u0442 \u043d\u043e\u0432\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0446\u0435\u043b\u0438\u043a\u043e\u043c, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code> \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441. \u0412 CPython \u043e\u043d \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u0431\u043e\u0440 \u043d\u0430 \u043f\u0435\u0440\u0432\u043e\u043c \u043e\u0431\u0449\u0435\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0435.<\/p>\n<p><strong><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&lt;=<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&lt;<\/code> &#8212; \u0440\u0430\u0437\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a &lt;= b<\/code> \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u0435\u0442 \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">issubset<\/code> \u0438 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u0440\u0430\u0432\u0435\u043d\u0441\u0442\u0432\u043e. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a &lt; b<\/code> &#8212; \u0441\u0442\u0440\u043e\u0433\u043e\u0435 \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">a<\/code> \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">b<\/code> \u0438 \u043d\u0435 \u0440\u0430\u0432\u043d\u043e \u0435\u043c\u0443. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">have &lt;= have<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code>, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">have &lt; have<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">False<\/code>. \u0422\u043e \u0436\u0435 \u0434\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&gt;=<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&gt;<\/code>.<\/p>\n<p><strong>\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432 &#8212; \u043d\u0435 \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430.<\/strong> \u0414\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2}<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{2, 3}<\/code> \u043b\u043e\u0436\u043d\u044b \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&lt;<\/code>, \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&gt;<\/code>, \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">==<\/code>: \u043d\u0438 \u043e\u0434\u043d\u043e \u043d\u0435 \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0434\u0440\u0443\u0433\u043e\u0435. \u0421\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043f\u0438\u0441\u043e\u043a \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sorted()<\/code> \u0431\u0435\u0437 \u043a\u043b\u044e\u0447\u0430 \u0431\u0435\u0441\u0441\u043c\u044b\u0441\u043b\u0435\u043d\u043d\u043e.<\/p>\n<p><strong>\u041f\u0443\u0441\u0442\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e<\/strong> \u043d\u0435 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u0435\u0442\u0441\u044f \u043d\u0438 \u0441 \u0447\u0435\u043c \u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e\u043c \u043b\u044e\u0431\u043e\u0433\u043e, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u0431\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0434\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code>. \u0415\u0441\u043b\u0438 \u043f\u0443\u0441\u0442\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0432\u043e \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043e\u0448\u0438\u0431\u043a\u0443, \u044d\u0442\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e.<\/p>\n<p>\u0417\u0430\u043f\u0438\u0441\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">:=<\/code> \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 &#8212; \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u043d\u0438\u044f \u0432\u043d\u0443\u0442\u0440\u0438 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f (\u043f\u043e\u044f\u0432\u0438\u043b\u0441\u044f \u0432 Python 3.8): \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">common<\/code> \u0438 \u0441\u0440\u0430\u0437\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0443\u0441\u0442\u043e\u0442\u0443.<\/p>\n<p>\u041a\u0430\u043a \u0438 \u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u043c\u0435\u0442\u043e\u0434\u044b \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u043b\u044e\u0431\u043e\u0439 \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442, \u0430 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f &#8212; \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1} &lt;= [1, 2]<\/code> \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">TypeError<\/code>.<\/p>\n<h2 id=\"s6\">frozenset: \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e<\/h2>\n<p><strong><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset<\/code><\/strong> &#8212; \u0442\u043e \u0436\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e, \u043d\u043e \u0431\u0435\u0437 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f. \u0417\u0430 \u0441\u0447\u0435\u0442 \u044d\u0442\u043e\u0433\u043e \u043e\u043d\u043e \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u043e: \u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u044c \u0432 \u0434\u0440\u0443\u0433\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0438\u043b\u0438 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043a\u043b\u044e\u0447\u043e\u043c \u0441\u043b\u043e\u0432\u0430\u0440\u044f.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">f<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">])<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">)<\/span>                     <span style=\"color: #7F848E\"># frozenset({1, 2, 3}) True<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">f<\/span> <span style=\"color: #56B6C2\">|<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">9<\/span><span style=\"color: #ABB2BF\">})<\/span>                       <span style=\"color: #7F848E\"># frozenset({1, 2, 3, 9})<\/span>\n\n<span style=\"color: #E06C75\">pairs<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"a\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"b\"<\/span><span style=\"color: #ABB2BF\">}),<\/span> <span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"b\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"a\"<\/span><span style=\"color: #ABB2BF\">})}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">len<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">pairs<\/span><span style=\"color: #ABB2BF\">))<\/span>                    <span style=\"color: #7F848E\"># 1: \u043f\u0430\u0440\u0430 \u0431\u0435\u0437 \u0443\u0447\u0435\u0442\u0430 \u043f\u043e\u0440\u044f\u0434\u043a\u0430<\/span>\n\n<span style=\"color: #E06C75\">cache<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"x\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"y\"<\/span><span style=\"color: #ABB2BF\">}):<\/span> <span style=\"color: #D19A66\">10<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">cache<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"y\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"x\"<\/span><span style=\"color: #ABB2BF\">})])<\/span>  <span style=\"color: #7F848E\"># 10<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">frozenset<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">})<\/span> <span style=\"color: #56B6C2\">==<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">})<\/span>   <span style=\"color: #7F848E\"># True<\/span><\/code><\/pre>\n<p>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0442\u0430\u043a \u0436\u0435, \u043a\u0430\u043a \u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set<\/code>; \u0442\u0438\u043f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u0441\u043c\u0435\u0448\u0430\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0431\u0435\u0440\u0435\u0442\u0441\u044f \u043e\u0442 \u043b\u0435\u0432\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u0430. \u041f\u043e\u043f\u044b\u0442\u043a\u0430 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0441\u044f \u043e\u0448\u0438\u0431\u043a\u043e\u0439: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset([1]).add(2)<\/code> \u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">AttributeError: 'frozenset' object has no attribute 'add'<\/code>.<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set<\/code><\/th>\n<th><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset<\/code><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041c\u043e\u0436\u043d\u043e \u043c\u0435\u043d\u044f\u0442\u044c (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">add<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">remove<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">update<\/code>)<\/td>\n<td>\u0434\u0430<\/td>\n<td>\u043d\u0435\u0442<\/td>\n<\/tr>\n<tr>\n<td>\u0425\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u043e (\u043a\u043b\u044e\u0447 \u0441\u043b\u043e\u0432\u0430\u0440\u044f, \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430)<\/td>\n<td>\u043d\u0435\u0442<\/td>\n<td>\u0434\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u041b\u0438\u0442\u0435\u0440\u0430\u043b<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2}<\/code><\/td>\n<td>\u043d\u0435\u0442, \u0442\u043e\u043b\u044c\u043a\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset(...)<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"s7\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/h2>\n<p><strong>\u041d\u0435\u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442.<\/strong> \u042d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442: \u0447\u0438\u0441\u043b\u043e, \u0441\u0442\u0440\u043e\u043a\u0430, \u043a\u043e\u0440\u0442\u0435\u0436 \u0438\u0437 \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset<\/code>. \u0421\u043f\u0438\u0441\u043e\u043a, \u0441\u043b\u043e\u0432\u0430\u0440\u044c \u0438 \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0442.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">s<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{[<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">],<\/span> <span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">]}<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">TypeError: cannot use &#x27;list&#x27; as a set element (unhashable type: &#x27;list&#x27;)\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u043a\u043e\u0440\u0442\u0435\u0436\u0438: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{(1, 2), (3,)}<\/code>. \u041a\u043e\u0440\u0442\u0435\u0436 \u0441\u043e \u0441\u043f\u0438\u0441\u043a\u043e\u043c \u0432\u043d\u0443\u0442\u0440\u0438, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(1, [2])<\/code>, \u0442\u043e\u0436\u0435 \u043d\u0435 \u043f\u0440\u043e\u0439\u0434\u0435\u0442. \u0422\u0435\u043a\u0441\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d \u0434\u043b\u044f Python 3.14; \u0432 Python 3.13 \u0438 \u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u043d\u043d\u0438\u0445 \u043e\u043d \u043a\u043e\u0440\u043e\u0447\u0435: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">TypeError: unhashable type: 'list'<\/code>.<\/p>\n<p><strong>\u041e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043f\u043e \u0438\u043d\u0434\u0435\u043a\u0441\u0443.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">s[0]<\/code> \u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">TypeError: 'set' object is not subscriptable<\/code>. \u0415\u0441\u043b\u0438 \u043d\u0443\u0436\u0435\u043d \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0438\u043b\u0438 \u043f\u043e\u0437\u0438\u0446\u0438\u044f, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0432 \u0441\u043f\u0438\u0441\u043e\u043a: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sorted(s)<\/code>.<\/p>\n<p><strong>\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u0431\u0445\u043e\u0434\u0430.<\/strong><\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">s<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">s<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">%<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #E06C75\">s<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">remove<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">RuntimeError: Set changed size during iteration\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043d\u043e\u0432\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">s = {x for x in s if x % 2 == 0}<\/code>, \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{2}<\/code>. \u041b\u0438\u0431\u043e \u043e\u0431\u0445\u043e\u0434\u0438\u0442\u044c \u043a\u043e\u043f\u0438\u044e: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for x in list(s)<\/code>.<\/p>\n<p><strong>\u0420\u0430\u0432\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, True, 1.0}<\/code> &#8212; \u044d\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1}<\/code>: \u0447\u0438\u0441\u043b\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1.0<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">True<\/code> \u0440\u0430\u0432\u043d\u044b \u0438 \u0438\u043c\u0435\u044e\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439 \u0445\u0435\u0448, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0447\u0438\u0442\u0430\u044e\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c. \u041e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u0442, \u0447\u0442\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u043c.<\/p>\n<p><strong>\u041a\u043e\u043f\u0438\u044f \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">u = t<\/code> \u043d\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043d\u043e\u0432\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">u.add(3)<\/code> \u0438\u0437\u043c\u0435\u043d\u0438\u0442 \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">t<\/code>. \u041d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0430\u044f \u043a\u043e\u043f\u0438\u044f &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">t.copy()<\/code>.<\/p>\n<h2 id=\"s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0437\u0430\u0434\u0430\u044e\u0442 \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{1, 2}<\/code>, \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set(iterable)<\/code> \u0438\u043b\u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u043c; \u043f\u0443\u0441\u0442\u043e\u0435 &#8212; \u0442\u043e\u043b\u044c\u043a\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set()<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{}<\/code> &#8212; \u044d\u0442\u043e \u0441\u043b\u043e\u0432\u0430\u0440\u044c.<\/li>\n<li>\u042d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b \u0438 \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b, \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0438 \u0438\u043d\u0434\u0435\u043a\u0441\u043e\u0432 \u043d\u0435\u0442; \u0434\u043b\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u0432\u043e\u0434\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sorted()<\/code>.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">discard<\/code> \u043c\u043e\u043b\u0447\u0430 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">remove<\/code> \u0434\u043b\u044f \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pop<\/code> \u043d\u0430 \u043f\u0443\u0441\u0442\u043e\u043c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435 \u0434\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">KeyError<\/code>.<\/li>\n<li>\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">|<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&amp;<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">^<\/code> \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0436\u0434\u0443 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430\u043c\u0438, \u043c\u0435\u0442\u043e\u0434\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">union<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">intersection<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">issubset<\/code> \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u043b\u044e\u0431\u043e\u0439 \u0438\u0442\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code> \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u043e\u0431\u0449\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&lt;=<\/code> &#8212; \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">&lt;<\/code> &#8212; \u0441\u0442\u0440\u043e\u0433\u043e\u0435 \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frozenset<\/code> \u043d\u0443\u0436\u0435\u043d \u0442\u0430\u043c, \u0433\u0434\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u043a\u043b\u044e\u0447\u043e\u043c \u0438\u043b\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c.<\/li>\n<\/ul>\n<h2 id=\"s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<p>\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u043a\u043e\u0434\u0435 \u0440\u0435\u0448\u0430\u044e\u0442 \u0442\u0440\u0438 \u0437\u0430\u0434\u0430\u0447\u0438: \u0443\u0431\u0440\u0430\u0442\u044c \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u044b, \u0431\u044b\u0441\u0442\u0440\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u044c (\u0432 \u0441\u0440\u0435\u0434\u043d\u0435\u043c \u0437\u0430 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0432\u043c\u0435\u0441\u0442\u043e \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u0430 \u0441\u043f\u0438\u0441\u043a\u0430) \u0438 \u0441\u0440\u0430\u0432\u043d\u0438\u0442\u044c \u0434\u0432\u0430 \u043d\u0430\u0431\u043e\u0440\u0430 &#8212; \u043f\u0440\u0430\u0432\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0441 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u043c\u0438, \u0442\u0435\u0433\u0438, \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0438\u0437 \u0434\u0432\u0443\u0445 \u0432\u044b\u0433\u0440\u0443\u0437\u043e\u043a. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u00ab\u043d\u0435\u0442 \u043b\u0438 \u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439\u00bb &#8212; \u044d\u0442\u043e \u043a\u0430\u043a \u0440\u0430\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">isdisjoint<\/code>, \u00ab\u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u043b\u0438 \u043f\u0440\u0430\u0432\u00bb &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">issubset<\/code>.<\/p>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u041a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438 Python, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0438 \u0441\u043b\u043e\u0432\u0430\u0440\u0438, \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439 \u043d\u0430 \u0437\u0430\u0434\u0430\u0447\u0430\u0445 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442 \u043d\u0430 \u043a\u0443\u0440\u0441\u0435 <a href=\"https:\/\/otus.ru\/lessons\/python-basic\/?int_article=piton-i-rabota-s-mnozhestvami&amp;int_place=article&amp;int_variant=v1\">Python-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a. \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c<\/a>. \u041f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u043c \u0437\u0430\u043d\u044f\u0442\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=piton-i-rabota-s-mnozhestvami&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0443\u0440\u043e\u043a\u0430\u0445 Otus<\/a>.<\/p>\n<\/div>\n<p>\u0421\u043c\u0435\u0436\u043d\u044b\u0435 \u0442\u0435\u043c\u044b: <a href=\"\/journal\/mnozhestva-opredelenie-znachimost-primenenie-v-programmirovanii\/\">\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u043a\u0430\u043a \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u043e\u043d\u044f\u0442\u0438\u0435 \u0438 \u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438<\/a>.<\/p>\n<h2 id=\"s10\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u043e\u0442\u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e?<\/strong><br \/>\n\u0421\u0430\u043c\u043e \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e &#8212; \u043d\u0435\u0442, \u0443 \u043d\u0435\u0433\u043e \u043d\u0435\u0442 \u043f\u043e\u0440\u044f\u0434\u043a\u0430. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sorted(s)<\/code> \u0432\u0435\u0440\u043d\u0435\u0442 \u043d\u043e\u0432\u044b\u0439 \u043e\u0442\u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a; \u0435\u0441\u043b\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0438\u0441\u043b\u0430 \u0438 \u0441\u0442\u0440\u043e\u043a\u0438, \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">TypeError<\/code>.<\/p>\n<p><strong>\u0427\u0442\u043e \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 in: \u0441\u043f\u0438\u0441\u043e\u043a \u0438\u043b\u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e?<\/strong><br \/>\n\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e: \u043f\u043e\u0438\u0441\u043a \u0438\u0434\u0435\u0442 \u043f\u043e \u0445\u0435\u0448\u0443 \u0438 \u0432 \u0441\u0440\u0435\u0434\u043d\u0435\u043c \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u0430, \u0430 \u0441\u043f\u0438\u0441\u043e\u043a \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c. \u041d\u0430 \u0434\u0435\u0441\u044f\u0442\u043a\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0440\u0430\u0437\u043d\u0438\u0446\u044b \u043d\u0435 \u0432\u0438\u0434\u043d\u043e, \u043d\u0430 \u0442\u044b\u0441\u044f\u0447\u0430\u0445 \u043e\u043d\u0430 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430; \u0442\u043e\u0447\u043d\u044b\u0435 \u0446\u0438\u0444\u0440\u044b \u0437\u0430\u0432\u0438\u0441\u044f\u0442 \u043e\u0442 \u0434\u0430\u043d\u043d\u044b\u0445, \u0438\u0445 \u0438\u0437\u043c\u0435\u0440\u044f\u044e\u0442 \u043c\u043e\u0434\u0443\u043b\u0435\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">timeit<\/code>.<\/p>\n<p><strong>\u041f\u043e\u0447\u0435\u043c\u0443 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043f\u0440\u0438 \u043f\u0435\u0447\u0430\u0442\u0438 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u043c\u0438?<\/strong><br \/>\n\u0414\u043b\u044f \u0441\u0442\u0440\u043e\u043a \u0445\u0435\u0448 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0440\u0430\u043d\u0434\u043e\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430, \u0430 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043e\u0431\u0445\u043e\u0434\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0445\u0435\u0448\u0435\u0439. \u041e\u043f\u0438\u0440\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u044d\u0442\u043e\u0442 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043d\u0435\u043b\u044c\u0437\u044f \u043d\u0438 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a, \u043d\u0438 \u0434\u043b\u044f \u0447\u0438\u0441\u0435\u043b.<\/p>\n<p><strong>\u0421\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043b\u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u043a\u0430\u043a \u0441\u043b\u043e\u0432\u0430\u0440\u044c?<\/strong><br \/>\n\u041d\u0435\u0442. \u0421\u043b\u043e\u0432\u0430\u0440\u044c \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u0441 Python 3.7, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0442\u0430\u043a\u043e\u0439 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0438 \u043d\u0435 \u0434\u0430\u0435\u0442.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e (set) \u0432 Python &#8212; \u044d\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u0430\u044f \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0431\u0435\u0437 \u0438\u043d\u0434\u0435\u043a\u0441\u043e\u0432 \u0438 \u0431\u0435\u0437 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0430. \u0417\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043c\u043e\u0436\u043d\u043e \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u043c\u0438 \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438 {1, 2, 3} \u0438\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 set(); \u043f\u0443\u0441\u0442\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e &#8212; \u0442\u043e\u043b\u044c\u043a\u043e set(), \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e {} \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0441\u043b\u043e\u0432\u0430\u0440\u044c. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0437\u0430 \u0434\u0435\u0441\u044f\u0442\u044c \u0441\u0442\u0440\u043e\u043a \u041a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432 Python \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u0438: [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":3943,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[27],"class_list":["post-3941","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-python"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432 Python, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u0438 \u0443\u0434\u0430\u043b\u044f\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0442\u044c \u0438 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u0442\u044c set, \u0447\u0442\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 isdisjoint, issubset \u0438 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Pavlenko\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/otus.ru\/journal\/piton-i-rabota-s-mnozhestvami\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#article\",\"name\":\"\\u041c\\u043d\\u043e\\u0436\\u0435\\u0441\\u0442\\u0432\\u0430 \\u0432 Python: set, \\u043e\\u043f\\u0435\\u0440\\u0430\\u0446\\u0438\\u0438, isdisjoint | Otus\",\"headline\":\"\\u041c\\u043d\\u043e\\u0436\\u0435\\u0441\\u0442\\u0432\\u0430 \\u0432 Python: \\u043a\\u0430\\u043a \\u0437\\u0430\\u0434\\u0430\\u0442\\u044c set, \\u043e\\u043f\\u0435\\u0440\\u0430\\u0446\\u0438\\u0438 \\u0438 \\u043c\\u0435\\u0442\\u043e\\u0434 isdisjoint\",\"author\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/oj-1080x720-10.png\",\"width\":1080,\"height\":720},\"datePublished\":\"2026-09-30T09:00:00+00:00\",\"dateModified\":\"2026-09-30T12:30:18+00:00\",\"inLanguage\":\"ru-RU\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#webpage\"},\"articleSection\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435, Python\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/otus.ru\\\/journal\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"position\":2,\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\",\"item\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#listItem\",\"name\":\"\\u041c\\u043d\\u043e\\u0436\\u0435\\u0441\\u0442\\u0432\\u0430 \\u0432 Python: \\u043a\\u0430\\u043a \\u0437\\u0430\\u0434\\u0430\\u0442\\u044c set, \\u043e\\u043f\\u0435\\u0440\\u0430\\u0446\\u0438\\u0438 \\u0438 \\u043c\\u0435\\u0442\\u043e\\u0434 isdisjoint\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#listItem\",\"position\":3,\"name\":\"\\u041c\\u043d\\u043e\\u0436\\u0435\\u0441\\u0442\\u0432\\u0430 \\u0432 Python: \\u043a\\u0430\\u043a \\u0437\\u0430\\u0434\\u0430\\u0442\\u044c set, \\u043e\\u043f\\u0435\\u0440\\u0430\\u0446\\u0438\\u0438 \\u0438 \\u043c\\u0435\\u0442\\u043e\\u0434 isdisjoint\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#organization\",\"name\":\"\\u041e\\u0442\\u0443\\u0441 \\u043e\\u043d\\u043b\\u0430\\u0439\\u043d-\\u043e\\u0431\\u0440\\u0430\\u0437\\u043e\\u0432\\u0430\\u043d\\u0438\\u0435\",\"description\":\"\\u0411\\u043b\\u043e\\u0433 \\u043f\\u0440\\u043e IT\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/\",\"telephone\":\"+74999389202\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/OTUS-journal-logo-180x180-1.png\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#organizationLogo\",\"width\":180,\"height\":180},\"image\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/piton-i-rabota-s-mnozhestvami\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCetgtvy93o3i3CvyGXKFU3g\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/\",\"name\":\"A. 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