{"id":257,"date":"2016-05-11T10:23:47","date_gmt":"2016-05-11T02:23:47","guid":{"rendered":"http:\/\/www.5x44.cn\/?p=257"},"modified":"2016-05-11T10:23:47","modified_gmt":"2016-05-11T02:23:47","slug":"%e8%a1%8c%e5%88%97%e4%ba%92%e6%8d%a2%e5%87%bd%e6%95%b0zip","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=257","title":{"rendered":"\u884c\u5217\u4e92\u6362\u51fd\u6570zip()"},"content":{"rendered":"<h3>\u539f\u578b\uff1a<code>zip(*<em>iterables<\/em>)<\/code><\/h3>\n<p>\u4ece\u6bcf\u4e00\u4e2a\u8fed\u4ee3\u5668\u4e2d\u6c47\u96c6\u5143\u7d20\uff0c\u751f\u6210\u65b0\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<p>\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\uff08tuple\uff09\u8fed\u4ee3\u5668\uff0c\u5b83\u7684\u7b2ci\u4e2a\u5143\u7ec4\u5305\u542b\u4e86\u7b2ci\u4e2a\u6765\u81ea\u53c2\u6570\u961f\u5217\u6216\u8fed\u4ee3\u5668\u7684\u5143\u7d20\u3002\u8fed\u4ee3\u5668\u505c\u6b62\u6761\u4ef6\u662f\u5f53\u6700\u77ed\u7684\u8f93\u5165\u8fed\u4ee3\u5668\u7528\u5c3d\u3002\u53ea\u4f7f\u7528\u4e00\u4e2a\u53ef\u8fed\u4ee3\u53c2\u6570\uff0c\u5b83\u8fd4\u56de\u4e00\u4e2a1-\u5143\u7ec4\u7684\u8fed\u4ee3\u5668\u3002\u6ca1\u6709\u53c2\u6570\uff0c\u5b83\u8fd4\u56de\u4e00\u4e2a\u7a7a\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<p>\u5728zip()\u4e2d\u4f7f\u7528*\u64cd\u4f5c\u7b26\uff0c\u80fd\u89e3\u5f00\u4e00\u4e2a\u5217\u8868\uff1a<\/p>\n<pre><span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">x<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">y<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">4<\/span><span class=\"p\">,<\/span> <span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"mi\">6<\/span><span class=\"p\">]<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">zipped<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">zip<\/span><span class=\"p\">(<\/span><span class=\"n\">x<\/span><span class=\"p\">,<\/span> <span class=\"n\">y<\/span><span class=\"p\">)<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"nb\">list<\/span><span class=\"p\">(<\/span><span class=\"n\">zipped<\/span><span class=\"p\">)<\/span>\r\n<span class=\"go\">[(1, 4), (2, 5), (3, 6)]<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">x2<\/span><span class=\"p\">,<\/span> <span class=\"n\">y2<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">zip<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"nb\">zip<\/span><span class=\"p\">(<\/span><span class=\"n\">x<\/span><span class=\"p\">,<\/span> <span class=\"n\">y<\/span><span class=\"p\">))<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">x<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">list<\/span><span class=\"p\">(<\/span><span class=\"n\">x2<\/span><span class=\"p\">)<\/span> <span class=\"ow\">and<\/span> <span class=\"n\">y<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">list<\/span><span class=\"p\">(<\/span><span class=\"n\">y2<\/span><span class=\"p\">)<\/span>\r\n<span class=\"go\">True<\/span><\/pre>\n<h2>\u89e3\u5305\u53c2\u6570\u5217\u8868<\/h2>\n<p>\u5f53\u4e00\u4e2a\u53c2\u6570\u5df2\u7ecf\u5728\u4e00\u4e2a\u5217\u8868\u6216\u5143\u7ec4\u4e2d\u65f6\uff0c\u4f46\u662f\u9700\u8981\u4e3a\u7a0b\u5e8f\u5206\u522b\u6389\u7528\u5355\u72ec\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u8fd9\u65f6\u6211\u4eec\u5c31\u9700\u8981\u53cd\u8f6c\u72b6\u6001\u3002\u4f8b\u5982\uff0c\u5185\u5efa\u51fd\u6570range()\u5e0c\u671b\u6709\u5355\u72ec\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u53c2\u6570\uff0c\u4f46\u662f\u6211\u4eec\u53ea\u6709\u4e00\u4e2a\u4e24\u4e2a\u5143\u7d20\u7684\u5217\u8868\u6216\u5143\u7ec4\uff0c\u8fd9\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528<span style=\"color: #ff0000;\">*<\/span>\u64cd\u4f5c\u7b26\uff1a<\/p>\n<pre><span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"nb\">list<\/span><span class=\"p\">(<\/span><span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"mi\">6<\/span><span class=\"p\">))<\/span>            <span class=\"c1\"># normal call with separate arguments<\/span>\r\n<span class=\"go\">[3, 4, 5]<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"n\">args<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"mi\">6<\/span><span class=\"p\">]<\/span>\r\n<span class=\"gp\">&gt;&gt;&gt; <\/span><span class=\"nb\">list<\/span><span class=\"p\">(<\/span><span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">))<\/span>            <span class=\"c1\"># call with arguments unpacked from a list<\/span>\r\n<span class=\"go\">[3, 4, 5]<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u578b\uff1azip(*iterables) \u4ece\u6bcf\u4e00\u4e2a\u8fed\u4ee3\u5668\u4e2d\u6c47\u96c6\u5143\u7d20\uff0c\u751f\u6210\u65b0\u7684\u8fed\u4ee3\u5668\u3002 \u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\uff08tuple\uff09\u8fed\u4ee3\u5668\uff0c\u5b83\u7684\u7b2ci\u4e2a\u5143\u7ec4\u5305\u542b\u4e86\u7b2ci\u4e2a\u6765\u81ea\u53c2\u6570\u961f\u5217\u6216\u8fed\u4ee3&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.5x44.cn\/?p=257\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-257","post","type-post","status-publish","format-standard","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}