{"id":205227,"date":"2025-05-29T10:30:02","date_gmt":"2025-05-29T02:30:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205227\/"},"modified":"2025-05-29T10:30:02","modified_gmt":"2025-05-29T02:30:02","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-python-%e4%b8%ad%e7%9a%84-map-%e5%87%bd%e6%95%b0%e8%bf%94%e5%9b%9e-map-%e5%af%b9%e8%b1%a1%e8%80%8c%e4%b8%8d%e6%98%af%e7%9b%b4%e6%8e%a5%e6%89%a7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205227\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Python \u4e2d\u7684 map \u51fd\u6570\u8fd4\u56de map \u5bf9\u8c61\u800c\u4e0d\u662f\u76f4\u63a5\u6267\u884c\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4e3a\u4ec0\u4e48 Python \u4e2d\u7684 map \u51fd\u6570\u8fd4\u56de map \u5bf9\u8c61\u800c\u4e0d\u662f\u76f4\u63a5\u6267\u884c\uff1f<\/h1>\n<p>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 Python \u4e2d\u7684 map \u51fd\u6570\u8fd4\u56de map \u5bf9\u8c61\u800c\u4e0d\u662f\u76f4\u63a5\u6267\u884c\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241126\/173261596167459f1965fc7.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python map \u4e3a\u4ec0\u4e48\u8fd4\u56de map \u5bf9\u8c61\u800c\u4e0d\u662f\u6267\u884c\uff1f<\/strong><\/p>\n<p>python \u4e2d\u7684 map \u51fd\u6570\u8fd4\u56de\u7684\u662f\u4e00\u4e2a map \u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6267\u884c\u63d0\u4f9b\u7684\u51fd\u6570\u3002\u8fd9\u53ef\u80fd\u4f1a\u4ee4\u4eba\u56f0\u60d1\uff0c\u56e0\u4e3a\u901a\u5e38\u60c5\u51b5\u4e0b\u6211\u4eec\u4f1a\u671f\u671b map \u51fd\u6570\u76f4\u63a5\u6267\u884c\u4f20\u9012\u7ed9\u5b83\u7684\u51fd\u6570\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48 map \u8fd4\u56de map \u5bf9\u8c61\uff1f<\/strong><\/p>\n<p>map \u51fd\u6570\u8fd4\u56de map \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u5b83\u63d0\u4f9b\u4e86\u5ef6\u8fdf\u6267\u884c\u7684\u529f\u80fd\u3002map \u5bf9\u8c61\u5141\u8bb8\u6211\u4eec\u5728\u9700\u8981\u7684\u65f6\u5019\u624d\u6267\u884c\u51fd\u6570\uff0c\u800c\u4e0d\u662f\u5728\u4f20\u9012\u7ed9 map \u51fd\u6570\u65f6\u7acb\u5373\u6267\u884c\u3002<\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 map \u5bf9\u8c61\uff1f<\/strong><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 list() \u51fd\u6570\u5c06 map \u5bf9\u8c61\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u4ece\u800c\u5f3a\u5236\u6267\u884c\u6240\u6709\u51fd\u6570\u3002<\/p>\n<pre>result = list(map(lambda x: print(x), [1, 2, 3]))<\/pre>\n<p>\u8fd9\u5c06\u6267\u884c\u4f20\u9012\u7ed9 map \u51fd\u6570\u7684\u51fd\u6570\uff0c\u5e76\u6253\u5370\u51fa\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n<pre>1\n2\n3<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u867d\u7136 map \u51fd\u6570\u4e0d\u7acb\u5373\u6267\u884c\u63d0\u4f9b\u7684\u51fd\u6570\u53ef\u80fd\u4f1a\u4ee4\u4eba\u56f0\u60d1\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u5ef6\u8fdf\u6267\u884c\u7684\u7075\u6d3b\u6027\uff0c\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 Python \u4e2d\u7684 map \u51fd\u6570\u8fd4\u56de map \u5bf9\u8c61\u800c\u4e0d\u662f\u76f4\u63a5\u6267\u884c\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48 Python \u4e2d\u7684 ma&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205227","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205227"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205227\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}