{"id":72,"date":"2021-06-11T16:06:13","date_gmt":"2021-06-11T08:06:13","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/python\/?p=72"},"modified":"2021-06-11T16:16:53","modified_gmt":"2021-06-11T08:16:53","slug":"python%e7%9a%84%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/python\/post-72.html","title":{"rendered":"python\u7684\u5217\u8868"},"content":{"rendered":"\n<p>python\u4e2d, \u5217\u8868\u662f\u4e00\u79cd\u9891\u7e41\u4f7f\u7528\u7684\u6570\u636e\u7c7b\u578b, \u5728\u5176\u4ed6\u8bed\u8a00\u4e2d\u4e5f\u53eb <em>\u6570\u7ec4<\/em><\/p>\n\n\n\n<ul><li>\u5217\u8868\u7528\u4e8e\u5b58\u50a8\u4e00\u4e32\u4fe1\u606f<\/li><li>\u5217\u8868\u4f7f\u7528 [] \u6765\u5b9a\u4e49, \u6570\u636e\u4e4b\u95f4\u7528 <em>,<\/em> \u5206\u9694<\/li><li>\u5217\u8868\u7684\u7d22\u5f15\u4ece <em>0<\/em> \u5f00\u59cb<\/li><\/ul>\n\n\n\n<p>\u5982\u679c(\u7d22\u5f15)\u4e0b\u6807\u8d8a\u754c, \u4f1a\u62a5\u5f02\u5e38<\/p>\n\n\n\n<p>\u5728python\u4e2d, \u4e0d\u540c\u4e0e\u5176\u4ed6\u8bed\u8a00\u6570\u7ec4, \u5217\u8868\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u4e0d\u662f\u540c\u4e00\u6570\u636e\u7c7b\u578b, \u4e5f\u53ef\u4ee5\u4fee\u6539\u957f\u5ea6<\/p>\n\n\n\n<p><strong>\u5b9a\u4e49\u5217\u8868\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>name_list = &#91;\"\u5f20\u4e09\",\"\u674e\u56db\",\"\u738b\u4e94\"]<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>mixture_list = &#91;\"\u5f20\u4e09\",24,False]<\/code><\/pre>\n\n\n\n<p><strong>\u5217\u8868\u53d6\u503c\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<p>\u5217\u8868\u53d6\u503c, \u6307\u7684\u662f\u4f7f\u7528\u4e0b\u6807(\u7d22\u5f15)\u53d6\u51fa\u5217\u8868\u4e2d\u7684\u503c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(name_list&#91;0])  #\u53d6\u51fa\u5f20\u4e09\nprint(mixture_list&#91;2])  #\u53d6\u51faFalse<\/code><\/pre>\n\n\n\n<p><strong>\u5217\u8868\u5176\u4ed6\u8bed\u6cd5<\/strong><\/p>\n\n\n\n<p>\u5217\u8868\u6709\u5927\u91cf\u64cd\u4f5c, \u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u589e\u5220\u6539\u67e5, \u6392\u5e8f, \u7edf\u8ba1<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><tbody><tr><td>\u589e\u52a0<\/td><td>\u5217\u8868.insert(\u7d22\u5f15,\u6570\u636e)<\/td><td>\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.append(\u6570\u636e)<\/td><td>\u5728\u672b\u5c3e\u8ffd\u52a0\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.extend(\u5217\u88682)<\/td><td>\u5c06\u5217\u88682\u7684\u6570\u636e\u8ffd\u52a0\u5230\u5f53\u524d\u5217\u8868<\/td><\/tr><tr><td>\u4fee\u6539<\/td><td>\u5217\u8868[\u7d22\u5f15]=\u6570\u636e<\/td><td>\u4fee\u6539\u6307\u5b9a\u7d22\u5f15\u7684\u6570\u636e<\/td><\/tr><tr><td>\u5220\u9664<\/td><td>del \u5217\u8868[\u7d22\u5f15]<\/td><td>\u5220\u9664\u6307\u5b9a\u7d22\u5f15\u7684\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.remove[\u6570\u636e]<\/td><td>\u5220\u9664\u7b2c\u4e00\u4e2a\u51fa\u73b0\u7684\u6307\u5b9a\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.pop<\/td><td>\u5220\u9664\u672b\u5c3e\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.pop(\u7d22\u5f15)<\/td><td>\u5220\u9664\u6307\u5b9a\u7d22\u5f15\u6570\u636e<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.clear<\/td><td>\u6e05\u7a7a\u7d22\u5f15<\/td><\/tr><tr><td>\u7edf\u8ba1<\/td><td>len(\u5217\u8868)<\/td><td>\u5217\u8868\u957f\u5ea6<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.count(\u6570\u636e)<\/td><td>\u6570\u636e\u5728\u5217\u8868\u4e2d\u51fa\u73b0\u7684\u6b21\u6570<\/td><\/tr><tr><td>\u6392\u5e8f<\/td><td>\u5217\u8868.sort()<\/td><td>\u5347\u5e8f\u6392\u5e8f<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.sort(reverse=True)<\/td><td>\u964d\u5e8f\u6392\u5e8f<\/td><\/tr><tr><td><\/td><td>\u5217\u8868.reverse()<\/td><td>\u9006\u5e8f\u3001\u53cd\u5e8f<\/td><\/tr><tr><td>\u67e5\u627e<\/td><td>\u5217\u8868.index(\u6570\u636e)<\/td><td>\u67e5\u627e\u6570\u636e\u7684\u7b2c\u4e00\u6b21\u5c5e\u6027\u4e0b\u6807<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f7f\u7528 index \u65b9\u6cd5\u9700\u8981\u6ce8\u610f, \u5982\u679c\u6570\u636e\u4e0d\u5b58\u5728, \u4f1a\u62a5\u9519<\/p>\n","protected":false},"excerpt":{"rendered":"<p>python\u4e2d, \u5217\u8868\u662f\u4e00\u79cd\u9891\u7e41\u4f7f\u7528\u7684\u6570\u636e\u7c7b\u578b, \u5728\u5176\u4ed6\u8bed\u8a00\u4e2d\u4e5f\u53eb \u6570\u7ec4 \u5217\u8868\u7528\u4e8e\u5b58\u50a8\u4e00\u4e32\u4fe1\u606f \u5217\u8868\u4f7f\u7528 []&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/python\/post-72.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">python\u7684\u5217\u8868<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/72"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/tags?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}