{"id":63742,"date":"2026-01-22T10:32:38","date_gmt":"2026-01-22T02:32:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/63742.html"},"modified":"2026-01-22T10:32:38","modified_gmt":"2026-01-22T02:32:38","slug":"python-%e6%8e%a8%e5%af%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/63742.html","title":{"rendered":"Python \u63a8\u5bfc\u5f0f"},"content":{"rendered":"

Python \u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u72ec\u7279\u7684\u6570\u636e\u5904\u7406\u65b9\u5f0f，\u53ef\u4ee5\u4ece\u4e00\u4e2a\u6570\u636e\u5e8f\u5217\u6784\u5efa\u53e6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e8f\u5217\u7684\u7ed3\u6784\u4f53\u3002\u9002\u7528\u4e8e\u751f\u6210\u5217\u8868\u3001\u5b57\u5178\u3001\u96c6\u5408\u548c\u5143\u7ec4<\/p>\n

\u5217\u8868\u63a8\u5bfc\u5f0f<\/h4>\n

names = ['Bob','Tom','alice','Jerry','Wendy','Smith']
\nnew_names=[ k.title() if k.startswith('a') else k.upper() for k in names if len(k)>3]
\nprint(new_names)<\/p>\n

\u8fc7\u6ee4\u6389\u957f\u5ea6\u5c0f\u4e8e\u6216\u7b49\u4e8e3\u7684\u5b57\u7b26\u4e32\u5217\u8868，\u7b26\u5408\u6761\u4ef6\u7684\u5b57\u7b26\u4e32\u5217\u8868\u4e2d\u5982\u679c\u662f\u4ee5a\u5f00\u5934，\u5c31\u53ea\u628a\u7b2c\u4e00\u4e2a\u5b57\u7b26\u8f6c\u6362\u6210\u5927\u5199，\u5982\u679c\u4e0d\u662f\u4ee5a\u5f00\u5934，\u90fd\u8f6c\u6362\u6210\u5927\u5199，\u7ed3\u679c\u5982\u4e0b<\/p>\n

['Alice', 'JERRY', 'WENDY', 'SMITH']<\/p>\n

\u5b57\u5178\u63a8\u5bfc\u5f0f<\/h4>\n

listdemo = ['Google','Runoob', 'Taobao']
\nmydic={i:len(i) for i in listdemo}
\nprint(mydic)<\/p>\n

\u5c06\u5217\u8868\u4e2d\u5404\u5b57\u7b26\u4e32\u503c\u4e3a\u952e，\u5404\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e3a\u503c，\u7ec4\u6210\u952e\u503c\u5bf9，\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b<\/p>\n

{'Google':\u00a06,\u00a0'Runoob':\u00a06,\u00a0'Taobao':\u00a06}<\/p>\n

\u96c6\u5408\u63a8\u5bfc\u5f0f<\/h4>\n

a={x for x in 'kdjskkslaaakdkdibckdkdi' if x not in 'abc'}
\nprint(a)<\/p>\n

\u5224\u65ad\u4e0d\u662fabc\u7684\u5b57\u7b26，\u5e76\u8f93\u51fa，\u7ed3\u679c\u5982\u4e0b<\/p>\n

{'k', 'l', 'j', 'i', 'd', 's'}<\/p>\n

\u96c6\u5408\u81ea\u52a8\u8fc7\u6ee4\u4e86\u91cd\u590d\u5b57\u7b26\u4e32<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

Python \u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u72ec\u7279\u7684\u6570\u636e\u5904\u7406\u65b9\u5f0f，\u53ef\u4ee5\u4ece\u4e00\u4e2a\u6570\u636e\u5e8f\u5217\u6784\u5efa\u53e6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e8f\u5217\u7684\u7ed3\u6784\u4f53\u3002\u9002\u7528\u4e8e\u751f\u6210\u5217\u8868\u3001\u5b57\u5178\u3001\u96c6\u5408\u548c\u5143\u7ec4\u5217\u8868\u63a8\u5bfc\u5f0fnames [Bob,Tom,alice,Jerry,Wendy,Smith]
\nnew_names[ k.title() if k.startswith(a) else k.upper() for k in names if len(k)>3]
\nprint(new_names)\u8fc7\u6ee4\u6389\u957f\u5ea6\u5c0f\u4e8e\u6216\u7b49\u4e8e3\u7684\u5b57\u7b26\u4e32\u5217\u8868&#xff0c<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81],"topic":[],"class_list":["post-63742","post","type-post","status-publish","format-standard","hentry","category-server","tag-python"],"yoast_head":"\nPython \u63a8\u5bfc\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/63742.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python \u63a8\u5bfc\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"Python \u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u72ec\u7279\u7684\u6570\u636e\u5904\u7406\u65b9\u5f0f，\u53ef\u4ee5\u4ece\u4e00\u4e2a\u6570\u636e\u5e8f\u5217\u6784\u5efa\u53e6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e8f\u5217\u7684\u7ed3\u6784\u4f53\u3002\u9002\u7528\u4e8e\u751f\u6210\u5217\u8868\u3001\u5b57\u5178\u3001\u96c6\u5408\u548c\u5143\u7ec4\u5217\u8868\u63a8\u5bfc\u5f0fnames [Bob,Tom,alice,Jerry,Wendy,Smith] new_names[ k.title() if k.startswith(a) else k.upper() for k in names if len(k)>3] print(new_names)\u8fc7\u6ee4\u6389\u957f\u5ea6\u5c0f\u4e8e\u6216\u7b49\u4e8e3\u7684\u5b57\u7b26\u4e32\u5217\u8868&#xff0c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/63742.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-22T02:32:38+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/63742.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/63742.html\",\"name\":\"Python \u63a8\u5bfc\u5f0f - 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