{"id":17768,"date":"2023-02-20T17:10:59","date_gmt":"2023-02-20T09:10:59","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=17768"},"modified":"2023-02-20T17:13:25","modified_gmt":"2023-02-20T09:13:25","slug":"%e8%af%b7%e9%97%aepython%e4%b8%ad%e3%80%81%e3%80%81%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/17768.html","title":{"rendered":"\u8bf7\u95eepython\u4e2d()\u3001[]\u3001{}\u7684\u533a\u522b\u662f\u4ec0\u4e48"},"content":{"rendered":"\n
\n

python\u4e2d()\u3001[]\u3001{}\u7684\u533a\u522b\u662f\uff1a\uff08\uff09\u4ee3\u8868tuple\u5143\u7956\u6570\u636e\u7c7b\u578b\uff0c\u5143\u7956\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u5e8f\u5217\u3002[]\u4ee3\u8868list\u5217\u8868\u6570\u636e\u7c7b\u578b\uff0c\u5217\u8868\u662f\u4e00\u79cd\u53ef\u53d8\u5e8f\u5217\u3002{}\u4ee3\u8868dict\u5b57\u5178\u6570\u636e\u7c7b\u578b\uff0c\u5b57\u5178\u662fPython\u4e2d\u5c11\u6570\u5185\u5efa\u7684\u6620\u5c04\u7c7b\u578b\u3002<\/p>\n<\/blockquote>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

\u4e00\u3001python\u4e2d()\u3001[]\u3001{}\u7684\u533a\u522b<\/strong><\/h2>\n\n\n\n

Python<\/strong>\u4e2d\u7684\u5c0f\u62ec\u53f7\uff08\uff09<\/strong><\/h3>\n\n\n\n

\u4ee3\u8868tuple\u5143\u7956\u6570\u636e\u7c7b\u578b\uff0c\u5143\u7956\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u5e8f\u5217\u3002\u521b\u5efa\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5927\u591a\u6570\u65f6\u5019\u90fd\u662f\u5c0f\u62ec\u53f7\u62ec\u8d77\u6765\u7684<\/p>\n\n\n\n

1 >>> tup = (1,2,3)<\/p>\n\n\n\n

2 >>> tup<\/p>\n\n\n\n

3 (1, 2, 3)<\/p>\n\n\n\n

4 >>> () #\u7a7a\u5143\u7956<\/p>\n\n\n\n

5 ()<\/p>\n\n\n\n

6 >>> 55,#\u4e00\u4e2a\u503c\u7684\u5143\u7956<\/p>\n\n\n\n

7 (55,)<\/p>\n\n\n\n

Python<\/strong>\u4e2d\u7684\u4e2d\u62ec\u53f7[]<\/strong><\/h3>\n\n\n\n

\u4ee3\u8868list\u5217\u8868\u6570\u636e\u7c7b\u578b\uff0c\u5217\u8868\u662f\u4e00\u79cd\u53ef\u53d8\u5e8f\u5217\u3002\u521b\u5efa\u65b9\u6cd5\u65e2\u7b80\u5355\u53c8\u7279\u522b\u3002<\/p>\n\n\n\n

\u539f\u6765list\uff08\uff09\u662f\u8c03\u7528\u51fd\u6570\u554a\uff0c\u8fd9\u6837\u6211\u5c31\u597d\u7406\u89e3\u7684\uff0c\u90a3\u610f\u601d\u5c31\u662flist(‘ABC’)\uff0c\u8c03\u7528\u4e86list\u8fd9\u4e2a\u51fd\u6570\uff0cABC\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u67093\u4e2a\u5143\u7d20\u7684\u5217\u8868\uff0c\u5176\u4e2d\u4e09\u4e2a\u5143\u7d20\u5206\u522b\u662fA\u3001B\u3001C\uff0c\u800cX=[‘ABC’]\uff0c\u662f\u672c\u8eab\u5217\u4e86\u4e00\u4e2a\u5217\u8868\uff0c\u91cc\u9762\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\uff0c\u5143\u7d20\u662fABC<\/p>\n\n\n\n

1 >>> list(‘Python’)<\/p>\n\n\n\n

2 [‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’]
\u90a3\u5982\u679c\u6211\u8981\u7528\u8c03\u7528list\u51fd\u6570\u8868\u793a\u4e00\u4e2a\u5217\u8868\uff0c\u91cc\u9762\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\uff0c\u5143\u7d20\u662fABC\uff0c\u600e\u4e48\u8868\u793a\u5462<\/p>\n\n\n\n

list([‘ABC’])

<\/p>\n\n\n\n

Python\u4e2d\u7684\u82b1\u62ec\u53f7{}<\/strong><\/h3>\n\n\n\n

\u4ee3\u8868dict\u5b57\u5178\u6570\u636e\u7c7b\u578b\uff0c\u5b57\u5178\u662fPython\u4e2d\u5c11\u6570\u5185\u5efa\u7684\u6620\u5c04\u7c7b\u578b\u3002\u5b57\u5178\u4e2d\u7684\u503c\u6ca1\u6709\u7279\u6b8a\u7684\u987a\u5e8f\uff0c\u4f46\u90fd\u662f\u5b58\u50a8\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u952e\uff08key\uff09\u4e0b\u3002\u952e\u53ef\u4ee5\u662f\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u751a\u81f3\u662f\u5143\u7956\u3002<\/p>\n\n\n\n

1 >>> dic = {‘jon’:’boy’,’lili”‘:’girl’}<\/p>\n\n\n\n

2 >>> dic<\/p>\n\n\n\n

3 {‘jon’: ‘boy’, ‘lili”‘: ‘girl’}<\/p>\n\n\n\n

\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n

\u4e8c\u3001ping\u548ctelnet\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n

ping \u53ef\u4ee5\u6d4b\u8bd5\u5230\u76ee\u6807\u673a\u5668\u7684\u8fde\u901a\u6027\u3002Ping\u57df\u540d\u8fd8\u53ef\u4ee5\u5f97\u51fa\u89e3\u6790IP\u3002\u8bc4\u4f30\u7f51\u7edc\u8d28\u91cf\u3002telnet \u7528\u4e8e\u8fdc\u7a0b\u7ba1\u7406\u8fde\u63a5\u4e3b\u673a\u3002\u540c\u65f6\u4e5f\u662f\u6d4b\u8bd5\u76ee\u6807\u673a\u5668\u7684<\/p>\n\n\n\n

TCP\u7aef\u53e3\u662f\u5426\u5f00\u653e\u3002\u5982 telnet IP\u5730\u5740 3389 \u662f\u7528\u6765\u6d4b\u8bd5\u76ee\u6807\u673a\u5668\u76843389\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u5982\u679c\u8fde\u63a5\u5931\u8d25\uff0c\u53ef\u80fd\u662f\u9632\u706b\u5899\u5c4f\u853d\uff0c\u4e5f\u53ef\u80fd\u662f\u76ee\u6807\u673a\u5668\u6ca1<\/p>\n\n\n\n

\u6709\u542f\u7528\u76f8\u5173\u8fdc\u7a0b\u684c\u9762\u670d\u52a1(windows)\uff0c\u6216\u8005\u4fee\u6539\u4e86\u9ed8\u8ba4\u5360\u75283389\u7aef\u53e3\u3002\u7528telnet\u548cping\u7ed3\u5408\u5f88\u597d\u67e5\u770b\u76d1\u63a7\u670d\u52a1\u5668\u72b6\u6001\u7684\uff0c\u5f88\u591a\u5de5\u5177\u5c31\u662f\u4f9d\u9760\u8fd9\u4e9b<\/p>\n\n\n\n

\u57fa\u672c\u547d\u4ee4\u6765\u5b9e\u73b0\u76d1\u63a7\u7684 \u3002\u8fd9\u4e24\u4e2a\u547d\u4ee4\u4e0d\u5149\u5728dos\uff08windows\uff09\u4e0b\u6709\u6548\uff0c\u5728linux\u4e0b\uff0c\u751a\u81f3\u4e00\u4e9b\u786c\u4ef6\u8bbe\u7f6e\uff08\u4ea4\u6362\u673a\u8def\u7531\u5668\uff09\u4e0a\u90fd\u662f\u6709\u6548\u7684<\/p>\n\n\n\n

Telnet\u534f\u8bae\u662fTCP\/IP\u534f\u8bae\u65cf\u7684\u5176\u4e2d\u4e4b\u4e00\uff0c\u662fInternet\u8fdc\u7aef\u767b\u5f55\u670d\u52a1\u7684\u6807\u51c6\u534f\u8bae\u548c\u4e3b\u8981\u65b9\u5f0f\uff0c\u5e38\u7528\u4e8e\u7f51\u9875\u670d\u52a1\u5668\u7684\u8fdc\u7aef\u63a7\u5236\uff0c\u53ef\u4f9b\u4f7f\u7528\u8005\u5728\u672c\u5730<\/p>\n\n\n\n

\u4e3b\u673a\u6267\u884c\u8fdc\u7aef\u4e3b\u673a\u4e0a\u7684\u5de5\u4f5c\u3002\u4f7f\u7528\u8005\u9996\u5148\u5728\u7535\u8111\u6267\u884cTelnet\u7a0b\u5e8f\uff0c\u8fde\u7ebf\u81f3\u76ee\u7684\u5730\u670d\u52a1\u5668\uff0c\u7136\u540e\u8f93\u5165\u5e10\u53f7\u548c\u5bc6\u7801\u4ee5\u9a8c\u8bc1\u8eab\u4efd\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u5728\u672c\u5730\u4e3b\u673a<\/p>\n\n\n\n

\u8f93\u5165\u547d\u4ee4\uff0c\u7136\u540e\u8ba9\u5df2\u8fde\u63a5\u7684\u8fdc\u7aef\u4e3b\u673a\u6267\u884c\uff0c\u5c31\u50cf\u76f4\u63a5\u5728\u5bf9\u65b9\u7684\u63a7\u5236\u53f0\u4e0a\u8f93\u5165\u4e00\u6837\u3002\u4f20\u7edfTelnet\u4f1a\u8bdd\u6240\u4f20\u8f93\u7684\u8d44\u6599\u5e76\u672a\u52a0\u5bc6\uff0c\u5e10\u53f7\u548c\u5bc6\u7801\u7b49\u654f\u611f\u8d44\u6599<\/p>\n\n\n\n

\u5bb9\u6613\u4f1a\u88ab\u7a83\u542c\uff0c\u56e0\u6b64\u5f88\u591a\u670d\u52a1\u5668\u90fd\u4f1a\u5c01\u9501Telnet\u670d\u52a1\uff0c\u6539\u7528\u66f4\u5b89\u5168\u7684SSH\u3002<\/p>\n\n\n\n

\u7531\u6b64\u53ef\u89c1\uff0cping\u901a\u5e38\u662f\u7528\u6765\u68c0\u67e5\u7f51\u7edc\u662f\u5426\u901a\u7545\u6216\u8005\u7f51\u7edc\u8fde\u63a5\u901f\u5ea6\u7684\u547d\u4ee4\u3002\u800ctelnet\u662f\u7528\u6765\u63a2\u6d4b\u6307\u5b9aip\u662f\u5426\u5f00\u653e\u6307\u5b9a\u7aef\u53e3\u7684<\/p>\n\n\n\n

ping\u53ef\u4ee5\u9a8c\u8bc1\u6307\u5b9a\u7684ip\uff08\u6216\u8005\u57df\u540d\uff09\u80fd\u4e0d\u80fd\u5230\u8fbe<\/p>\n\n\n\n

telnet\u53ef\u4ee5\u9a8c\u8bc1\u6307\u5b9a\u7684ip:\u7aef\u53e3\u80fd\u4e0d\u80fd\u8bbf\u95ee<\/p>\n\n\n\n

\u4e3e\u4f8b\uff1a<\/p>\n\n\n\n

http:\/\/ml-datahome.8531.cn:8081\/api\/keywords\/v1\/<\/p>\n\n\n\n

ping ml-datahome.8531.cn<\/p>\n\n\n\n

ping\u540e\u9762\u8ddf\u7684\u662f\u57df\u540d\u3002<\/p>\n\n\n\n

\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8epython\u4e2d()\u3001[]\u3001{}\u7684\u533a\u522b\u7684\u5185\u5bb9\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"python\u4e2d()\u3001[]\u3001{}\u7684\u533a\u522b\u662f\uff1a\uff08\uff09\u4ee3\u8868tuple\u5143\u7956\u6570\u636e\u7c7b\u578b\uff0c\u5143\u7956\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u5e8f\u5217\u3002[]\u4ee3\u8868list […]","protected":false},"author":1,"featured_media":17769,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/17768"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=17768"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/17768\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/17769"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=17768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=17768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=17768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}