{"id":178590,"date":"2024-05-08T19:53:57","date_gmt":"2024-05-08T11:53:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178590.html"},"modified":"2024-05-08T19:54:05","modified_gmt":"2024-05-08T11:54:05","slug":"python%e4%b8%adlist%e5%87%bd%e6%95%b0%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e8%83%bd%e6%93%8d%e4%bd%9c%e6%95%b4%e5%bd%a2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178590.html","title":{"rendered":"python\u4e2dlist\u51fd\u6570\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u64cd\u4f5c\u6574\u5f62"},"content":{"rendered":"

\"python\u4e2dlist\u51fd\u6570\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u64cd\u4f5c\u6574\u5f62\"<\/p>\n

Python\u4e2d\u7684list\u51fd\u6570\u4e0d\u80fd\u64cd\u4f5c\u6574\u6570\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u6574\u6570\u662f\u4e0d\u53ef\u8fed\u4ee3\u7684\u6570\u636e\u7c7b\u578b<\/strong>\u3001list\u51fd\u6570\u8bbe\u8ba1\u7684\u672c\u610f\u662f\u8f6c\u6362\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e3a\u5217\u8868<\/strong>\u3002\u5f53\u6211\u4eec\u5c1d\u8bd5\u5c06\u4e00\u4e2a\u6574\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9list\u51fd\u6570\u65f6\uff0cPython\u89e3\u91ca\u5668\u65e0\u6cd5\u5bf9\u5176\u6267\u884c\u8fed\u4ee3\u64cd\u4f5c\uff0c\u56e0\u4e3a\u6574\u6570\u4e0d\u5305\u542b\u53ef\u8fed\u4ee3\u7684\u5143\u7d20\u3002\u8fd9\u662f\u7531\u4e8e\u6574\u6570\u662f\u4e00\u4e2a\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u6ca1\u6709\u5185\u90e8\u7ed3\u6784\u53ef\u4f9b\u904d\u5386\uff0c\u4e0e\u4e4b\u76f8\u5bf9\u7684\u662f\u5982\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\uff0c\u8fd9\u4e9b\u90fd\u662f\u53ef\u4ee5\u8fed\u4ee3\u7684\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u5185\u5728\u7684\u5e8f\u5217\u7ed3\u6784\u6216\u952e\u503c\u5bf9\u96c6\u5408\u3002<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u8fed\u4ee3\uff08Iterable\uff09\u5bf9\u8c61<\/strong>\u662f\u6307\u90a3\u4e9b\u80fd\u591f\u4e00\u6b21\u8fd4\u56de\u5b83\u4eec\u6210\u5458\u4e2d\u7684\u4e00\u4e2a\u5143\u7d20\u7684\u5bf9\u8c61\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7ec4\u548c\u5b57\u7b26\u4e32\u7b49\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u7c7b\u578b\u7684\u5bf9\u8c61\uff0cPython\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u5982for\u5faa\u73af\u6765\u904d\u5386\u5176\u4e2d\u7684\u5143\u7d20\u3002\u7136\u800c\uff0c\u6574\u6570\u5e76\u4e0d\u7b26\u5408\u8fd9\u79cd\u5b9a\u4e49\uff0c\u56e0\u4e3a\u5b83\u662f\u4e00\u4e2a\u5355\u4e00\u7684\u503c\uff0c\u800c\u4e0d\u662f\u4e00\u7cfb\u5217\u7684\u503c\u3002\u56e0\u6b64\uff0c\u5f53\u5c1d\u8bd5\u5c06\u6574\u6570\u4f20\u9012\u7ed9list\u51fd\u6570\u65f6\uff0cPython\u4f1a\u5f15\u53d1TypeError\uff0c\u544a\u8bc9\u5f00\u53d1\u8005\u6574\u6570\u5bf9\u8c61\u662f\u4e0d\u53ef\u8fed\u4ee3\u7684\u3002<\/p>\n<\/p>\n

\u4e00\u3001INT\u4e0d\u53ef\u8fed\u4ee3\u7684\u539f\u56e0<\/h2>\n<\/p>\n

\u6574\u6570\u5728Python\u4e2d\u662f\u6807\u91cf\u6570\u636e\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ea\u5305\u542b\u5355\u4e00\u7684\u503c\uff0c\u800c\u4e0d\u662f\u503c\u7684\u96c6\u5408\u3002\u5c3d\u7ba1\u6574\u6570\u662f\u6570\u5b57\u7684\u4ee3\u8868\uff0c\u4f46\u5b83\u4eec\u7f3a\u4e4f\u5185\u5728\u7684\u5e8f\u5217\u6027\uff0c\u8fd9\u662flist\u51fd\u6570\u6240\u9700\u7684\u4e3b\u8981\u7279\u6027\u3002\u7531\u4e8e\u6574\u6570\u6ca1\u6709\u5143\u7d20\u53ef\u4ee5\u904d\u5386\uff0c\u6240\u4ee5\u5c06\u5b83\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u9700\u8981\u8fed\u4ee3\u64cd\u4f5c\u7684\u51fd\u6570\u65f6\uff0c\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u8fd9\u4e2a\u8bbe\u8ba1\u903b\u8f91\u7b26\u5408Python\u5bf9\u6570\u636e\u7c7b\u578b\u7684\u4e25\u683c\u64cd\u4f5c\u51c6\u5219\uff0c\u786e\u4fdd\u6570\u636e\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u548c\u9884\u671f\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n

\u4e8c\u3001LIST\u51fd\u6570\u8bbe\u8ba1\u521d\u8877<\/h2>\n<\/p>\n

list\u51fd\u6570\u7684\u8bbe\u8ba1\u76ee\u7684\u662f\u7528\u4e8e\u5c06\u4e00\u4e2a\u53ef\u8fed\u4ee3\u7684\u5bf9\u8c61\u8f6c\u6362\u6210\u5217\u8868\u3002\u8fd9\u5305\u62ec\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5b57\u7b26\u5217\u8868\u3001\u5c06\u5143\u7ec4\u8f6c\u6362\u6210\u5217\u8868\uff0c\u6216\u8005\u662f\u5c06\u5b57\u5178\u7684\u952e\u6216\u503c\u8f6c\u6362\u4e3a\u5217\u8868\u3002\u901a\u8fc7\u8fd9\u79cd\u8f6c\u6362\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u9488\u5bf9\u8f6c\u6362\u540e\u7684\u5217\u8868\u6267\u884c\u66f4\u591a\u79cd\u7c7b\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u6392\u5e8f\u3001\u6dfb\u52a0\u548c\u5220\u9664\u5143\u7d20\u7b49\u3002\u8fd9\u4f53\u73b0\u4e86Python\u7684\u7075\u6d3b\u6027\u548c\u5176\u5bf9\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u64cd\u4f5c\u7684\u652f\u6301\uff0c\u4f46\u8fd9\u4e5f\u610f\u5473\u7740\u4f20\u5165\u7684\u5bf9\u8c61\u5fc5\u987b\u7b26\u5408\u53ef\u8fed\u4ee3\u7684\u6761\u4ef6\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5904\u7406\u6574\u6570\u7684\u5176\u4ed6\u65b9\u6cd5<\/h2>\n<\/p>\n

\u867d\u7136\u6574\u6570\u4e0d\u53ef\u4ee5\u76f4\u63a5\u88ablist\u51fd\u6570\u5904\u7406\uff0c\u4f46Python\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u5bf9\u6574\u6570\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u5b9e\u73b0\u7c7b\u4f3c\u7684\u76ee\u7684\u3002\u4f8b\u5982:<\/p>\n<\/p>\n

    \n
  • \u5b57\u7b26\u4e32\u8f6c\u6362<\/strong>\uff1a\u9996\u5148\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u518d\u7528list\u51fd\u6570\u8f6c\u6362\u6210\u5b57\u7b26\u5217\u8868\u3002<\/li>\n<\/ul>\n

    example_int = 12345<\/p>\n
    example_str = str(example_int)<\/p>\n
    example_list = list(example_str)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u5c06\u6574\u657012345\u8f6c\u6362\u6210\u4e86\u5b57\u7b26\u5217\u8868['1', '2', '3', '4', '5']\u3002<\/p>\n<\/p>\n
      \n
    • \u6570\u5b57\u62c6\u5206<\/strong>\uff1a\u901a\u8fc7\u6570\u5b66\u8fd0\u7b97\u62c6\u5206\u6574\u6570\u7684\u6bcf\u4e00\u4f4d\u3002<\/li>\n<\/ul>\n
      example_int = 12345<\/p>\n
      example_list = [int(digit) for digit in str(example_int)]<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u7247\u6bb5\u540c\u6837\u80fd\u8fbe\u5230\u5c06\u6574\u657012345\u62c6\u5206\u6210[1, 2, 3, 4, 5]\u7684\u76ee\u7684\uff0c\u4f46\u8fd9\u6b21\u662f\u4ee5\u6570\u5b57\u5217\u8868\u7684\u5f62\u5f0f\u3002<\/p>\n<\/p>\n
      \u56db\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
      Python\u4e2dlist\u51fd\u6570\u4e0d\u80fd\u64cd\u4f5c\u6574\u6570\u7684\u539f\u56e0\uff0c\u5f52\u6839\u7ed3\u5e95\u662f\u56e0\u4e3a\u6574\u6570\u662f\u4e0d\u53ef\u8fed\u4ee3\u7684\u5bf9\u8c61\u3002\u800clist\u51fd\u6570\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8f6c\u6362\u6210\u5217\u8868\uff0c\u8fd9\u5728\u5904\u7406\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u7b49\u7c7b\u578b\u65f6\u975e\u5e38\u6709\u7528\u3002\u867d\u7136\u4e0d\u80fd\u76f4\u63a5\u5bf9\u6574\u578b\u4f7f\u7528list\u51fd\u6570\uff0c\u4f46Python\u63d0\u4f9b\u4e86\u8f6c\u6362\u548c\u5904\u7406\u6574\u6570\u7684\u5176\u4ed6\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u4e86\u8bed\u8a00\u7684\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u529f\u80fd\u3002<\/p>\n<\/p>\n
      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
      1. \u4e3a\u4ec0\u4e48Python\u4e2d\u7684list\u51fd\u6570\u65e0\u6cd5\u76f4\u63a5\u64cd\u4f5c\u6574\u578b\u53d8\u91cf\uff1f<\/strong><\/p>\n
      \u5728Python\u4e2d\uff0clist\u51fd\u6570\u662f\u7528\u6765\u521b\u5efa\u4e00\u4e2a\u5217\u8868\u5bf9\u8c61\u7684\u3002\u5217\u8868\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u3001\u53ef\u53d8\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u5305\u542b\u4e0d\u540c\u79cd\u7c7b\u7684\u6570\u636e\u3002<\/p>\n
      2. \u5982\u4f55\u5c06\u6574\u578b\u53d8\u91cf\u8f6c\u6362\u4e3a\u5217\u8868\u5bf9\u8c61\uff0c\u4f7f\u5176\u53ef\u88ablist\u51fd\u6570\u64cd\u4f5c\uff1f<\/strong><\/p>\n
      \u8981\u5c06\u6574\u578b\u53d8\u91cf\u8f6c\u6362\u4e3a\u5217\u8868\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528list\u51fd\u6570\u7684\u53e6\u4e00\u79cd\u5f62\u5f0f\u2014\u2014\u5c06\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528list\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/p>\n
      num = 10\nnum_str = str(num)\nnum_list = list(num_str)\nprint(num_list)  # \u8f93\u51fa\uff1a['1', '0']\n<\/code><\/pre>\n
      3. \u4e3a\u4ec0\u4e48\u6574\u578b\u53d8\u91cf\u4e0d\u80fd\u76f4\u63a5\u4f5c\u4e3alist\u51fd\u6570\u7684\u53c2\u6570\uff0c\u800c\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u53ef\u4ee5\uff1f<\/strong><\/p>\n
      \u6574\u578b\u53d8\u91cf\u662f\u4e0d\u53ef\u8fed\u4ee3\u7684\uff0c\u5373\u65e0\u6cd5\u88ab\u904d\u5386\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u7b49\uff09\u53ef\u4ee5\u88ab\u9010\u4e2a\u8bbf\u95ee\u5176\u5143\u7d20\u3002<\/p>\n
      \u56e0\u6b64\uff0c\u4e3a\u4e86\u80fd\u591f\u5c06\u6574\u578b\u53d8\u91cf\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u9700\u8981\u9996\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5b57\u7b26\u4e32\uff09\uff0c\u7136\u540e\u624d\u80fd\u4f7f\u7528list\u51fd\u6570\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u7684list\u51fd\u6570\u4e0d\u80fd\u64cd\u4f5c\u6574\u6570\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u6574\u6570\u662f\u4e0d\u53ef\u8fed\u4ee3\u7684\u6570\u636e\u7c7b\u578b\u3001list\u51fd\u6570\u8bbe\u8ba1\u7684\u672c\u610f\u662f\u8f6c\u6362\u53ef\u8fed […]","protected":false},"author":3,"featured_media":178603,"comment_status":"closed","ping_status":"","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\/178590"}],"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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=178590"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/178590\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/178603"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=178590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=178590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=178590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}