{"id":1114468,"date":"2025-01-08T17:57:31","date_gmt":"2025-01-08T09:57:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1114468.html"},"modified":"2025-01-08T17:57:34","modified_gmt":"2025-01-08T09:57:34","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%b0%86%e5%ad%97%e7%ac%a6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1114468.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5217\u8868"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5217\u8868\"<\/p>\n

\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u5305\u62ec\u76f4\u63a5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7b49\u3002<\/strong> \u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528list()<\/code>\u51fd\u6570\u3001\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528list()<\/code>\u51fd\u6570\u548csplit()<\/code>\u65b9\u6cd5<\/strong>\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u79cd\u65b9\u6cd5\u53ca\u5176\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528list()<\/code>\u51fd\u6570<\/p>\n<\/p>\n

\u4f7f\u7528list()<\/code>\u51fd\u6570\u662f\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u5217\u8868\u7684\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u3002list()<\/code>\u51fd\u6570\u4f1a\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u5355\u72ec\u7684\u5143\u7d20\u653e\u5165\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n

string = "hello"<\/p>\n
char_list = list(string)<\/p>\n
print(char_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u7b26\u4e32"hello"<\/code>\u88ab\u4f20\u9012\u7ed9list()<\/code>\u51fd\u6570\uff0c\u7ed3\u679c\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u5b57\u7b26\u4e32\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684\u5217\u8868\uff1a['h', 'e', 'l', 'l', 'o']<\/code>\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528split()<\/code>\u65b9\u6cd5<\/p>\n<\/p>\n
split()<\/code>\u65b9\u6cd5\u9002\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u6309\u6307\u5b9a\u5206\u9694\u7b26\u62c6\u5206\u4e3a\u5217\u8868\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u4f1a\u4ee5\u7a7a\u683c\u8fdb\u884c\u62c6\u5206\u3002<\/p>\n<\/p>\n
string = "hello world"<\/p>\n
word_list = string.split()<\/p>\n
print(word_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u7b26\u4e32"hello world"<\/code>\u88absplit()<\/code>\u65b9\u6cd5\u6309\u7a7a\u683c\u62c6\u5206\uff0c\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u5355\u8bcd\u7684\u5217\u8868\uff1a['hello', 'world']<\/code>\u3002<\/p>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u6307\u5b9a\u5176\u4ed6\u5206\u9694\u7b26\u6765\u62c6\u5206\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u4ee5\u9017\u53f7\u5206\u9694\uff1a<\/p>\n<\/p>\n
string = "apple,banana,orange"<\/p>\n
fruit_list = string.split(',')<\/p>\n
print(fruit_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7ed3\u679c\u4e3a\uff1a['apple', 'banana', 'orange']<\/code>\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u751f\u6210\u5217\u8868\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176ASCII\u7801\u3002<\/p>\n<\/p>\n
string = "hello"<\/p>\n
ascii_list = [ord(char) for char in string]<\/p>\n
print(ascii_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u7b26\u4e32"hello"<\/code>\u88ab\u8f6c\u6362\u4e3a\u5176ASCII\u7801\u5217\u8868\uff1a[104, 101, 108, 108, 111]<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u9002\u7528\u4e8e\u66f4\u52a0\u590d\u6742\u7684\u5b57\u7b26\u4e32\u62c6\u5206\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5c06\u5b57\u7b26\u4e32\u6309\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\uff1a<\/p>\n<\/p>\n
import re<\/p>\n
string = "apple;banana,orange"<\/p>\n
fruit_list = re.split(r'[;,]', string)<\/p>\n
print(fruit_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0fr'[;,]'<\/code>\u5339\u914d\u5b57\u7b26\u4e32\u4e2d\u7684\u5206\u53f7\u6216\u9017\u53f7\uff0c\u7ed3\u679c\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u5355\u8bcd\u7684\u5217\u8868\uff1a['apple', 'banana', 'orange']<\/code>\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5176\u4ed6\u65b9\u6cd5<\/p>\n<\/p>\n
\u9664\u4e86\u4e0a\u8ff0\u5e38\u89c1\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\u3002\u4f8b\u5982\uff0c\u4f7f\u7528map()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u7279\u5b9a\u7c7b\u578b\uff1a<\/p>\n<\/p>\n
string = "12345"<\/p>\n
int_list = list(map(int, string))<\/p>\n
print(int_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u7b26\u4e32"12345"<\/code>\u88ab\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6574\u6570\u5217\u8868\uff1a[1, 2, 3, 4, 5]<\/code>\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u3002\u4f7f\u7528list()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u5217\u8868\uff0c\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u9002\u7528\u4e8e\u6309\u6307\u5b9a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u4e00\u6b65\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u62c6\u5206\u9700\u6c42<\/strong>\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u52a0\u9ad8\u6548\u5730\u5904\u7406\u5b57\u7b26\u4e32\u6570\u636e\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u6210\u5217\u8868\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684split()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u6210\u5217\u8868\u3002\u8fd9\u4e2a\u65b9\u6cd5\u901a\u8fc7\u6307\u5b9a\u7684\u5206\u9694\u7b26\u5c06\u5b57\u7b26\u4e32\u5206\u5272\uff0c\u4f8b\u5982\u7a7a\u683c\u3001\u9017\u53f7\u6216\u5176\u4ed6\u5b57\u7b26\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u4ee5\u7a7a\u683c\u4e3a\u5206\u9694\u3002\u4f8b\u5982\uff0c"apple,banana,cherry".split(",")<\/code> \u5c06\u8fd4\u56de ['apple', 'banana', 'cherry']<\/code>\u3002<\/p>\n
\u5728Python\u4e2d\u662f\u5426\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u5217\u8868\u5143\u7d20\uff1f<\/strong>
\u7edd\u5bf9\u53ef\u4ee5\uff01\u60a8\u53ef\u4ee5\u4f7f\u7528list()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u8fd9\u6837\u6bcf\u4e2a\u5b57\u7b26\u90fd\u4f1a\u6210\u4e3a\u5217\u8868\u4e2d\u7684\u4e00\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff0clist("hello")<\/code>\u5c06\u8fd4\u56de ['h', 'e', 'l', 'l', 'o']<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u4e14\u6709\u6548\u3002<\/p>\n
\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6709\u91cd\u590d\u5143\u7d20\uff0c\u5982\u4f55\u786e\u4fdd\u5217\u8868\u4e2d\u7684\u5143\u7d20\u552f\u4e00\uff1f<\/strong>
\u60a8\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\uff08set\uff09\u6765\u786e\u4fdd\u5217\u8868\u4e2d\u7684\u5143\u7d20\u552f\u4e00\u3002\u9996\u5148\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u6700\u540e\u518d\u8f6c\u6362\u56de\u5217\u8868\u3002\u4f8b\u5982\uff0clist(set("banana"))<\/code>\u4f1a\u8fd4\u56de ['b', 'a', 'n']<\/code>\uff0c\u5176\u4e2d\u6240\u6709\u91cd\u590d\u7684\u5b57\u7b26\u90fd\u4f1a\u88ab\u53bb\u9664\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u96c6\u5408\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u5143\u7d20\u7684\u987a\u5e8f\u53ef\u80fd\u4f1a\u6539\u53d8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u5305\u62ec\u76f4\u63a5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7b49\u3002 \u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528l […]","protected":false},"author":3,"featured_media":1114476,"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\/1114468"}],"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=1114468"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114468\/revisions"}],"predecessor-version":[{"id":1114477,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114468\/revisions\/1114477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1114476"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1114468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1114468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1114468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}