{"id":1119614,"date":"2025-01-08T18:46:19","date_gmt":"2025-01-08T10:46:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1119614.html"},"modified":"2025-01-08T18:46:33","modified_gmt":"2025-01-08T10:46:33","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e4%b8%80%e4%b8%b2%e6%95%b0%e5%ad%97%e6%8b%86%e5%bc%80","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1119614.html","title":{"rendered":"python\u5982\u4f55\u5c06\u4e00\u4e32\u6570\u5b57\u62c6\u5f00"},"content":{"rendered":"

\"python\u5982\u4f55\u5c06\u4e00\u4e32\u6570\u5b57\u62c6\u5f00\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e32\u6570\u5b57\u62c6\u5f00\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u5217\u8868\u89e3\u6790\u3001\u6570\u5b66\u8fd0\u7b97\u7b49\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u7279\u6027\u8fdb\u884c\u62c6\u5206\u3002<\/strong><\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e32\u6570\u5b5712345<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5217\u8868\u89e3\u6790\u5c06\u5176\u62c6\u5f00\u4e3a\u5355\u4e2a\u5b57\u7b26\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u56de\u6574\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002\u8be6\u7ec6\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

number = 12345<\/p>\n
digits = [int(digit) for digit in str(number)]<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u5173\u952e\u5728\u4e8e\u5229\u7528\u4e86\u5b57\u7b26\u4e32\u7684\u53ef\u8fed\u4ee3\u7279\u6027\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u8f7b\u677e\u5730\u904d\u5386\u6bcf\u4e2a\u5b57\u7b26\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u8f6c\u6362\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u7b80\u5355\u4e14\u76f4\u89c2\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95ee\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u8bb8\u591a\u5185\u7f6e\u65b9\u6cd5\u6765\u8fdb\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
1. \u4f7f\u7528\u5217\u8868\u89e3\u6790<\/h4>\n<\/p>\n
\u5217\u8868\u89e3\u6790\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u62c6\u5206\u4e3a\u5355\u4e2a\u5b57\u7b26\u5e76\u8f6c\u6362\u56de\u6574\u6570\u3002<\/p>\n<\/p>\n
number = 12345<\/p>\n
digits = [int(digit) for digit in str(number)]<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\uff0c\u9002\u5408\u5904\u7406\u7b80\u5355\u7684\u62c6\u5206\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
2. \u4f7f\u7528 map<\/code> \u51fd\u6570<\/h4>\n<\/p>\n
map<\/code> \u51fd\u6570\u4e5f\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u6620\u5c04\u5230\u4e00\u4e2a\u6574\u6570\u3002<\/p>\n<\/p>\n
number = 12345<\/p>\n
digits = list(map(int, str(number)))<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
map<\/code> \u51fd\u6570\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u6620\u5c04\u64cd\u4f5c\uff0c\u9002\u5408\u9700\u8981\u8fdb\u884c\u989d\u5916\u5904\u7406\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6570\u5b66\u8fd0\u7b97<\/h3>\n<\/p>\n
\u9664\u4e86\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0c\u6570\u5b66\u8fd0\u7b97\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u9664\u6cd5\u548c\u53d6\u4f59\u8fd0\u7b97\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u8f83\u5927\u6570\u503c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
1. \u4f7f\u7528\u5faa\u73af\u548c\u9664\u6cd5<\/h4>\n<\/p>\n
\u901a\u8fc7\u5faa\u73af\u548c\u9664\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
number = 12345<\/p>\n
digits = []<\/p>\n
while number > 0:<\/p>\n
    digits.append(number % 10)<\/p>\n
    number \/\/= 10<\/p>\n
digits.reverse()<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u4e0d\u9700\u8981\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u9002\u5408\u5904\u7406\u8f83\u5927\u6570\u503c\u4e14\u5bf9\u6027\u80fd\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
2. \u4f7f\u7528\u9012\u5f52<\/h4>\n<\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u4f18\u96c5\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u8c03\u7528\u9010\u4f4d\u63d0\u53d6\u6570\u5b57\u3002<\/p>\n<\/p>\n
def split_number(number):<\/p>\n
    if number == 0:<\/p>\n
        return []<\/p>\n
    else:<\/p>\n
        return split_number(number \/\/ 10) + [number % 10]<\/p>\n
number = 12345<\/p>\n
digits = split_number(number)<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9012\u5f52\u65b9\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u4ee3\u7801\u7b80\u6d01\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u5728\u5904\u7406\u975e\u5e38\u5927\u7684\u6570\u503c\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u5339\u914d\u548c\u62c6\u5206\u7684\u573a\u666f\u3002\u5c3d\u7ba1\u5728\u62c6\u5206\u6570\u5b57\u65f6\u4e0d\u5982\u524d\u8ff0\u65b9\u6cd5\u9ad8\u6548\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/p>\n<\/p>\n
import re<\/p>\n
number = 12345<\/p>\n
digits = [int(digit) for digit in re.findall(r'\\d', str(number))]<\/p>\n
print(digits)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u5f3a\u5927\u7684\u5339\u914d\u548c\u66ff\u6362\u80fd\u529b\uff0c\u9002\u5408\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5e94\u7528\u573a\u666f\u548c\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u6570\u636e\u89c4\u6a21\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u65b9\u6cd5\u7684\u6027\u80fd\u6bd4\u8f83\u548c\u9002\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
    \n
  • \u5b57\u7b26\u4e32\u64cd\u4f5c<\/strong>\uff1a\u9002\u7528\u4e8e\u5927\u591a\u6570\u7b80\u5355\u62c6\u5206\u64cd\u4f5c\uff0c\u4ee3\u7801\u7b80\u6d01\u4e14\u6613\u4e8e\u7406\u89e3\u3002\u5bf9\u4e8e\u5c0f\u89c4\u6a21\u6570\u636e\uff0c\u6027\u80fd\u8868\u73b0\u826f\u597d\u3002<\/li>\n
  • \u6570\u5b66\u8fd0\u7b97<\/strong>\uff1a\u9002\u7528\u4e8e\u5904\u7406\u8f83\u5927\u6570\u503c\u7684\u573a\u666f\uff0c\u4e0d\u9700\u8981\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\uff0c\u6027\u80fd\u8f83\u597d\u3002<\/li>\n
  • \u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u4e32\u5339\u914d\u548c\u62c6\u5206\u7684\u573a\u666f\u3002\u5c3d\u7ba1\u5728\u62c6\u5206\u6570\u5b57\u65f6\u4e0d\u5982\u5176\u4ed6\u65b9\u6cd5\u9ad8\u6548\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/li>\n<\/ul>\n
    \u603b\u7ed3<\/h3>\n<\/p>\n
    \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u4e86\u5728Python\u4e2d\u5c06\u4e00\u4e32\u6570\u5b57\u62c6\u5f00\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u6570\u5b66\u8fd0\u7b97\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u6570\u636e\u89c4\u6a21\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u60a8\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u627e\u5230\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u5c06\u6570\u5b57\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u5355\u4e2a\u6570\u5b57\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5207\u7247\u529f\u80fd\u6216\u8005\u5faa\u73af\u6765\u5c06\u6570\u5b57\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u5355\u4e2a\u6570\u5b57\u3002\u4f7f\u7528list()<\/code>\u51fd\u6570\u4e5f\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5b57\u7b26\u4e32"12345"<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528list("12345")<\/code>\u5f97\u5230['1', '2', '3', '4', '5']<\/code>\u3002\u5982\u679c\u5e0c\u671b\u5c06\u7ed3\u679c\u8f6c\u6362\u4e3a\u6574\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\uff1a[int(digit) for digit in "12345"]<\/code>\uff0c\u5f97\u5230[1, 2, 3, 4, 5]<\/code>\u3002<\/p>\n
    \u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u5305\u542b\u591a\u4e2a\u6570\u5b57\u7684\u5b57\u7b26\u4e32\uff1f<\/strong>
    \u5982\u679c\u4f60\u7684\u5b57\u7b26\u4e32\u5305\u542b\u591a\u4e2a\u6570\u5b57\uff0c\u5e76\u4e14\u5e0c\u671b\u5c06\u5b83\u4eec\u62c6\u5206\u5f00\uff0c\u53ef\u4ee5\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u3002\u6bd4\u5982\u5bf9\u4e8e\u5b57\u7b26\u4e32"12 34 56"<\/code>\uff0c\u4f7f\u7528"12 34 56".split()<\/code>\u4f1a\u8fd4\u56de['12', '34', '56']<\/code>\u3002\u82e5\u8981\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\uff1a[int(num) for num in "12 34 56".split()]<\/code>\uff0c\u6700\u7ec8\u5f97\u5230[12, 34, 56]<\/code>\u3002<\/p>\n
    \u662f\u5426\u53ef\u4ee5\u5c06\u6570\u5b57\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u53bb\u9664\u540e\u518d\u62c6\u5206\uff1f<\/strong>
    \u5f53\u7136\u53ef\u4ee5\uff01\u53ef\u4ee5\u4f7f\u7528replace()<\/code>\u65b9\u6cd5\u53bb\u9664\u4e0d\u9700\u8981\u7684\u5b57\u7b26\uff0c\u7136\u540e\u518d\u8fdb\u884c\u62c6\u5206\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32"12-34-56"<\/code>\uff0c\u60f3\u53bb\u6389\u8fde\u5b57\u7b26\u540e\u518d\u62c6\u5206\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a"12-34-56".replace("-", " ").split()<\/code>\uff0c\u8fd9\u6837\u4f1a\u8fd4\u56de['12', '34', '56']<\/code>\u3002\u540c\u6837\uff0c\u7ed3\u5408\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\uff1a[int(num) for num in "12-34-56".replace("-", " ").split()]<\/code>\uff0c\u7ed3\u679c\u4e3a[12, 34, 56]<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e32\u6570\u5b57\u62c6\u5f00\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u5217\u8868\u89e3\u6790\u3001\u6570\u5b66\u8fd0\u7b97\u7b49\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5c06\u6570 […]","protected":false},"author":3,"featured_media":1119639,"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\/1119614"}],"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=1119614"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1119614\/revisions"}],"predecessor-version":[{"id":1119642,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1119614\/revisions\/1119642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1119639"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1119614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1119614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1119614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}