{"id":1136839,"date":"2025-01-08T21:40:31","date_gmt":"2025-01-08T13:40:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1136839.html"},"modified":"2025-01-08T21:40:34","modified_gmt":"2025-01-08T13:40:34","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e4%bd%bf%e6%af%8f%e8%a1%8c%e5%8f%aa%e8%be%93%e5%87%ba%e4%ba%94%e4%b8%aa%e6%95%b0%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1136839.html","title":{"rendered":"\u5982\u4f55\u7528python\u4f7f\u6bcf\u884c\u53ea\u8f93\u51fa\u4e94\u4e2a\u6570\u503c"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u4f7f\u6bcf\u884c\u53ea\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\"<\/p>\n

\u8981\u5728Python\u4e2d\u4f7f\u6bcf\u884c\u53ea\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u8f93\u51fa\u683c\u5f0f<\/strong>\u3002\u4f60\u53ef\u4ee5\u5229\u7528for<\/code>\u5faa\u73af\u6765\u904d\u5386\u6570\u636e\uff0c\u4f7f\u7528\u8ba1\u6570\u5668\u6765\u8ffd\u8e2a\u5f53\u524d\u884c\u5df2\u7ecf\u8f93\u51fa\u4e86\u591a\u5c11\u4e2a\u6570\u503c\uff0c\u5e76\u5728\u5408\u9002\u7684\u65f6\u5019\u63d2\u5165\u6362\u884c\u7b26\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5176\u4e2d\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528enumerate<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u7d22\u5f15\uff0c\u4ee5\u4fbf\u5728\u6bcf\u4e94\u4e2a\u6570\u503c\u540e\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u7b26\u3002\u8fd9\u6837\u505a\u4e0d\u4ec5\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u8fd8\u80fd\u63d0\u9ad8\u53ef\u8bfb\u6027<\/strong>\u3002\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u57fa\u7840\u7684for\u5faa\u73af\u548c\u8ba1\u6570\u5668<\/h2>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u4f7f\u7528\u57fa\u7840\u7684for<\/code>\u5faa\u73af\u548c\u8ba1\u6570\u5668\u662f\u4e00\u79cd\u7b80\u5355\u4e14\u76f4\u89c2\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u6bcf\u884c\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n

numbers = list(range(1, 101))  # \u751f\u62101\u5230100\u7684\u6570\u5b57\u5217\u8868<\/p>\n
count = 0<\/p>\n
for number in numbers:<\/p>\n
    print(number, end=' ')<\/p>\n
    count += 1<\/p>\n
    if count % 5 == 0:<\/p>\n
        print()  # \u8f93\u51fa\u6362\u884c\u7b26<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u539f\u7406\u89e3\u6790<\/strong>\uff1a<\/p>\n<\/p>\n
    \n
  • \u6211\u4eec\u9996\u5148\u751f\u6210\u4e00\u4e2a\u5305\u542b1\u5230100\u7684\u6570\u5b57\u5217\u8868\u3002<\/li>\n
  • \u4f7f\u7528\u4e00\u4e2a\u8ba1\u6570\u5668count<\/code>\u6765\u8ffd\u8e2a\u5f53\u524d\u884c\u5df2\u7ecf\u8f93\u51fa\u4e86\u591a\u5c11\u4e2a\u6570\u503c\u3002<\/li>\n
  • \u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u6211\u4eec\u8f93\u51fa\u4e00\u4e2a\u6570\u5b57\uff0c\u5e76\u5c06\u8ba1\u6570\u5668\u52a01\u3002<\/li>\n
  • \u5f53\u8ba1\u6570\u5668\u503c\u662f5\u7684\u500d\u6570\u65f6\uff0c\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u7b26\u3002<\/li>\n<\/ul>\n
    \u4e8c\u3001\u4f7f\u7528enumerate<\/code>\u51fd\u6570<\/h2>\n<\/p>\n
    \u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528enumerate<\/code>\u51fd\u6570\uff0c\u5b83\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u540c\u65f6\u63d0\u4f9b\u7d22\u5f15\u548c\u6570\u503c\u3002\u8fd9\u6837\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5224\u65ad\u662f\u5426\u9700\u8981\u6362\u884c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
    numbers = list(range(1, 101))<\/p>\n
    for i, number in enumerate(numbers, start=1):<\/p>\n
        print(number, end=' ')<\/p>\n
        if i % 5 == 0:<\/p>\n
            print()  # \u8f93\u51fa\u6362\u884c\u7b26<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f18\u52bf<\/strong>\uff1a<\/p>\n<\/p>\n
      \n
    • \u4f7f\u7528enumerate<\/code>\u51fd\u6570\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u56e0\u4e3a\u6211\u4eec\u4e0d\u518d\u9700\u8981\u663e\u5f0f\u5730\u7ef4\u62a4\u4e00\u4e2a\u8ba1\u6570\u5668\u53d8\u91cf\u3002<\/li>\n
    • start=1<\/code>\u53c2\u6570\u4f7f\u7d22\u5f15\u4ece1\u5f00\u59cb\uff0c\u65b9\u4fbf\u6211\u4eec\u76f4\u63a5\u7528i % 5<\/code>\u5224\u65ad\u662f\u5426\u9700\u8981\u6362\u884c\u3002<\/li>\n<\/ul>\n
      \u4e09\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247<\/h2>\n<\/p>\n
      \u5217\u8868\u5207\u7247\u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u663e\u5f0f\u5faa\u73af\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u76f8\u540c\u7684\u6548\u679c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
      numbers = list(range(1, 101))<\/p>\n
      for i in range(0, len(numbers), 5):<\/p>\n
          print(' '.join(map(str, numbers[i:i+5])))<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u539f\u7406\u89e3\u6790<\/strong>\uff1a<\/p>\n<\/p>\n
        \n
      • \u4f7f\u7528range<\/code>\u51fd\u6570\u751f\u6210\u6b65\u957f\u4e3a5\u7684\u7d22\u5f15\u5217\u8868\u3002<\/li>\n
      • \u5bf9\u6bcf\u4e2a\u7d22\u5f15\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u5207\u7247\u83b7\u53d6\u957f\u5ea6\u4e3a5\u7684\u5b50\u5217\u8868\u3002<\/li>\n
      • \u4f7f\u7528join<\/code>\u65b9\u6cd5\u5c06\u5b50\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u8f93\u51fa\u3002<\/li>\n<\/ul>\n
        \u56db\u3001\u4f7f\u7528itertools<\/code>\u6a21\u5757<\/h2>\n<\/p>\n
        itertools<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8fed\u4ee3\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u8fed\u4ee3\u9700\u6c42\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
        from itertools import islice<\/p>\n
        numbers = list(range(1, 101))<\/p>\n
        iter_numbers = iter(numbers)<\/p>\n
        while True:<\/p>\n
            slice = list(islice(iter_numbers, 5))<\/p>\n
            if not slice:<\/p>\n
                break<\/p>\n
            print(' '.join(map(str, slice)))<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u539f\u7406\u89e3\u6790<\/strong>\uff1a<\/p>\n<\/p>\n
          \n
        • \u4f7f\u7528iter<\/code>\u51fd\u6570\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5668\u3002<\/li>\n
        • \u4f7f\u7528islice<\/code>\u51fd\u6570\u6bcf\u6b21\u4ece\u8fed\u4ee3\u5668\u4e2d\u83b7\u53d65\u4e2a\u5143\u7d20\u3002<\/li>\n
        • \u5f53islice<\/code>\u8fd4\u56de\u7a7a\u5217\u8868\u65f6\uff0c\u7ec8\u6b62\u5faa\u73af\u3002<\/li>\n<\/ul>\n
          \u4e94\u3001\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\u4f18\u5316\u8f93\u51fa<\/h2>\n<\/p>\n
          \u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u5176\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f18\u5316\u540e\u7684\u7efc\u5408\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
          def print_numbers_in_lines(numbers, line_length=5):<\/p>\n
              for i in range(0, len(numbers), line_length):<\/p>\n
                  print(' '.join(map(str, numbers[i:i+line_length])))<\/p>\n
          numbers = list(range(1, 101))<\/p>\n
          print_numbers_in_lines(numbers)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4f18\u52bf<\/strong>\uff1a<\/p>\n<\/p>\n
            \n
          • \u5c06\u4ee3\u7801\u5c01\u88c5\u6210\u51fd\u6570\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u5316\u7a0b\u5ea6\u3002<\/li>\n
          • \u9ed8\u8ba4\u53c2\u6570line_length<\/code>\u4f7f\u51fd\u6570\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n
            \u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
            \u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u5b9e\u73b0\u6bcf\u884c\u53ea\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\u3002\u65e0\u8bba\u662f\u57fa\u7840\u7684for<\/code>\u5faa\u73af\u548c\u8ba1\u6570\u5668\uff0c\u8fd8\u662f\u4f7f\u7528enumerate<\/code>\u51fd\u6570\u3001\u5217\u8868\u5207\u7247\u548citertools<\/code>\u6a21\u5757\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387<\/strong>\uff0c\u4f7f\u7a0b\u5e8f\u66f4\u52a0\u5065\u58ee\u548c\u7075\u6d3b\u3002<\/p>\n<\/p>\n
            \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u6570\u636e\u89c4\u6a21\u9009\u62e9\u6700\u9002\u5408\u7684\u65b9\u6cd5\uff0c\u80fd\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3001\u9ad8\u6548\u3002\u5e0c\u671b\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\u80fd\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u5728Python\u4e2d\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u4ee5\u6bcf\u884c\u663e\u793a\u4e94\u4e2a\u6570\u503c\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002\u901a\u8fc7\u8bbe\u7f6e\u4e00\u4e2a\u8ba1\u6570\u5668\uff0c\u60a8\u53ef\u4ee5\u5728\u6bcf\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\u540e\u6362\u884c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528enumerate()<\/code>\u51fd\u6570\u904d\u5386\u6570\u503c\u5217\u8868\uff0c\u5e76\u5728\u6bcf\u4e94\u4e2a\u6570\u503c\u540e\u8c03\u7528print()<\/code>\u51fd\u6570\u6362\u884c\u3002<\/p>\n
            \u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u65b9\u6cd5\u6765\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u6570\u503c\uff1f<\/strong>
            Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528f-string<\/code>\u3001format()<\/code>\u65b9\u6cd5\u548c%<\/code>\u683c\u5f0f\u5316\u3002\u9009\u62e9\u5408\u9002\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u8f93\u51fa\u66f4\u52a0\u7f8e\u89c2\u3002\u4f8b\u5982\uff0c\u4f7f\u7528f"{num:.2f}"<\/code>\u53ef\u4ee5\u5c06\u6570\u503c\u683c\u5f0f\u5316\u4e3a\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u3002<\/p>\n
            \u5982\u4f55\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u4ee5\u4fbf\u6bcf\u884c\u8f93\u51fa\u56fa\u5b9a\u6570\u91cf\u7684\u6570\u503c\uff1f<\/strong>
            \u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5757\u6765\u5b9e\u73b0\u6bcf\u884c\u8f93\u51fa\u56fa\u5b9a\u6570\u91cf\u7684\u6570\u503c\u3002\u53ef\u4ee5\u4f7f\u7528numpy<\/code>\u5e93\u7684array_split()<\/code>\u51fd\u6570\u5c06\u6570\u7ec4\u5206\u6210\u591a\u4e2a\u90e8\u5206\uff0c\u5e76\u9010\u4e2a\u6253\u5370\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5185\u5b58\u548c\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u4f7f\u6bcf\u884c\u53ea\u8f93\u51fa\u4e94\u4e2a\u6570\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002\u4f60\u53ef\u4ee5\u5229\u7528for\u5faa\u73af\u6765\u904d\u5386\u6570\u636e\uff0c […]","protected":false},"author":3,"featured_media":1136842,"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\/1136839"}],"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=1136839"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1136839\/revisions"}],"predecessor-version":[{"id":1136843,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1136839\/revisions\/1136843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1136842"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1136839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1136839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1136839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}