{"id":1134627,"date":"2025-01-08T21:17:22","date_gmt":"2025-01-08T13:17:22","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1134627.html"},"modified":"2025-01-08T21:17:24","modified_gmt":"2025-01-08T13:17:24","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e7%bb%9f%e8%ae%a1%e5%a4%a7%e5%b0%8f%e5%86%99%e5%ad%97%e6%af%8d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1134627.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25103527\/04747370-0b35-4365-a938-96dc20ebfb68.webp\" alt=\"python\u4e2d\u5982\u4f55\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u5faa\u73af\u4ee5\u53ca\u5e93\u51fd\u6570\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u3001\u5229\u7528collections\u6a21\u5757\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/strong> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u4ee3\u7801\u590d\u6742\u5ea6\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u4e00\u79cd\u65b9\u6cd5\u7684\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u8bb8\u591a\u4fbf\u6377\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8f7b\u677e\u5730\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u7684\u5927\u5c0f\u5199\u5b57\u6bcd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><h3>1. \u4f7f\u7528isupper()\u548cislower()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">def count_letters(s):<\/p>\n<p>    upper_count = sum(1 for c in s if c.isupper())<\/p>\n<p>    lower_count = sum(1 for c in s if c.islower())<\/p>\n<p>    return upper_count, lower_count<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>text = &quot;Hello World! This is a Test String.&quot;<\/p>\n<p>upper, lower = count_letters(text)<\/p>\n<p>print(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5229\u7528\u4e86<code>isupper()<\/code>\u548c<code>islower()<\/code>\u65b9\u6cd5\u6765\u5224\u65ad\u6bcf\u4e2a\u5b57\u7b26\u662f\u5426\u4e3a\u5927\u5199\u6216\u5c0f\u5199\u5b57\u6bcd\uff0c\u7136\u540e\u5206\u522b\u8ba1\u6570\u3002<\/p>\n<\/p>\n<p><h3>2. \u4f7f\u7528str.count()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u867d\u7136<code>str.count()<\/code>\u65b9\u6cd5\u4e0d\u80fd\u76f4\u63a5\u7528\u4e8e\u7edf\u8ba1\u5927\u5199\u6216\u5c0f\u5199\u5b57\u6bcd\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u65b9\u6cd5\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import string<\/p>\n<p>def count_letters(s):<\/p>\n<p>    upper_count = sum(s.count(c) for c in string.ascii_uppercase)<\/p>\n<p>    lower_count = sum(s.count(c) for c in string.ascii_lowercase)<\/p>\n<p>    return upper_count, lower_count<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>text = &quot;Hello World! This is a Test String.&quot;<\/p>\n<p>upper, lower = count_letters(text)<\/p>\n<p>print(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>string<\/code>\u6a21\u5757\u4e2d\u7684<code>ascii_uppercase<\/code>\u548c<code>ascii_lowercase<\/code>\u5e38\u91cf\u6765\u83b7\u53d6\u6240\u6709\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\uff0c\u7136\u540e\u4f7f\u7528<code>str.count()<\/code>\u65b9\u6cd5\u8fdb\u884c\u8ba1\u6570\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32<\/h2>\n<\/p>\n<p><p>\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u662f\u6700\u57fa\u7840\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u7075\u6d3b\u5730\u5904\u7406\u6bcf\u4e2a\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def count_letters(s):<\/p>\n<p>    upper_count = 0<\/p>\n<p>    lower_count = 0<\/p>\n<p>    for c in s:<\/p>\n<p>        if c.isupper():<\/p>\n<p>            upper_count += 1<\/p>\n<p>        elif c.islower():<\/p>\n<p>            lower_count += 1<\/p>\n<p>    return upper_count, lower_count<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>text = &quot;Hello World! This is a Test String.&quot;<\/p>\n<p>upper, lower = count_letters(text)<\/p>\n<p>print(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u6839\u636e\u5176\u662f\u5426\u4e3a\u5927\u5199\u6216\u5c0f\u5199\u5b57\u6bcd\u8fdb\u884c\u8ba1\u6570\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u5229\u7528collections\u6a21\u5757<\/h2>\n<\/p>\n<p><p><code>collections<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982<code>Counter<\/code>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u7edf\u8ba1\u5b57\u7b26\u51fa\u73b0\u7684\u9891\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from collections import Counter<\/p>\n<p>def count_letters(s):<\/p>\n<p>    counter = Counter(s)<\/p>\n<p>    upper_count = sum(counter[c] for c in counter if c.isupper())<\/p>\n<p>    lower_count = sum(counter[c] for c in counter if c.islower())<\/p>\n<p>    return upper_count, lower_count<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>text = &quot;Hello World! This is a Test String.&quot;<\/p>\n<p>upper, lower = count_letters(text)<\/p>\n<p>print(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>Counter<\/code>\u6765\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684\u51fa\u73b0\u6b21\u6570\uff0c\u7136\u540e\u5206\u522b\u8ba1\u7b97\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h2>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9ad8\u6548\u5730\u5339\u914d\u7279\u5b9a\u6a21\u5f0f\u7684\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>def count_letters(s):<\/p>\n<p>    upper_count = len(re.findall(r&#39;[A-Z]&#39;, s))<\/p>\n<p>    lower_count = len(re.findall(r&#39;[a-z]&#39;, s))<\/p>\n<p>    return upper_count, lower_count<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>text = &quot;Hello World! This is a Test String.&quot;<\/p>\n<p>upper, lower = count_letters(text)<\/p>\n<p>print(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>re.findall()<\/code>\u65b9\u6cd5\u5206\u522b\u5339\u914d\u6240\u6709\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u6570\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u6027\u80fd\u6bd4\u8f83\u4e0e\u9009\u62e9<\/h2>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u4ee3\u7801\u590d\u6742\u5ea6\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5bf9\u4e0a\u8ff0\u65b9\u6cd5\u7684\u6027\u80fd\u6bd4\u8f83\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b57\u7b26\u4e32\u65b9\u6cd5<\/strong>\uff1a\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u5904\u7406\u5c0f\u89c4\u6a21\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>\u5faa\u73af\u904d\u5386<\/strong>\uff1a\u7075\u6d3b\u6027\u9ad8\uff0c\u9002\u7528\u4e8e\u9700\u8981\u81ea\u5b9a\u4e49\u903b\u8f91\u7684\u60c5\u51b5\u3002<\/li>\n<li><strong>collections\u6a21\u5757<\/strong>\uff1a\u6027\u80fd\u8f83\u9ad8\uff0c\u9002\u5408\u5904\u7406\u5927\u89c4\u6a21\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\uff1a\u5f3a\u5927\u4f46\u590d\u6742\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u6a21\u5f0f\u5339\u914d\u3002<\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u5927\u591a\u6570\u60c5\u51b5\uff0c\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u6216\u5faa\u73af\u904d\u5386\u5df2\u7ecf\u8db3\u591f\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>collections<\/code>\u6a21\u5757\u3002\u800c\u6b63\u5219\u8868\u8fbe\u5f0f\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u6a21\u5f0f\u5339\u914d\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u5e94\u7528\u5b9e\u4f8b<\/h2>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u9645\u5e94\u7528\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\u4e2d\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def count_letters_in_file(file_path):<\/p>\n<p>    with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>        text = file.read()<\/p>\n<p>    return count_letters(text)<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>upper, lower = count_letters_in_file(file_path)<\/p>\n<p>print(f&quot;\u6587\u4ef6\u4e2d\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u51fd\u6570<code>count_letters_in_file<\/code>\uff0c\u5b83\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u7684\u5185\u5bb9\u5e76\u8c03\u7528<code>count_letters<\/code>\u51fd\u6570\u8fdb\u884c\u7edf\u8ba1\u3002<\/p>\n<\/p>\n<p><h2>\u4e03\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6587\u672c\u5904\u7406\u4efb\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u5faa\u73af\u904d\u5386\u3001collections\u6a21\u5757\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u591a\u79cd\u65b9\u5f0f\uff0c\u5e76\u5bf9\u5b83\u4eec\u7684\u6027\u80fd\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><p><strong>\u5173\u952e\u5728\u4e8e\u7406\u89e3\u6bcf\u79cd\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9\uff0c\u5e76\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002<\/strong> \u65e0\u8bba\u662f\u5904\u7406\u5c0f\u89c4\u6a21\u5b57\u7b26\u4e32\u8fd8\u662f\u5927\u89c4\u6a21\u6570\u636e\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u6765\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u5927\u5199\u5b57\u6bcd\u548c\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\uff1f<\/strong><\/p>\n<p>\u8981\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u5927\u5199\u5b57\u6bcd\u548c\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u7ed3\u5408\u5faa\u73af\u6216\u5217\u8868\u63a8\u5bfc\u3002\u9996\u5148\uff0c\u53ef\u4ee5\u4f7f\u7528<code>isupper()<\/code>\u548c<code>islower()<\/code>\u65b9\u6cd5\u6765\u68c0\u67e5\u6bcf\u4e2a\u5b57\u7b26\u7684\u5927\u5c0f\u5199\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-python\">def count_case(string):\n    upper_count = sum(1 for char in string if char.isupper())\n    lower_count = sum(1 for char in string if char.islower())\n    return upper_count, lower_count\n\ntext = &quot;Hello World!&quot;\nupper, lower = count_case(text)\nprint(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fd4\u56de\u7ed9\u5b9a\u5b57\u7b26\u4e32\u4e2d\u7684\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\u3002<\/p>\n<p><strong>\u4f7f\u7528Python\u5185\u7f6e\u5e93\u662f\u5426\u6709\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\uff1f<\/strong><\/p>\n<p>Python\u7684<code>collections<\/code>\u6a21\u5757\u4e2d\u6709\u4e00\u4e2a<code>Counter<\/code>\u7c7b\uff0c\u53ef\u4ee5\u8f7b\u677e\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u5404\u4e2a\u5b57\u7b26\u7684\u51fa\u73b0\u6b21\u6570\u3002\u7ed3\u5408<code>isupper()<\/code>\u548c<code>islower()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5feb\u901f\u5f97\u5230\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\u7684\u6570\u91cf\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">from collections import Counter\n\ndef count_case(string):\n    counter = Counter(string)\n    upper_count = sum(counter[char] for char in counter if char.isupper())\n    lower_count = sum(counter[char] for char in counter if char.islower())\n    return upper_count, lower_count\n\ntext = &quot;Hello World!&quot;\nupper, lower = count_case(text)\nprint(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u8f83\u957f\u5b57\u7b26\u4e32\u65f6\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n<p><strong>\u5728\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u65f6\uff0c\u5982\u4f55\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u548c\u7a7a\u683c\uff1f<\/strong><\/p>\n<p>\u5728\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u65f6\uff0c\u901a\u5e38\u9700\u8981\u5ffd\u7565\u7279\u6b8a\u5b57\u7b26\u3001\u6570\u5b57\u548c\u7a7a\u683c\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u5faa\u73af\u4e2d\u6dfb\u52a0\u6761\u4ef6\u6765\u8fc7\u6ee4\u8fd9\u4e9b\u5b57\u7b26\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">def count_case(string):\n    upper_count = sum(1 for char in string if char.isupper())\n    lower_count = sum(1 for char in string if char.islower())\n    return upper_count, lower_count\n\ntext = &quot;Hello World! 123&quot;\nupper, lower = count_case(text)\nprint(f&quot;\u5927\u5199\u5b57\u6bcd\u6570\u91cf: {upper}, \u5c0f\u5199\u5b57\u6bcd\u6570\u91cf: {lower}&quot;)\n<\/code><\/pre>\n<p>\u6b64\u4ee3\u7801\u4f1a\u81ea\u52a8\u8df3\u8fc7\u6240\u6709\u975e\u5b57\u6bcd\u5b57\u7b26\uff0c\u53ea\u7edf\u8ba1\u5b57\u6bcd\u7684\u6570\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u7edf\u8ba1\u5927\u5c0f\u5199\u5b57\u6bcd\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u5faa\u73af\u4ee5\u53ca\u5e93\u51fd\u6570\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f [&hellip;]","protected":false},"author":3,"featured_media":1134637,"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\/1134627"}],"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=1134627"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1134627\/revisions"}],"predecessor-version":[{"id":1134640,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1134627\/revisions\/1134640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1134637"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1134627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1134627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1134627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}