{"id":979886,"date":"2024-12-27T06:50:09","date_gmt":"2024-12-26T22:50:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/979886.html"},"modified":"2024-12-27T06:50:11","modified_gmt":"2024-12-26T22:50:11","slug":"python%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9b%b8%e7%ad%89","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/979886.html","title":{"rendered":"python\u5982\u4f55\u5224\u65ad\u5b57\u7b26\u76f8\u7b49"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24205533\/91e7fe14-f7ea-4e33-9def-571c7eda410d.webp\" alt=\"python\u5982\u4f55\u5224\u65ad\u5b57\u7b26\u76f8\u7b49\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u5224\u65ad\u5b57\u7b26\u76f8\u7b49\u53ef\u4ee5\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u3001\u901a\u8fc7ASCII\u503c\u6bd4\u8f83\u3001\u4ee5\u53ca\u4f7f\u7528locale\u6a21\u5757\u8fdb\u884c\u672c\u5730\u5316\u6bd4\u8f83\u3002\u8fd9\u4e9b\u65b9\u6cd5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u4f8b\u5982\u7b80\u5355\u7684\u5b57\u7b26\u6bd4\u8f83\u3001\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u6216\u8003\u8651\u5730\u533a\u8bbe\u7f6e\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u8fdb\u884c\u76f4\u63a5\u6bd4\u8f83\uff0c\u56e0\u4e3a\u5176\u7b80\u5355\u76f4\u89c2\u4e14\u6ee1\u8db3\u5927\u591a\u6570\u9700\u6c42\u3002\u4e3a\u4e86\u66f4\u6df1\u5165\u5730\u7406\u89e3\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u5c55\u5f00\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u5224\u65ad\u5b57\u7b26\u76f8\u7b49<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u201c==\u201d\u8fd0\u7b97\u7b26\u662f\u6700\u5e38\u7528\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u4e4b\u4e00\uff0c\u4e13\u95e8\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u662f\u5426\u76f8\u7b49\u3002\u5bf9\u4e8e\u5b57\u7b26\u6bd4\u8f83\uff0c\u5b83\u80fd\u591f\u76f4\u63a5\u5224\u65ad\u4e24\u4e2a\u5b57\u7b26\u662f\u5426\u76f8\u540c\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u57fa\u672c\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n<p><p>\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u53ef\u4ee5\u8f7b\u677e\u5224\u65ad\u4e24\u4e2a\u5b57\u7b26\u662f\u5426\u76f8\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">char1 = &#39;a&#39;<\/p>\n<p>char2 = &#39;a&#39;<\/p>\n<p>if char1 == char2:<\/p>\n<p>    print(&quot;The characters are equal.&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;The characters are not equal.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u8f93\u51fa\u201cThe characters are equal.\u201d\uff0c\u56e0\u4e3a\u4e24\u4e2a\u5b57\u7b26\u786e\u5b9e\u76f8\u7b49\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u533a\u522b\u4e8e\u201cis\u201d\u8fd0\u7b97\u7b26<\/strong><\/li>\n<\/ol>\n<p><p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u201c==\u201d\u8fd0\u7b97\u7b26\u4e0e\u201cis\u201d\u8fd0\u7b97\u7b26\u4e0d\u540c\u3002\u201c==\u201d\u7528\u4e8e\u5224\u65ad\u503c\u662f\u5426\u76f8\u7b49\uff0c\u800c\u201cis\u201d\u7528\u4e8e\u5224\u65ad\u4e24\u4e2a\u5bf9\u8c61\u662f\u5426\u4e3a\u540c\u4e00\u4e2a\u5bf9\u8c61\u3002\u56e0\u6b64\uff0c\u5728\u6bd4\u8f83\u5b57\u7b26\u65f6\uff0c\u5e94\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u901a\u8fc7ASCII\u503c\u6bd4\u8f83\u5b57\u7b26\u76f8\u7b49<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6bcf\u4e2a\u5b57\u7b26\u90fd\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684ASCII\u503c\u3002\u53ef\u4ee5\u4f7f\u7528\u5185\u5efa\u51fd\u6570ord()\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3aASCII\u503c\uff0c\u7136\u540e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u83b7\u53d6ASCII\u503c<\/strong><\/li>\n<\/ol>\n<p><p>ord()\u51fd\u6570\u53ef\u4ee5\u5c06\u5355\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176\u5bf9\u5e94\u7684ASCII\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">char1 = &#39;a&#39;<\/p>\n<p>char2 = &#39;a&#39;<\/p>\n<p>if ord(char1) == ord(char2):<\/p>\n<p>    print(&quot;The characters are equal.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528\u573a\u666f<\/strong><\/li>\n<\/ol>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u5b57\u7b26\u6bd4\u8f83\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u6bd4\u8f83\u7b49\u3002\u901a\u8fc7\u6bd4\u8f83ASCII\u503c\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0\u5404\u79cd\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528locale\u6a21\u5757\u8fdb\u884c\u672c\u5730\u5316\u6bd4\u8f83<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u7279\u5b9a\u5730\u533a\u7684\u89c4\u5219\u6bd4\u8f83\u5b57\u7b26\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528locale\u6a21\u5757\u63d0\u4f9b\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u8bbe\u7f6e\u5730\u533a<\/strong><\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u9700\u8981\u8bbe\u7f6elocale\u6a21\u5757\u7684\u5730\u533a\u8bbe\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<p>locale.setlocale(locale.LC_COLLATE, &#39;en_US.UTF-8&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528strcoll()\u51fd\u6570<\/strong><\/li>\n<\/ol>\n<p><p>locale\u6a21\u5757\u63d0\u4f9b\u4e86strcoll()\u51fd\u6570\uff0c\u53ef\u4ee5\u6839\u636e\u8bbe\u5b9a\u7684\u5730\u533a\u89c4\u5219\u8fdb\u884c\u5b57\u7b26\u6bd4\u8f83\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">char1 = &#39;a&#39;<\/p>\n<p>char2 = &#39;A&#39;<\/p>\n<p>if locale.strcoll(char1, char2) == 0:<\/p>\n<p>    print(&quot;The characters are equal according to locale settings.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u603b\u7ed3<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5224\u65ad\u5b57\u7b26\u76f8\u7b49\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u573a\u666f\uff0c\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u5373\u53ef\u6ee1\u8db3\u9700\u6c42\uff1b\u800c\u5728\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u6216\u9700\u8981\u8003\u8651\u5730\u533a\u8bbe\u7f6e\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9ASCII\u503c\u6bd4\u8f83\u6216locale\u6a21\u5757\u3002\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u5b57\u7b26\u6bd4\u8f83\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u76f8\u7b49\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u6bd4\u8f83\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u3002\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u5185\u5bb9\u5b8c\u5168\u76f8\u540c\uff0c\u8fd4\u56de\u503c\u4e3aTrue\uff1b\u5982\u679c\u4e0d\u540c\uff0c\u5219\u8fd4\u56deFalse\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">string1 = &quot;hello&quot;\nstring2 = &quot;hello&quot;\nis_equal = string1 == string2  # \u7ed3\u679c\u4e3aTrue\n<\/code><\/pre>\n<p><strong>Python\u4e2d\u5b57\u7b26\u4e32\u6bd4\u8f83\u65f6\uff0c\u5927\u5c0f\u5199\u662f\u5426\u4f1a\u5f71\u54cd\u7ed3\u679c\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u5b57\u7b26\u4e32\u6bd4\u8f83\u65f6\u4f1a\u533a\u5206\u5927\u5c0f\u5199\u3002\u5982\u679c\u4f60\u9700\u8981\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u4ee5\u4f7f\u7528<code>.lower()<\/code>\u6216<code>.upper()<\/code>\u65b9\u6cd5\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u540c\u4e00\u5927\u5c0f\u5199\u540e\u518d\u8fdb\u884c\u6bd4\u8f83\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">string1 = &quot;Hello&quot;\nstring2 = &quot;hello&quot;\nis_equal = string1.lower() == string2.lower()  # \u7ed3\u679c\u4e3aTrue\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5224\u65ad\u5b57\u7b26\u4e32\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u6216\u7a7a\u683c\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u5982<code>.isspace()<\/code>\u548c<code>any()<\/code>\u7ed3\u5408<code>in<\/code>\u6765\u5224\u65ad\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a  <\/p>\n<pre><code class=\"language-python\">def cont<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ns_special_characters(s):\n    return any(char in s for char in &quot;!@#$%^&amp;*()_+-=[]{}|;&#39;:\\&quot;,.&lt;&gt;?\/&quot;) or s.isspace()\n<\/code><\/pre>\n<p>\u6b64\u51fd\u6570\u8fd4\u56deTrue\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u4efb\u4f55\u7279\u6b8a\u5b57\u7b26\u6216\u7a7a\u683c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5224\u65ad\u5b57\u7b26\u76f8\u7b49\u53ef\u4ee5\u4f7f\u7528\u201c==\u201d\u8fd0\u7b97\u7b26\u3001\u901a\u8fc7ASCII\u503c\u6bd4\u8f83\u3001\u4ee5\u53ca\u4f7f\u7528locale\u6a21\u5757\u8fdb\u884c\u672c\u5730\u5316 [&hellip;]","protected":false},"author":3,"featured_media":979895,"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\/979886"}],"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=979886"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/979886\/revisions"}],"predecessor-version":[{"id":979898,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/979886\/revisions\/979898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/979895"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=979886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=979886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=979886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}