{"id":1136204,"date":"2025-01-08T21:33:26","date_gmt":"2025-01-08T13:33:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1136204.html"},"modified":"2025-01-08T21:33:29","modified_gmt":"2025-01-08T13:33:29","slug":"python%e5%a6%82%e4%bd%95%e4%b8%ad%e8%8b%b1%e6%96%87%e4%bf%9d%e6%8c%81%e4%b8%80%e8%87%b4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1136204.html","title":{"rendered":"python\u5982\u4f55\u4e2d\u82f1\u6587\u4fdd\u6301\u4e00\u81f4"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25104628\/ae4708ca-bfec-4198-9e8a-e90b1922f0ab.webp\" alt=\"python\u5982\u4f55\u4e2d\u82f1\u6587\u4fdd\u6301\u4e00\u81f4\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u5b9e\u73b0\u4e2d\u82f1\u6587\u4fdd\u6301\u4e00\u81f4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528Unicode\u7f16\u7801\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5904\u7406\u3001\u591a\u8bed\u8a00\u652f\u6301\u5e93\u3002<\/strong> <\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528Unicode\u7f16\u7801<\/strong>\u662f\u6700\u57fa\u672c\u4e14\u6700\u91cd\u8981\u7684\u65b9\u6cd5\u3002Python\u4e2d\u9ed8\u8ba4\u652f\u6301Unicode\uff0c\u53ef\u4ee5\u786e\u4fdd\u4e2d\u82f1\u6587\u5b57\u7b26\u90fd\u80fd\u6b63\u786e\u5904\u7406\u3002\u901a\u8fc7\u4f7f\u7528Unicode\uff0c\u53ef\u4ee5\u5728\u5404\u79cd\u6587\u672c\u64cd\u4f5c\u4e2d\u4fdd\u6301\u4e2d\u82f1\u6587\u7684\u4e00\u81f4\u6027\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u79cd\u65b9\u6cd5\u53ca\u5176\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528Unicode\u7f16\u7801<\/h2>\n<\/p>\n<p><h3>1.1\u3001\u4e3a\u4ec0\u4e48\u9009\u62e9Unicode<\/h3>\n<\/p>\n<p><p>Unicode\u662f\u4e00\u79cd\u5b57\u7b26\u7f16\u7801\u6807\u51c6\uff0c\u80fd\u591f\u6db5\u76d6\u51e0\u4e4e\u6240\u6709\u4e66\u5199\u7cfb\u7edf\u4e2d\u7684\u5b57\u7b26\u3002Python\u5185\u7f6e\u5bf9Unicode\u7684\u652f\u6301\uff0c\u786e\u4fdd\u4e2d\u82f1\u6587\u5b57\u7b26\u5728\u5904\u7406\u548c\u5b58\u50a8\u65f6\u4e0d\u4f1a\u51fa\u73b0\u4e71\u7801\u6216\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>1.2\u3001Python\u4e2d\u7684Unicode\u652f\u6301<\/h3>\n<\/p>\n<p><p>\u5728Python 3\u4e2d\uff0c\u6240\u6709\u5b57\u7b26\u4e32\u90fd\u662fUnicode\u5b57\u7b26\u4e32\u3002\u5728Python 2\u4e2d\uff0c\u9700\u8981\u4f7f\u7528<code>u&#39;...&#39;<\/code>\u524d\u7f00\u6765\u5b9a\u4e49Unicode\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># Python 3<\/p>\n<p>text = &quot;\u4f60\u597d, World&quot;<\/p>\n<h2><strong>Python 2<\/strong><\/h2>\n<p>text = u&quot;\u4f60\u597d, World&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>1.3\u3001\u7f16\u7801\u8f6c\u6362<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u5019\u9700\u8981\u5728\u4e0d\u540c\u7f16\u7801\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\uff0c\u4f8b\u5982\u4eceUTF-8\u8f6c\u6362\u4e3aISO-8859-1\u3002Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5\uff0c\u5982<code>encode()<\/code>\u548c<code>decode()<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># UTF-8 to ISO-8859-1<\/p>\n<p>text_utf8 = &quot;\u4f60\u597d, World&quot;.encode(&#39;utf-8&#39;)<\/p>\n<p>text_iso = text_utf8.decode(&#39;utf-8&#39;).encode(&#39;iso-8859-1&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e8c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5904\u7406<\/h2>\n<\/p>\n<p><h3>2.1\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5e94\u7528<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u5904\u7406\u5b57\u7b26\u4e32\u7684\u4e00\u79cd\u5f3a\u5927\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u67e5\u627e\u3001\u66ff\u6362\u548c\u5206\u5272\u5b57\u7b26\u4e32\u3002\u5728\u4e2d\u82f1\u6587\u6df7\u5408\u7684\u60c5\u51b5\u4e0b\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51c6\u786e\u5730\u5904\u7406\u548c\u64cd\u4f5c\u6587\u672c\u3002<\/p>\n<\/p>\n<p><h3>2.2\u3001\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u63d0\u53d6\u548c\u66ff\u6362\u4e2d\u82f1\u6587\u6df7\u5408\u7684\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<h2><strong>\u63d0\u53d6\u4e2d\u6587\u548c\u82f1\u6587\u5b57\u7b26<\/strong><\/h2>\n<p>text = &quot;Hello \u4f60\u597d World \u4e16\u754c&quot;<\/p>\n<p>chinese_chars = re.findall(r&#39;[\\u4e00-\\u9fff]+&#39;, text)<\/p>\n<p>english_chars = re.findall(r&#39;[a-zA-Z]+&#39;, text)<\/p>\n<p>print(chinese_chars)  # [&#39;\u4f60\u597d&#39;, &#39;\u4e16\u754c&#39;]<\/p>\n<p>print(english_chars)  # [&#39;Hello&#39;, &#39;World&#39;]<\/p>\n<h2><strong>\u66ff\u6362\u4e2d\u6587\u5b57\u7b26<\/strong><\/h2>\n<p>new_text = re.sub(r&#39;[\\u4e00-\\u9fff]&#39;, &#39;*&#39;, text)<\/p>\n<p>print(new_text)  # Hello &lt;strong&gt; World &lt;\/strong&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u591a\u8bed\u8a00\u652f\u6301\u5e93<\/h2>\n<\/p>\n<p><h3>3.1\u3001gettext\u5e93<\/h3>\n<\/p>\n<p><p><code>gettext<\/code>\u662fPython\u4e2d\u7528\u4e8e\u56fd\u9645\u5316\u548c\u672c\u5730\u5316\u7684\u6807\u51c6\u5e93\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7ba1\u7406\u548c\u7ffb\u8bd1\u591a\u8bed\u8a00\u6587\u672c\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u8bed\u8a00\u73af\u5883\u3002<\/p>\n<\/p>\n<p><h3>3.2\u3001\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528<code>gettext<\/code>\u5e93\u6765\u5b9e\u73b0\u4e2d\u82f1\u6587\u7684\u7ffb\u8bd1\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import gettext<\/p>\n<h2><strong>\u8bbe\u7f6e\u8bed\u8a00\u73af\u5883<\/strong><\/h2>\n<p>gettext.bindtextdom<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n(&#39;my_app&#39;, &#39;locale&#39;)<\/p>\n<p>gettext.textdomain(&#39;my_app&#39;)<\/p>\n<p>_ = gettext.gettext<\/p>\n<h2><strong>\u5b9a\u4e49\u5f85\u7ffb\u8bd1\u7684\u6587\u672c<\/strong><\/h2>\n<p>text = _(&quot;Hello, World&quot;)<\/p>\n<p>print(text)  # \u6839\u636e\u8bed\u8a00\u73af\u5883\u8f93\u51fa\u76f8\u5e94\u7684\u7ffb\u8bd1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3.3\u3001\u521b\u5efa\u7ffb\u8bd1\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u4f7f\u4e0a\u8ff0\u4ee3\u7801\u5de5\u4f5c\uff0c\u9700\u8981\u521b\u5efa\u76f8\u5e94\u7684\u7ffb\u8bd1\u6587\u4ef6\uff08<code>.po<\/code>\u548c<code>.mo<\/code>\u6587\u4ef6\uff09\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u4e2d\u6587\u7ffb\u8bd1\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code>msgid &quot;Hello, World&quot;<\/p>\n<p>msgstr &quot;\u4f60\u597d\uff0c\u4e16\u754c&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5c06\u5176\u4fdd\u5b58\u4e3a<code>locale\/zh_CN\/LC_MESSAGES\/my_app.po<\/code>\uff0c\u7136\u540e\u7f16\u8bd1\u4e3a<code>my_app.mo<\/code>\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h2>\n<\/p>\n<p><h3>4.1\u3001\u4f7f\u7528f-string<\/h3>\n<\/p>\n<p><p>Python 3.6\u5f15\u5165\u7684f-string\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u80fd\u591f\u8f7b\u677e\u5730\u5904\u7406\u4e2d\u82f1\u6587\u6df7\u5408\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;\u4e16\u754c&quot;<\/p>\n<p>greeting = f&quot;Hello, {name}&quot;<\/p>\n<p>print(greeting)  # Hello, \u4e16\u754c<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4.2\u3001format\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9664\u4e86f-string\uff0c<code>format()<\/code>\u65b9\u6cd5\u4e5f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u5404\u79cdPython\u7248\u672c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;\u4e16\u754c&quot;<\/p>\n<p>greeting = &quot;Hello, {}&quot;.format(name)<\/p>\n<p>print(greeting)  # Hello, \u4e16\u754c<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u6587\u672c\u5bf9\u9f50<\/h2>\n<\/p>\n<p><h3>5.1\u3001\u5c45\u4e2d\u5bf9\u9f50<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u4e2d\u82f1\u6587\u6df7\u5408\u6587\u672c\u65f6\uff0c\u5bf9\u9f50\u65b9\u5f0f\u53ef\u80fd\u4f1a\u5f71\u54cd\u6587\u672c\u7684\u663e\u793a\u6548\u679c\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5bf9\u9f50\u65b9\u5f0f\uff0c\u5982\u5c45\u4e2d\u5bf9\u9f50\u3001\u5de6\u5bf9\u9f50\u548c\u53f3\u5bf9\u9f50\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello \u4f60\u597d&quot;<\/p>\n<p>aligned_text = text.center(20)<\/p>\n<p>print(aligned_text)  # &#39;    Hello \u4f60\u597d      &#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>5.2\u3001\u5de6\u5bf9\u9f50\u548c\u53f3\u5bf9\u9f50<\/h3>\n<\/p>\n<p><p>\u5de6\u5bf9\u9f50\u548c\u53f3\u5bf9\u9f50\u540c\u6837\u91cd\u8981\uff0c\u7279\u522b\u662f\u5728\u751f\u6210\u62a5\u8868\u6216\u683c\u5f0f\u5316\u8f93\u51fa\u65f6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello \u4f60\u597d&quot;<\/p>\n<p>left_aligned_text = text.ljust(20)<\/p>\n<p>right_aligned_text = text.rjust(20)<\/p>\n<p>print(left_aligned_text)  # &#39;Hello \u4f60\u597d          &#39;<\/p>\n<p>print(right_aligned_text)  # &#39;          Hello \u4f60\u597d&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u516d\u3001\u5904\u7406\u6587\u672c\u6587\u4ef6<\/h2>\n<\/p>\n<p><h3>6.1\u3001\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u4e2d\u82f1\u6587\u6df7\u5408\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u786e\u4fdd\u6587\u4ef6\u7f16\u7801\u4e00\u81f4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff0c\u53ef\u4ee5\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6\u6587\u4ef6<\/p>\n<p>with open(&#39;example.txt&#39;, &#39;r&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<h2><strong>\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;example.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    file.write(&quot;Hello \u4f60\u597d&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>6.2\u3001\u9010\u884c\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u9010\u884c\u8bfb\u53d6\u548c\u5904\u7406\u6587\u672c\u6587\u4ef6\u662f\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u9010\u884c\u8bfb\u53d6\u6587\u4ef6<\/p>\n<p>with open(&#39;example.txt&#39;, &#39;r&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    for line in file:<\/p>\n<p>        print(line.strip())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e03\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570<\/h2>\n<\/p>\n<p><h3>7.1\u3001\u5b57\u7b26\u4e32\u5206\u5272<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u5206\u5272\u65b9\u6cd5\uff0c\u5982<code>split()<\/code>\u548c<code>partition()<\/code>\uff0c\u9002\u7528\u4e8e\u4e2d\u82f1\u6587\u6df7\u5408\u6587\u672c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello \u4f60\u597d World \u4e16\u754c&quot;<\/p>\n<p>words = text.split()<\/p>\n<p>print(words)  # [&#39;Hello&#39;, &#39;\u4f60\u597d&#39;, &#39;World&#39;, &#39;\u4e16\u754c&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>7.2\u3001\u5b57\u7b26\u4e32\u66ff\u6362<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u66ff\u6362\u662f\u5904\u7406\u6587\u672c\u65f6\u5e38\u7528\u7684\u64cd\u4f5c\uff0cPython\u7684<code>replace()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello \u4f60\u597d&quot;<\/p>\n<p>new_text = text.replace(&quot;\u4f60\u597d&quot;, &quot;World&quot;)<\/p>\n<p>print(new_text)  # Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u516b\u3001\u5b57\u7b26\u4e32\u6bd4\u8f83<\/h2>\n<\/p>\n<p><h3>8.1\u3001\u6bd4\u8f83\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u4e2d\u82f1\u6587\u6df7\u5408\u6587\u672c\u65f6\uff0c\u5b57\u7b26\u4e32\u6bd4\u8f83\u662f\u5e38\u89c1\u9700\u6c42\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u6bd4\u8f83\u65b9\u6cd5\uff0c\u5982<code>==<\/code>\u548c<code>locale.strcoll()<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<h2><strong>\u7b80\u5355\u6bd4\u8f83<\/strong><\/h2>\n<p>text1 = &quot;Hello&quot;<\/p>\n<p>text2 = &quot;\u4f60\u597d&quot;<\/p>\n<p>print(text1 == text2)  # False<\/p>\n<h2><strong>\u57fa\u4e8e\u533a\u57df\u8bbe\u7f6e\u7684\u6bd4\u8f83<\/strong><\/h2>\n<p>locale.setlocale(locale.LC_COLLATE, &#39;zh_CN.UTF-8&#39;)<\/p>\n<p>print(locale.strcoll(text1, text2))  # \u8d1f\u6570\uff0c0\uff0c\u6216\u6b63\u6570<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>8.2\u3001\u5ffd\u7565\u5927\u5c0f\u5199\u6bd4\u8f83<\/h3>\n<\/p>\n<p><p>\u5728\u6bd4\u8f83\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u5ffd\u7565\u5927\u5c0f\u5199\u3002Python\u7684<code>casefold()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text1 = &quot;Hello&quot;<\/p>\n<p>text2 = &quot;hello&quot;<\/p>\n<p>print(text1.casefold() == text2.casefold())  # True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e5d\u3001\u5b57\u7b26\u4e32\u7f16\u7801\u548c\u89e3\u7801<\/h2>\n<\/p>\n<p><h3>9.1\u3001\u7f16\u7801\u548c\u89e3\u7801<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u4e2d\u82f1\u6587\u6df7\u5408\u6587\u672c\u65f6\uff0c\u7f16\u7801\u548c\u89e3\u7801\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u64cd\u4f5c\u3002Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684<code>encode()<\/code>\u548c<code>decode()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u7f16\u7801<\/p>\n<p>text = &quot;\u4f60\u597d World&quot;<\/p>\n<p>encoded_text = text.encode(&#39;utf-8&#39;)<\/p>\n<h2><strong>\u89e3\u7801<\/strong><\/h2>\n<p>decoded_text = encoded_text.decode(&#39;utf-8&#39;)<\/p>\n<p>print(decoded_text)  # \u4f60\u597d World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>9.2\u3001\u5904\u7406\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u7f16\u7801\u548c\u89e3\u7801\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5f02\u5e38\u60c5\u51b5\u3002\u53ef\u4ee5\u4f7f\u7528<code>errors<\/code>\u53c2\u6570\u6765\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u7f16\u7801\u65f6\u5904\u7406\u9519\u8bef<\/p>\n<p>text = &quot;\u4f60\u597d World&quot;<\/p>\n<p>encoded_text = text.encode(&#39;ascii&#39;, errors=&#39;ignore&#39;)  # \u5ffd\u7565\u65e0\u6cd5\u7f16\u7801\u7684\u5b57\u7b26<\/p>\n<p>print(encoded_text)  # b&#39; World&#39;<\/p>\n<h2><strong>\u89e3\u7801\u65f6\u5904\u7406\u9519\u8bef<\/strong><\/h2>\n<p>decoded_text = encoded_text.decode(&#39;ascii&#39;, errors=&#39;replace&#39;)  # \u66ff\u6362\u65e0\u6cd5\u89e3\u7801\u7684\u5b57\u7b26<\/p>\n<p>print(decoded_text)  #  World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u5341\u3001\u591a\u8bed\u8a00\u652f\u6301<\/h2>\n<\/p>\n<p><h3>10.1\u3001\u7ffb\u8bd1\u5de5\u5177<\/h3>\n<\/p>\n<p><p>\u5728\u5f00\u53d1\u591a\u8bed\u8a00\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u7ffb\u8bd1\u5de5\u5177\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002Python\u4e2d\u6709\u591a\u4e2a\u7ffb\u8bd1\u5e93\uff0c\u5982<code>gettext<\/code>\u548c<code>babel<\/code>\u3002<\/p>\n<\/p>\n<p><h3>10.2\u3001babel\u5e93<\/h3>\n<\/p>\n<p><p><code>babel<\/code>\u662f\u4e00\u4e2a\u6d41\u884c\u7684Python\u56fd\u9645\u5316\u548c\u672c\u5730\u5316\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u5904\u7406\u591a\u8bed\u8a00\u6587\u672c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from babel import Locale<\/p>\n<p>from babel.dates import format_date<\/p>\n<h2><strong>\u8bbe\u7f6e\u8bed\u8a00\u73af\u5883<\/strong><\/h2>\n<p>locale = Locale(&#39;zh&#39;, &#39;CN&#39;)<\/p>\n<h2><strong>\u683c\u5f0f\u5316\u65e5\u671f<\/strong><\/h2>\n<p>formatted_date = format_date(date(2023, 10, 1), locale=locale)<\/p>\n<p>print(formatted_date)  # 2023\u5e7410\u67081\u65e5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>10.3\u3001\u591a\u8bed\u8a00\u6587\u672c\u7ba1\u7406<\/h3>\n<\/p>\n<p><p>\u5728\u591a\u8bed\u8a00\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7ba1\u7406\u7ffb\u8bd1\u6587\u672c\u662f\u4e00\u4e2a\u91cd\u8981\u4efb\u52a1\u3002\u53ef\u4ee5\u4f7f\u7528<code>.po<\/code>\u548c<code>.mo<\/code>\u6587\u4ef6\u6765\u7ba1\u7406\u7ffb\u8bd1\u6587\u672c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-plaintext\">msgid &quot;Hello, World&quot;<\/p>\n<p>msgstr &quot;\u4f60\u597d\uff0c\u4e16\u754c&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5b9e\u73b0\u4e2d\u82f1\u6587\u6587\u672c\u7684\u4e00\u81f4\u6027\u5904\u7406\uff0c\u65e0\u8bba\u662f\u5904\u7406\u5b57\u7b26\u4e32\u3001\u6587\u4ef6\u8fd8\u662f\u591a\u8bed\u8a00\u652f\u6301\uff0c\u90fd\u80fd\u591f\u786e\u4fdd\u4e2d\u82f1\u6587\u5b57\u7b26\u6b63\u786e\u4e14\u4e00\u81f4\u5730\u663e\u793a\u548c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u4e2d\u82f1\u6587\u5b57\u7b26\u7684\u7f16\u7801\u95ee\u9898\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5904\u7406\u4e2d\u82f1\u6587\u5b57\u7b26\u65f6\uff0c\u786e\u4fdd\u4f7f\u7528\u6b63\u786e\u7684\u7f16\u7801\u683c\u5f0f\u975e\u5e38\u91cd\u8981\u3002\u901a\u5e38\uff0cUTF-8\u7f16\u7801\u80fd\u591f\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5305\u62ec\u4e2d\u6587\u548c\u82f1\u6587\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u6587\u4ef6\u5f00\u5934\u6dfb\u52a0 <code># -*- coding: utf-8 -*-<\/code> \u6765\u6307\u5b9a\u7f16\u7801\u3002\u6b64\u5916\uff0c\u5728\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u4f7f\u7528 <code>open(&#39;filename&#39;, &#39;r&#39;, encoding=&#39;utf-8&#39;)<\/code> \u548c <code>open(&#39;filename&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;)<\/code> \u53ef\u4ee5\u786e\u4fdd\u6b63\u786e\u5904\u7406\u5b57\u7b26\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e2d\u82f1\u6587\u6570\u636e\u7684\u5bf9\u9f50\uff1f<\/strong><br \/>\u8981\u4f7f\u4e2d\u82f1\u6587\u6570\u636e\u4fdd\u6301\u4e00\u81f4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u6765\u786e\u4fdd\u5bf9\u9f50\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4f7f\u7528 <code>str.ljust()<\/code>\u3001<code>str.rjust()<\/code> \u6216 <code>str.center()<\/code> \u65b9\u6cd5\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5b57\u7b26\u4e32\u7684\u5bbd\u5ea6\uff0c\u4ece\u800c\u786e\u4fdd\u4e0d\u540c\u8bed\u8a00\u7684\u6587\u672c\u5728\u8f93\u51fa\u65f6\u4f4d\u7f6e\u4e00\u81f4\u3002\u8fd9\u5bf9\u4e8e\u751f\u6210\u62a5\u544a\u6216\u6253\u5370\u8868\u683c\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u4e2d\u82f1\u6587\u7684\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff1f<\/strong><br \/>Python\u4e2d\u6709\u5f88\u591a\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5904\u7406\u4e2d\u82f1\u6587\u6587\u672c\uff0c\u5982NLTK\u548cjieba\u3002\u5bf9\u4e8e\u4e2d\u6587\u5206\u8bcd\uff0cjieba\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684\u9009\u62e9\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5c06\u4e2d\u6587\u53e5\u5b50\u5206\u5272\u6210\u5355\u72ec\u7684\u8bcd\u6c47\u3002\u800c\u5bf9\u4e8e\u82f1\u6587\u5904\u7406\uff0cNLTK\u63d0\u4f9b\u4e86\u591a\u79cd\u5de5\u5177\uff0c\u5305\u62ec\u8bcd\u6027\u6807\u6ce8\u548c\u53e5\u5b50\u5206\u5272\u7b49\u3002\u7ed3\u5408\u8fd9\u4e24\u79cd\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u5206\u6790\u548c\u5904\u7406\u53cc\u8bed\u6587\u672c\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u5b9e\u73b0\u4e2d\u82f1\u6587\u4fdd\u6301\u4e00\u81f4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528Unicode\u7f16\u7801\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5904\u7406\u3001\u591a\u8bed\u8a00\u652f\u6301\u5e93\u3002 \u4f7f\u7528U [&hellip;]","protected":false},"author":3,"featured_media":1136213,"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\/1136204"}],"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=1136204"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1136204\/revisions"}],"predecessor-version":[{"id":1136214,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1136204\/revisions\/1136214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1136213"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1136204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1136204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1136204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}