{"id":947494,"date":"2024-12-26T23:52:08","date_gmt":"2024-12-26T15:52:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/947494.html"},"modified":"2024-12-26T23:52:10","modified_gmt":"2024-12-26T15:52:10","slug":"python-%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e7%bc%96%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/947494.html","title":{"rendered":"python \u5982\u4f55\u67e5\u770b\u7f16\u7801"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25083230\/c70bdb54-9429-40f4-9dca-5fa856265a0f.webp\" alt=\"python \u5982\u4f55\u67e5\u770b\u7f16\u7801\" \/><\/p>\n<p><p> <strong>\u8981\u67e5\u770bPython\u4e2d\u7684\u7f16\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sys<\/code>\u6a21\u5757\u7684<code>getdefaultencoding()<\/code>\u51fd\u6570\u83b7\u53d6\u9ed8\u8ba4\u7f16\u7801\u3001\u901a\u8fc7\u6587\u4ef6\u6253\u5f00\u6a21\u5f0f\u6307\u5b9a\u7f16\u7801\u3001\u4f7f\u7528<code>chardet<\/code>\u5e93\u68c0\u6d4b\u672a\u77e5\u6587\u4ef6\u7f16\u7801\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7<code>sys<\/code>\u6a21\u5757\u6765\u68c0\u67e5\u9ed8\u8ba4\u7f16\u7801\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<code>sys.getdefaultencoding()<\/code>\u51fd\u6570\u6765\u8fd4\u56de\u5f53\u524d\u9ed8\u8ba4\u7684\u5b57\u7b26\u7f16\u7801\u3002\u6b64\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u6216\u786e\u8ba4\u73af\u5883\u914d\u7f6e\uff0c\u786e\u4fdd\u7f16\u7801\u95ee\u9898\u4e0d\u4f1a\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u5f15\u53d1\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 SYS \u6a21\u5757\u67e5\u770b\u9ed8\u8ba4\u7f16\u7801<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<code>sys<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u8bbf\u95ee\u4e0ePython\u89e3\u91ca\u5668\u76f8\u5173\u7684\u53d8\u91cf\u548c\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u5176\u4e2d\uff0c<code>getdefaultencoding()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u67e5\u770b\u5f53\u524d\u73af\u5883\u7684\u9ed8\u8ba4\u7f16\u7801\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cPython 3.x\u7684\u9ed8\u8ba4\u7f16\u7801\u662f<code>utf-8<\/code>\uff0c\u800cPython 2.x\u7684\u9ed8\u8ba4\u7f16\u7801\u662f<code>ascii<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>print(&quot;\u9ed8\u8ba4\u7f16\u7801:&quot;, sys.getdefaultencoding())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>sys.getdefaultencoding()<\/code>\u67e5\u770b\u7f16\u7801\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5bfc\u5165<code>sys<\/code>\u6a21\u5757\u5e76\u8c03\u7528\u8be5\u65b9\u6cd5\u5373\u53ef\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5c24\u5176\u5728\u5904\u7406\u6587\u672c\u548c\u6587\u4ef6\u8f93\u5165\u8f93\u51fa\u65f6\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5e2e\u52a9\u6211\u4eec\u7406\u89e3Python\u5728\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u7f16\u7801\u65f6\u5982\u4f55\u5904\u7406\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u6587\u4ef6\u6253\u5f00\u65f6\u6307\u5b9a\u7f16\u7801<\/h3>\n<\/p>\n<p><p>\u5f53\u6211\u4eec\u5728Python\u4e2d\u5904\u7406\u6587\u4ef6\u8f93\u5165\u8f93\u51fa\u65f6\uff0c\u901a\u5e38\u9700\u8981\u660e\u786e\u6307\u5b9a\u6587\u4ef6\u7684\u7f16\u7801\u3002\u8fd9\u662f\u56e0\u4e3a\u4e0d\u540c\u7684\u6587\u4ef6\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7801\u65b9\u6848\uff0c\u672a\u660e\u786e\u6307\u5b9a\u7f16\u7801\u53ef\u80fd\u5bfc\u81f4\u8bfb\u53d6\u6216\u5199\u5165\u6587\u4ef6\u65f6\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;r&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u6307\u5b9a\u4e86<code>utf-8<\/code>\u7f16\u7801\u3002\u8fd9\u786e\u4fdd\u4e86\u6587\u4ef6\u8bfb\u53d6\u65f6\u4f7f\u7528\u6b63\u786e\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u907f\u514d\u56e0\u9ed8\u8ba4\u7f16\u7801\u4e0d\u5339\u914d\u800c\u5bfc\u81f4\u7684\u95ee\u9898\u3002Python 3.x\u4e2d\uff0c<code>open()<\/code>\u51fd\u6570\u7684<code>encoding<\/code>\u53c2\u6570\u5141\u8bb8\u6211\u4eec\u663e\u5f0f\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\uff0c\u800c\u5728Python 2.x\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528<code>codecs<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528 CHARDET \u68c0\u6d4b\u672a\u77e5\u6587\u4ef6\u7f16\u7801<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5904\u7406\u672a\u77e5\u7f16\u7801\u7684\u6587\u4ef6\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>chardet<\/code>\u5e93\u6765\u68c0\u6d4b\u6587\u4ef6\u7684\u7f16\u7801\u3002\u8fd9\u662f\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7<code>pip<\/code>\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install chardet<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u68c0\u6d4b\u6587\u4ef6\u7684\u7f16\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import chardet<\/p>\n<p>with open(&#39;example.txt&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    raw_data = file.read()<\/p>\n<p>    result = chardet.detect(raw_data)<\/p>\n<p>    encoding = result[&#39;encoding&#39;]<\/p>\n<p>    print(&quot;\u68c0\u6d4b\u5230\u7684\u7f16\u7801:&quot;, encoding)<\/p>\n<p>    if encoding:<\/p>\n<p>        content = raw_data.decode(encoding)<\/p>\n<p>        print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>chardet<\/code>\u5e93\u901a\u8fc7\u5206\u6790\u6587\u4ef6\u7684\u5b57\u8282\u6570\u636e\u6765\u731c\u6d4b\u6587\u4ef6\u7684\u7f16\u7801\u3002\u867d\u7136\u4e0d\u4fdd\u8bc1\u767e\u5206\u4e4b\u767e\u7684\u51c6\u786e\u6027\uff0c\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5b83\u80fd\u7ed9\u51fa\u4e00\u4e2a\u5408\u7406\u7684\u7f16\u7801\u5224\u65ad\u3002\u4f7f\u7528<code>chardet<\/code>\u65f6\uff0c\u901a\u5e38\u9700\u8981\u5148\u8bfb\u53d6\u6587\u4ef6\u7684\u5b57\u8282\u6570\u636e\uff0c\u7136\u540e\u8c03\u7528<code>chardet.detect()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u7f16\u7801\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b57\u7b26\u4e32\u7f16\u7801\u4e0e\u89e3\u7801<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u7f16\u7801\u548c\u89e3\u7801\u4e5f\u662f\u4e00\u4e2a\u5e38\u89c1\u64cd\u4f5c\u3002\u7279\u522b\u662f\u5728\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u4ece\u4e00\u79cd\u7f16\u7801\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u7f16\u7801\u65f6\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u7f16\u7801\u4e3a\u5b57\u8282\uff0c\u7136\u540e\u518d\u89e3\u7801\u56de\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u7f16\u7801<\/p>\n<p>string = &quot;\u4f60\u597d\uff0c\u4e16\u754c&quot;<\/p>\n<p>encoded_bytes = string.encode(&#39;utf-8&#39;)<\/p>\n<p>print(&quot;\u7f16\u7801\u540e\u7684\u5b57\u8282:&quot;, encoded_bytes)<\/p>\n<h2><strong>\u89e3\u7801<\/strong><\/h2>\n<p>decoded_string = encoded_bytes.decode(&#39;utf-8&#39;)<\/p>\n<p>print(&quot;\u89e3\u7801\u540e\u7684\u5b57\u7b26\u4e32:&quot;, decoded_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7<code>encode()<\/code>\u548c<code>decode()<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6307\u5b9a\u7f16\u7801\u7684\u5b57\u8282\u5bf9\u8c61\uff0c\u6216\u5c06\u5b57\u8282\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd9\u5728\u5904\u7406\u7f51\u7edc\u6570\u636e\u6216\u6587\u4ef6\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6570\u636e\u901a\u5e38\u4ee5\u5b57\u8282\u5f62\u5f0f\u4f20\u8f93\u6216\u5b58\u50a8\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5904\u7406\u7f16\u7801\u9519\u8bef<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u7f16\u7801\u8f6c\u6362\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7f16\u7801\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u5c1d\u8bd5\u5c06\u4e00\u4e2a<code>utf-8<\/code>\u7f16\u7801\u7684\u5b57\u7b26\u4e32\u89e3\u7801\u4e3a<code>ascii<\/code>\u65f6\uff0c\u53ef\u80fd\u4f1a\u629b\u51fa<code>UnicodeDecodeError<\/code>\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0cPython\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5904\u7406\u9519\u8bef\u7684\u7b56\u7565\uff0c\u4f8b\u5982<code>ignore<\/code>\u548c<code>replace<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5ffd\u7565\u9519\u8bef<\/p>\n<p>encoded_bytes = b&#39;\\xe4\\xbd\\xa0\\xe5\\xa5\\xbd&#39;<\/p>\n<p>decoded_string_ignore = encoded_bytes.decode(&#39;ascii&#39;, errors=&#39;ignore&#39;)<\/p>\n<p>print(&quot;\u5ffd\u7565\u9519\u8bef\u89e3\u7801:&quot;, decoded_string_ignore)<\/p>\n<h2><strong>\u66ff\u6362\u9519\u8bef<\/strong><\/h2>\n<p>decoded_string_replace = encoded_bytes.decode(&#39;ascii&#39;, errors=&#39;replace&#39;)<\/p>\n<p>print(&quot;\u66ff\u6362\u9519\u8bef\u89e3\u7801:&quot;, decoded_string_replace)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528<code>ascii<\/code>\u89e3\u7801\u4e00\u4e2a<code>utf-8<\/code>\u5b57\u8282\u4e32\u3002\u901a\u8fc7\u6307\u5b9a<code>errors<\/code>\u53c2\u6570\u4e3a<code>ignore<\/code>\u6216<code>replace<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u7a0b\u5e8f\u629b\u51fa\u5f02\u5e38\u3002\u5176\u4e2d\uff0c<code>ignore<\/code>\u4f1a\u5ffd\u7565\u65e0\u6cd5\u89e3\u7801\u7684\u5b57\u8282\uff0c\u800c<code>replace<\/code>\u4f1a\u7528<code>?<\/code>\u66ff\u6362\u65e0\u6cd5\u89e3\u7801\u7684\u5b57\u7b26\u3002\u8fd9\u4e9b\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5904\u7406\u4e0d\u89c4\u5219\u6570\u636e\u65f6\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5904\u7406\u7f16\u7801\u95ee\u9898\u65f6\uff0c\u6709\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u9075\u5faa\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u660e\u786e\u6307\u5b9a\u7f16\u7801<\/strong>\uff1a\u5728\u8bfb\u5199\u6587\u4ef6\u65f6\u603b\u662f\u660e\u786e\u6307\u5b9a\u7f16\u7801\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u975eASCII\u5b57\u7b26\u65f6\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u7531\u4e8e\u9ed8\u8ba4\u7f16\u7801\u4e0d\u6b63\u786e\u800c\u5bfc\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528UTF-8<\/strong>\uff1a<code>UTF-8<\/code>\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u80fd\u591f\u5904\u7406\u51e0\u4e4e\u6240\u6709\u8bed\u8a00\u7684\u5b57\u7b26\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528<code>UTF-8<\/code>\u4f5c\u4e3a\u9ed8\u8ba4\u7f16\u7801\u662f\u4e00\u4e2a\u5b89\u5168\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u68c0\u6d4b\u672a\u77e5\u7f16\u7801<\/strong>\uff1a\u5728\u5904\u7406\u672a\u77e5\u6765\u6e90\u7684\u6587\u4ef6\u65f6\uff0c\u4f7f\u7528\u5de5\u5177\uff08\u5982<code>chardet<\/code>\uff09\u68c0\u6d4b\u6587\u4ef6\u7f16\u7801\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u89e3\u7801\u548c\u5904\u7406\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5904\u7406\u7f16\u7801\u9519\u8bef<\/strong>\uff1a\u5728\u8fdb\u884c\u7f16\u7801\u8f6c\u6362\u65f6\uff0c\u603b\u662f\u8003\u8651\u53ef\u80fd\u7684\u7f16\u7801\u9519\u8bef\uff0c\u5e76\u4f7f\u7528\u9002\u5f53\u7684\u9519\u8bef\u5904\u7406\u7b56\u7565\uff08\u5982<code>ignore<\/code>\u6216<code>replace<\/code>\uff09\u6765\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u548c\u7b56\u7565\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u5904\u7406Python\u4e2d\u7684\u7f16\u7801\u95ee\u9898\uff0c\u786e\u4fdd\u7a0b\u5e8f\u5728\u4e0d\u540c\u73af\u5883\u548c\u6570\u636e\u6e90\u4e0b\u7684\u7a33\u5b9a\u8fd0\u884c\u3002\u7f16\u7801\u95ee\u9898\u867d\u7136\u770b\u4f3c\u7410\u788e\uff0c\u4f46\u5728\u5168\u7403\u5316\u7684\u5e94\u7528\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u6280\u672f\u7ec6\u8282\uff0c\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u7f16\u5199\u51fa\u66f4\u5065\u58ee\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u67e5\u770b\u5b57\u7b26\u4e32\u7684\u7f16\u7801\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>encode()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u7f16\u7801\u4e3a\u5b57\u8282\uff0c\u7136\u540e\u4f7f\u7528<code>decode()<\/code>\u65b9\u6cd5\u5c06\u5b57\u8282\u89e3\u7801\u4e3a\u5b57\u7b26\u4e32\u3002\u8981\u67e5\u770b\u5b57\u7b26\u4e32\u7684\u7f16\u7801\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u5148\u7f16\u7801\u4e3a\u6307\u5b9a\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u4f8b\u5982UTF-8\u6216ASCII\uff0c\u7136\u540e\u8f93\u51fa\u5176\u5b57\u8282\u8868\u793a\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">text = &quot;Hello, World!&quot;\nencoded_text = text.encode(&#39;utf-8&#39;)\nprint(encoded_text)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u770b\u5230\u5b57\u7b26\u4e32\u5728UTF-8\u7f16\u7801\u4e0b\u7684\u5b57\u8282\u8868\u793a\u3002<\/p>\n<p><strong>Python\u4e2d\u5982\u4f55\u68c0\u6d4b\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\uff1f<\/strong><br \/>\u8981\u68c0\u6d4b\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>chardet<\/code>\u5e93\u3002\u8fd9\u4e2a\u5e93\u53ef\u4ee5\u5206\u6790\u6587\u4ef6\u7684\u5b57\u8282\u5e76\u63d0\u4f9b\u4e00\u4e2a\u6700\u53ef\u80fd\u7684\u7f16\u7801\u683c\u5f0f\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">import chardet\n\nwith open(&#39;example.txt&#39;, &#39;rb&#39;) as f:\n    result = chardet.detect(f.read())\n    print(result[&#39;encoding&#39;])\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8fd4\u56de\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u5904\u7406\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u4e0d\u540c\u7f16\u7801\u7684\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5904\u7406\u4e0d\u540c\u7f16\u7801\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7684\u7f16\u7801\u683c\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528<code>decode()<\/code>\u5c06\u5b57\u8282\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u82e5\u63a5\u6536\u5230\u7684\u662fUTF-16\u7f16\u7801\u7684\u6570\u636e\uff0c\u5e94\u8be5\u8fd9\u6837\u5904\u7406\uff1a  <\/p>\n<pre><code class=\"language-python\">byte_data = b&#39;\\xff\\xfeH\\x00e\\x00l\\x00l\\x00o\\x00&#39;  # UTF-16\u7f16\u7801\u7684\u5b57\u8282\u6570\u636e\ndecoded_string = byte_data.decode(&#39;utf-16&#39;)\nprint(decoded_string)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6b63\u786e\u5730\u5904\u7406\u548c\u663e\u793a\u4e0d\u540c\u7f16\u7801\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u67e5\u770bPython\u4e2d\u7684\u7f16\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528sys\u6a21\u5757\u7684getdefaultencoding()\u51fd\u6570\u83b7\u53d6\u9ed8\u8ba4\u7f16\u7801\u3001\u901a\u8fc7 [&hellip;]","protected":false},"author":3,"featured_media":947507,"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\/947494"}],"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=947494"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/947494\/revisions"}],"predecessor-version":[{"id":947508,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/947494\/revisions\/947508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/947507"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=947494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=947494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=947494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}