{"id":1182871,"date":"2025-01-15T19:08:11","date_gmt":"2025-01-15T11:08:11","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1182871.html"},"modified":"2025-01-15T19:08:14","modified_gmt":"2025-01-15T11:08:14","slug":"python%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6%e8%bf%bd%e5%8a%a0%e5%a6%82%e4%bd%95%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1182871.html","title":{"rendered":"python\u5199\u5165\u6587\u4ef6\u8ffd\u52a0\u5982\u4f55\u6362\u884c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25130736\/6cdc1403-a48b-42bf-bae7-456044d10178.webp\" alt=\"python\u5199\u5165\u6587\u4ef6\u8ffd\u52a0\u5982\u4f55\u6362\u884c\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u5982\u679c\u60f3\u5728\u8ffd\u52a0\u5185\u5bb9\u65f6\u6362\u884c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u5199\u5165\u5185\u5bb9\u524d\u52a0\u4e0a\u6362\u884c\u7b26 <code>\\n<\/code> \u6765\u5b9e\u73b0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728Python\u4e2d\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u6587\u4ef6\u5e76\u6362\u884c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6253\u5f00\u6587\u4ef6\uff0c\u8ffd\u52a0\u5185\u5bb9<\/p>\n<p>with open(&quot;example.txt&quot;, &quot;a&quot;) as file:<\/p>\n<p>    # \u5199\u5165\u5185\u5bb9\u5e76\u6362\u884c<\/p>\n<p>    file.write(&quot;\\n\u8ffd\u52a0\u7684\u5185\u5bb91&quot;)<\/p>\n<p>    file.write(&quot;\\n\u8ffd\u52a0\u7684\u5185\u5bb92&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6bcf\u6b21\u8c03\u7528 <code>file.write<\/code> \u65b9\u6cd5\u65f6\uff0c\u90fd\u4f1a\u5728\u5199\u5165\u7684\u5185\u5bb9\u524d\u52a0\u4e0a\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u4ece\u800c\u5728\u6587\u4ef6\u4e2d\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u8ffd\u52a0\u65f6\u6362\u884c\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<strong>\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code>\u3001\u4f7f\u7528<code>print<\/code>\u51fd\u6570\u3001\u4f7f\u7528<code>writelines<\/code>\u65b9\u6cd5<\/strong>\u3002\u4e0b\u9762\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code><\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code>\u662f\u6700\u5e38\u89c1\u548c\u76f4\u63a5\u7684\u65b9\u6cd5\u3002\u5728\u5199\u5165\u6587\u4ef6\u4e4b\u524d\uff0c\u5148\u5728\u9700\u8981\u6362\u884c\u7684\u5730\u65b9\u6dfb\u52a0<code>\\n<\/code>\uff0c\u8fd9\u6837\u5199\u5165\u6587\u4ef6\u65f6\u81ea\u7136\u5c31\u4f1a\u6362\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&quot;example.txt&quot;, &quot;a&quot;) as file:<\/p>\n<p>    file.write(&quot;\\n\u8fd9\u662f\u65b0\u7684\u4e00\u884c&quot;)<\/p>\n<p>    file.write(&quot;\\n\u8fd9\u662f\u53e6\u4e00\u884c&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5728\u6bcf\u884c\u5185\u5bb9\u524d\u52a0\u4e0a<code>\\n<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u6bcf\u6b21\u8ffd\u52a0\u5185\u5bb9\u65f6\u6587\u4ef6\u90fd\u4f1a\u6362\u884c\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code><\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code>\u662f\u6700\u5e38\u89c1\u548c\u76f4\u63a5\u7684\u65b9\u6cd5\u3002\u5728\u5199\u5165\u6587\u4ef6\u4e4b\u524d\uff0c\u5148\u5728\u9700\u8981\u6362\u884c\u7684\u5730\u65b9\u6dfb\u52a0<code>\\n<\/code>\uff0c\u8fd9\u6837\u5199\u5165\u6587\u4ef6\u65f6\u81ea\u7136\u5c31\u4f1a\u6362\u884c\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&quot;example.txt&quot;, &quot;a&quot;) as file:<\/p>\n<p>    file.write(&quot;\\n\u8fd9\u662f\u65b0\u7684\u4e00\u884c&quot;)<\/p>\n<p>    file.write(&quot;\\n\u8fd9\u662f\u53e6\u4e00\u884c&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6253\u5f00\u6587\u4ef6<code>example.txt<\/code>\u5e76\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u5185\u5bb9\u3002\u901a\u8fc7\u5728\u6bcf\u884c\u5185\u5bb9\u524d\u52a0\u4e0a<code>\\n<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u6bcf\u6b21\u8ffd\u52a0\u5185\u5bb9\u65f6\u6587\u4ef6\u90fd\u4f1a\u6362\u884c\u3002<\/p>\n<\/p>\n<p><h4>\u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n<ol>\n<li><strong>\u6362\u884c\u7b26\u4f4d\u7f6e<\/strong>\uff1a\u6362\u884c\u7b26<code>\\n<\/code>\u5e94\u8be5\u653e\u5728\u6bcf\u884c\u5185\u5bb9\u7684\u5f00\u5934\u6216\u8005\u7ed3\u5c3e\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f60\u5e0c\u671b\u6362\u884c\u7684\u6548\u679c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u653e\u5728\u5185\u5bb9\u524d\u9762\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u4e2d\u6bcf\u884c\u5185\u5bb9\u72ec\u7acb\u3002<\/li>\n<li><strong>\u6587\u4ef6\u6a21\u5f0f<\/strong>\uff1a\u786e\u4fdd\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f<code>&quot;a&quot;<\/code>\u6253\u5f00\u6587\u4ef6\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u8986\u76d6\u6587\u4ef6\u4e2d\u7684\u73b0\u6709\u5185\u5bb9\u3002<\/li>\n<li><strong>\u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u6587\u4ef6\u4e2d\u5305\u542b\u975eASCII\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\uff0c\u4f8b\u5982<code>utf-8<\/code>\uff0c\u4ee5\u907f\u514d\u7f16\u7801\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><h3>\u4e8c\u3001\u4f7f\u7528<code>print<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<code>print<\/code>\u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5199\u5165\u6587\u4ef6\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u52a8\u6dfb\u52a0\u6362\u884c\u7b26\u3002\u901a\u8fc7\u6307\u5b9a<code>file<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u5c06\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&quot;example.txt&quot;, &quot;a&quot;) as file:<\/p>\n<p>    print(&quot;\u8fd9\u662f\u65b0\u7684\u4e00\u884c&quot;, file=file)<\/p>\n<p>    print(&quot;\u8fd9\u662f\u53e6\u4e00\u884c&quot;, file=file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>print<\/code>\u51fd\u6570\u5e76\u6307\u5b9a<code>file<\/code>\u53c2\u6570\uff0c\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<code>example.txt<\/code>\u3002<code>print<\/code>\u51fd\u6570\u9ed8\u8ba4\u4f1a\u5728\u8f93\u51fa\u5185\u5bb9\u540e\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u56e0\u6b64\u53ef\u4ee5\u786e\u4fdd\u6bcf\u6b21\u8ffd\u52a0\u5185\u5bb9\u65f6\u6587\u4ef6\u90fd\u4f1a\u6362\u884c\u3002<\/p>\n<\/p>\n<p><h4>\u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n<ol>\n<li><strong>\u81ea\u52a8\u6362\u884c<\/strong>\uff1a<code>print<\/code>\u51fd\u6570\u9ed8\u8ba4\u4f1a\u5728\u8f93\u51fa\u5185\u5bb9\u540e\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u56e0\u6b64\u65e0\u9700\u624b\u52a8\u6dfb\u52a0<code>\\n<\/code>\u3002<\/li>\n<li><strong>\u6587\u4ef6\u6a21\u5f0f<\/strong>\uff1a\u540c\u6837\u9700\u8981\u786e\u4fdd\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f<code>&quot;a&quot;<\/code>\u6253\u5f00\u6587\u4ef6\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u8986\u76d6\u6587\u4ef6\u4e2d\u7684\u73b0\u6709\u5185\u5bb9\u3002<\/li>\n<li><strong>\u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u6587\u4ef6\u4e2d\u5305\u542b\u975eASCII\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\uff0c\u4f8b\u5982<code>utf-8<\/code>\uff0c\u4ee5\u907f\u514d\u7f16\u7801\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><h3>\u4e09\u3001\u4f7f\u7528<code>writelines<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>writelines<\/code>\u65b9\u6cd5\u53ef\u4ee5\u4e00\u6b21\u6027\u5199\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u5728\u6bcf\u4e2a\u5b57\u7b26\u4e32\u672b\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26\u6765\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">lines = [&quot;\u8fd9\u662f\u65b0\u7684\u4e00\u884c\\n&quot;, &quot;\u8fd9\u662f\u53e6\u4e00\u884c\\n&quot;]<\/p>\n<p>with open(&quot;example.txt&quot;, &quot;a&quot;) as file:<\/p>\n<p>    file.writelines(lines)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u591a\u884c\u5185\u5bb9\u7684\u5217\u8868<code>lines<\/code>\uff0c\u5e76\u5728\u6bcf\u884c\u5185\u5bb9\u672b\u5c3e\u6dfb\u52a0\u4e86\u6362\u884c\u7b26\u3002\u7136\u540e\u4f7f\u7528<code>writelines<\/code>\u65b9\u6cd5\u5c06\u8fd9\u4e9b\u884c\u4e00\u6b21\u6027\u5199\u5165\u6587\u4ef6<code>example.txt<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n<ol>\n<li><strong>\u6362\u884c\u7b26\u4f4d\u7f6e<\/strong>\uff1a\u786e\u4fdd\u5728\u6bcf\u4e2a\u5b57\u7b26\u4e32\u672b\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26<code>\\n<\/code>\uff0c\u4ee5\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002<\/li>\n<li><strong>\u6587\u4ef6\u6a21\u5f0f<\/strong>\uff1a\u540c\u6837\u9700\u8981\u786e\u4fdd\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f<code>&quot;a&quot;<\/code>\u6253\u5f00\u6587\u4ef6\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u8986\u76d6\u6587\u4ef6\u4e2d\u7684\u73b0\u6709\u5185\u5bb9\u3002<\/li>\n<li><strong>\u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u6587\u4ef6\u4e2d\u5305\u542b\u975eASCII\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\uff0c\u4f8b\u5982<code>utf-8<\/code>\uff0c\u4ee5\u907f\u514d\u7f16\u7801\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u8ffd\u52a0\u65f6\u6362\u884c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u6700\u5e38\u89c1\u548c\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code>\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>print<\/code>\u51fd\u6570\u548c<code>writelines<\/code>\u65b9\u6cd5\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002\u65e0\u8bba\u91c7\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6587\u4ef6\u6a21\u5f0f<\/strong>\uff1a\u786e\u4fdd\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f<code>&quot;a&quot;<\/code>\u6253\u5f00\u6587\u4ef6\uff0c\u4ee5\u907f\u514d\u8986\u76d6\u6587\u4ef6\u4e2d\u7684\u73b0\u6709\u5185\u5bb9\u3002<\/li>\n<li><strong>\u6362\u884c\u7b26\u4f4d\u7f6e<\/strong>\uff1a\u6839\u636e\u9700\u8981\u5728\u9002\u5f53\u4f4d\u7f6e\u6dfb\u52a0\u6362\u884c\u7b26<code>\\n<\/code>\uff0c\u4ee5\u5b9e\u73b0\u9884\u671f\u7684\u6362\u884c\u6548\u679c\u3002<\/li>\n<li><strong>\u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u6587\u4ef6\u4e2d\u5305\u542b\u975eASCII\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\uff0c\u4f8b\u5982<code>utf-8<\/code>\uff0c\u4ee5\u907f\u514d\u7f16\u7801\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Python\u4e2d\u5b9e\u73b0\u5199\u5165\u6587\u4ef6\u8ffd\u52a0\u65f6\u6362\u884c\u7684\u6548\u679c\uff0c\u4ece\u800c\u66f4\u52a0\u7075\u6d3b\u5730\u5904\u7406\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728\u4f7f\u7528Python\u8fdb\u884c\u6587\u4ef6\u8ffd\u52a0\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u6bcf\u6b21\u5199\u5165\u90fd\u5728\u65b0\u7684\u4e00\u884c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u5199\u5165\u5185\u5bb9\u540e\u6dfb\u52a0\u6362\u884c\u7b26 <code>\\n<\/code> \u6765\u786e\u4fdd\u6bcf\u6b21\u8ffd\u52a0\u7684\u5185\u5bb9\u90fd\u5728\u65b0\u7684\u4e00\u884c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>file.write(&quot;\u65b0\u5185\u5bb9\\n&quot;)<\/code> \u8bed\u53e5\u53ef\u4ee5\u8fbe\u5230\u8fd9\u4e2a\u6548\u679c\u3002\u8fd9\u6837\uff0c\u6bcf\u6b21\u5199\u5165\u540e\uff0c\u5149\u6807\u4f1a\u79fb\u52a8\u5230\u4e0b\u4e00\u884c\uff0c\u4ece\u800c\u5b9e\u73b0\u6362\u884c\u3002<\/p>\n<p><strong>\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u65f6\uff0c\u5982\u4f55\u6b63\u786e\u5730\u8ffd\u52a0\u6587\u4ef6\u5185\u5bb9\u5e76\u6362\u884c\uff1f<\/strong><br \/>\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff08<code>with<\/code> \u8bed\u53e5\uff09\u6765\u6253\u5f00\u6587\u4ef6\u662f\u4e00\u4e2a\u6700\u4f73\u5b9e\u8df5\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u5199\u5165\u540e\u81ea\u52a8\u5173\u95ed\u3002\u5728\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u4e2d\uff0c\u53ef\u4ee5\u50cf\u8fd9\u6837\u8ffd\u52a0\u5185\u5bb9\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&quot;\u6587\u4ef6\u540d.txt&quot;, &quot;a&quot;) as file:\n    file.write(&quot;\u65b0\u5185\u5bb9\\n&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5199\u5165\u7684\u5185\u5bb9\u4f1a\u81ea\u52a8\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\uff0c\u5e76\u4e14\u6362\u884c\u3002<\/p>\n<p><strong>\u5728\u6587\u4ef6\u4e2d\u8ffd\u52a0\u5185\u5bb9\u65f6\uff0c\u5982\u4f55\u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u5b58\u5728\u5185\u5bb9\u4ee5\u907f\u514d\u591a\u4f59\u7684\u6362\u884c\uff1f<\/strong><br \/>\u5728\u5199\u5165\u4e4b\u524d\uff0c\u53ef\u4ee5\u5148\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u4e3a\u7a7a\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u4e3a\u7a7a\uff0c\u53ef\u4ee5\u4e0d\u6dfb\u52a0\u6362\u884c\u7b26\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<pre><code class=\"language-python\">with open(&quot;\u6587\u4ef6\u540d.txt&quot;, &quot;a+&quot;) as file:\n    file.seek(0)  # \u79fb\u52a8\u5230\u6587\u4ef6\u5f00\u59cb\n    if file.read(1):  # \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u975e\u7a7a\n        file.write(&quot;\\n&quot;)  # \u5982\u679c\u975e\u7a7a\uff0c\u6dfb\u52a0\u6362\u884c\n    file.write(&quot;\u65b0\u5185\u5bb9&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u5728\u6587\u4ef6\u4e2d\u6b63\u786e\u5904\u7406\u6362\u884c\uff0c\u907f\u514d\u51fa\u73b0\u591a\u4f59\u7684\u7a7a\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u5982\u679c\u60f3\u5728\u8ffd\u52a0\u5185\u5bb9\u65f6\u6362\u884c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u5199\u5165\u5185\u5bb9\u524d\u52a0\u4e0a\u6362\u884c\u7b26 \\n \u6765\u5b9e\u73b0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80 [&hellip;]","protected":false},"author":3,"featured_media":1182877,"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\/1182871"}],"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=1182871"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182871\/revisions"}],"predecessor-version":[{"id":1182879,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182871\/revisions\/1182879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1182877"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1182871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1182871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1182871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}