{"id":1085036,"date":"2025-01-08T13:12:26","date_gmt":"2025-01-08T05:12:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085036.html"},"modified":"2025-01-08T13:12:28","modified_gmt":"2025-01-08T05:12:28","slug":"python%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e6%96%87%e6%9c%ac%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1085036.html","title":{"rendered":"python\u5982\u4f55\u521b\u5efa\u6587\u672c\u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24195120\/61db854d-6289-464c-af31-91734045be5d.webp\" alt=\"python\u5982\u4f55\u521b\u5efa\u6587\u672c\u6587\u4ef6\" \/><\/p>\n<p><p> <strong>Python\u521b\u5efa\u6587\u672c\u6587\u4ef6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528open()\u51fd\u6570\u3001\u4f7f\u7528with\u8bed\u53e5\u3001\u5199\u5165\u5185\u5bb9\u3001\u5173\u95ed\u6587\u4ef6\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528open()\u51fd\u6570\u662f\u6700\u57fa\u672c\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b83\u6765\u521b\u5efa\u3001\u5199\u5165\u548c\u5173\u95ed\u6587\u4ef6\u3002\u4f7f\u7528with\u8bed\u53e5\u53ef\u4ee5\u66f4\u4f18\u96c5\u5730\u7ba1\u7406\u6587\u4ef6\u8d44\u6e90\uff0c\u907f\u514d\u624b\u52a8\u5173\u95ed\u6587\u4ef6\u6240\u5e26\u6765\u7684\u9ebb\u70e6\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u521b\u5efa\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528open()\u51fd\u6570\u521b\u5efa\u6587\u672c\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0copen()\u51fd\u6570\u662f\u6700\u57fa\u672c\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff0c\u8fd4\u56de\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u5bf9\u8c61\u6765\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528open()\u51fd\u6570\u7684&#39;w&#39;\u6a21\u5f0f\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff1b\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528open()\u51fd\u6570\u521b\u5efa\u6587\u672c\u6587\u4ef6<\/p>\n<p>file = open(&#39;example.txt&#39;, &#39;w&#39;)<\/p>\n<h2><strong>\u5199\u5165\u5185\u5bb9<\/strong><\/h2>\n<p>file.write(&#39;Hello, this is a new text file.&#39;)<\/p>\n<h2><strong>\u5173\u95ed\u6587\u4ef6<\/strong><\/h2>\n<p>file.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528open()\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a&#39;example.txt&#39;\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5e76\u4ee5\u5199\u5165\u6a21\u5f0f\uff08&#39;w&#39;\uff09\u6253\u5f00\u5b83\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528write()\u65b9\u6cd5\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u4e86\u4e00\u884c\u5185\u5bb9\uff0c\u6700\u540e\u4f7f\u7528close()\u65b9\u6cd5\u5173\u95ed\u4e86\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528with\u8bed\u53e5\u521b\u5efa\u6587\u672c\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u4f7f\u7528with\u8bed\u53e5\u53ef\u4ee5\u66f4\u4f18\u96c5\u5730\u7ba1\u7406\u6587\u4ef6\u8d44\u6e90\u3002\u5b83\u80fd\u591f\u81ea\u52a8\u5904\u7406\u6587\u4ef6\u7684\u5173\u95ed\u64cd\u4f5c\uff0c\u5373\u4f7f\u5728\u53d1\u751f\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u80fd\u786e\u4fdd\u6587\u4ef6\u88ab\u6b63\u786e\u5730\u5173\u95ed\u3002\u4f7f\u7528with\u8bed\u53e5\u53ef\u4ee5\u907f\u514d\u624b\u52a8\u8c03\u7528close()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528with\u8bed\u53e5\u521b\u5efa\u6587\u672c\u6587\u4ef6<\/p>\n<p>with open(&#39;example_with.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    # \u5199\u5165\u5185\u5bb9<\/p>\n<p>    file.write(&#39;Hello, this is a new text file created using with statement.&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528with\u8bed\u53e5\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a&#39;example_with.txt&#39;\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5e76\u4ee5\u5199\u5165\u6a21\u5f0f\uff08&#39;w&#39;\uff09\u6253\u5f00\u5b83\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528write()\u65b9\u6cd5\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u4e86\u4e00\u884c\u5185\u5bb9\u3002\u7531\u4e8e\u4f7f\u7528\u4e86with\u8bed\u53e5\uff0c\u6587\u4ef6\u5728\u79bb\u5f00with\u8bed\u53e5\u5757\u65f6\u4f1a\u81ea\u52a8\u5173\u95ed\uff0c\u65e0\u9700\u624b\u52a8\u8c03\u7528close()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u5199\u5165\u591a\u884c\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u6709\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5411\u6587\u672c\u6587\u4ef6\u4e2d\u5199\u5165\u591a\u884c\u5185\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528write()\u65b9\u6cd5\u9010\u884c\u5199\u5165\uff0c\u6216\u8005\u4f7f\u7528writelines()\u65b9\u6cd5\u4e00\u6b21\u6027\u5199\u5165\u591a\u884c\u5185\u5bb9\u3002writelines()\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\uff0c\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8868\u793a\u6587\u4ef6\u4e2d\u7684\u4e00\u884c\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528open()\u51fd\u6570\u9010\u884c\u5199\u5165\u5185\u5bb9<\/p>\n<p>file = open(&#39;example_multiline.txt&#39;, &#39;w&#39;)<\/p>\n<p>file.write(&#39;Line 1\\n&#39;)<\/p>\n<p>file.write(&#39;Line 2\\n&#39;)<\/p>\n<p>file.write(&#39;Line 3\\n&#39;)<\/p>\n<p>file.close()<\/p>\n<h2><strong>\u4f7f\u7528with\u8bed\u53e5\u548cwritelines()\u65b9\u6cd5\u4e00\u6b21\u6027\u5199\u5165\u591a\u884c\u5185\u5bb9<\/strong><\/h2>\n<p>lines = [&#39;Line A\\n&#39;, &#39;Line B\\n&#39;, &#39;Line C\\n&#39;]<\/p>\n<p>with open(&#39;example_multiline_with.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.writelines(lines)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528open()\u51fd\u6570\u9010\u884c\u5199\u5165\u5185\u5bb9\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528with\u8bed\u53e5\u548cwritelines()\u65b9\u6cd5\u4e00\u6b21\u6027\u5199\u5165\u591a\u884c\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u9644\u52a0\u6a21\u5f0f<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u5199\u5165\u6a21\u5f0f\uff08&#39;w&#39;\uff09\uff0copen()\u51fd\u6570\u8fd8\u652f\u6301\u9644\u52a0\u6a21\u5f0f\uff08&#39;a&#39;\uff09\u3002\u5728\u9644\u52a0\u6a21\u5f0f\u4e0b\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff1b\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u4fdd\u7559\u6587\u4ef6\u73b0\u6709\u5185\u5bb9\uff0c\u5e76\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u65b0\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528\u9644\u52a0\u6a21\u5f0f\u5199\u5165\u5185\u5bb9<\/p>\n<p>with open(&#39;example_append.txt&#39;, &#39;a&#39;) as file:<\/p>\n<p>    file.write(&#39;This is an appended line.\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u9644\u52a0\u6a21\u5f0f\uff08&#39;a&#39;\uff09\u6253\u5f00\u4e86\u4e00\u4e2a\u540d\u4e3a&#39;example_append.txt&#39;\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5e76\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u4e86\u4e00\u884c\u5185\u5bb9\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff1b\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0copen()\u51fd\u6570\u5c06\u4fdd\u7559\u6587\u4ef6\u73b0\u6709\u5185\u5bb9\uff0c\u5e76\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u65b0\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u5728\u521b\u5efa\u548c\u5199\u5165\u6587\u672c\u6587\u4ef6\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002open()\u51fd\u6570\u8fd8\u652f\u6301\u8bfb\u53d6\u6a21\u5f0f\uff08&#39;r&#39;\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u5bf9\u8c61\u7684read()\u3001readline()\u548creadlines()\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9<\/p>\n<p>with open(&#39;example.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<h2><strong>\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/strong><\/h2>\n<p>with open(&#39;example.txt&#39;, &#39;r&#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><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528read()\u65b9\u6cd5\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\uff0c\u4ee5\u53ca\u5982\u4f55\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u5728\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86strip()\u65b9\u6cd5\u53bb\u9664\u6bcf\u884c\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5904\u7406\u5f02\u5e38<\/p>\n<\/p>\n<p><p>\u5728\u6587\u4ef6\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u7b49\u3002\u4e3a\u4e86\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528try-except\u8bed\u53e5\u6355\u83b7\u5e76\u5904\u7406\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    with open(&#39;nonexistent_file.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>        content = file.read()<\/p>\n<p>        print(content)<\/p>\n<p>except FileNotFoundError:<\/p>\n<p>    print(&#39;Error: The file does not exist.&#39;)<\/p>\n<p>except IOError:<\/p>\n<p>    print(&#39;Error: An IOError occurred.&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528try-except\u8bed\u53e5\u6355\u83b7\u5e76\u5904\u7406\u4e86FileNotFoundError\u548cIOError\u5f02\u5e38\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u7a0b\u5e8f\u4f1a\u6253\u5370\u4e00\u6761\u9519\u8bef\u4fe1\u606f\uff1b\u5982\u679c\u53d1\u751f\u5176\u4ed6IO\u9519\u8bef\uff0c\u7a0b\u5e8f\u4f1a\u6253\u5370\u53e6\u4e00\u6761\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u7ed3\u8bba<\/p>\n<\/p>\n<p><p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Python\u521b\u5efa\u6587\u672c\u6587\u4ef6\u3002\u6211\u4eec\u8ba8\u8bba\u4e86\u4f7f\u7528open()\u51fd\u6570\u548cwith\u8bed\u53e5\u521b\u5efa\u6587\u672c\u6587\u4ef6\u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u5199\u5165\u591a\u884c\u5185\u5bb9\u3001\u4f7f\u7528\u9644\u52a0\u6a21\u5f0f\u3001\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u548c\u5904\u7406\u5f02\u5e38\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u5728Python\u4e2d\u9ad8\u6548\u5730\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u672c\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u672c\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\uff0c\u6307\u5b9a\u6587\u4ef6\u540d\u548c\u6a21\u5f0f\u3002\u4f7f\u7528\u6a21\u5f0f<code>&#39;w&#39;<\/code>\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4f1a\u8986\u76d6\u5b83\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;w&#39;) as file:\n    file.write(&#39;\u8fd9\u662f\u4e00\u4e2a\u65b0\u7684\u6587\u672c\u6587\u4ef6\u3002&#39;)\n<\/code><\/pre>\n<p>\u6b64\u4ee3\u7801\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>example.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u5199\u5165\u6307\u5b9a\u7684\u5185\u5bb9\u3002<\/p>\n<p><strong>\u5728\u521b\u5efa\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u5982\u4f55\u907f\u514d\u8986\u76d6\u5df2\u6709\u6587\u4ef6\uff1f<\/strong><br \/>\u8981\u907f\u514d\u8986\u76d6\u5df2\u6709\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u5f0f<code>&#39;x&#39;<\/code>\u3002\u8fd9\u79cd\u6a21\u5f0f\u53ea\u4f1a\u5728\u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u521b\u5efa\u6587\u4ef6\uff0c\u82e5\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u4f1a\u5f15\u53d1<code>FileExistsError<\/code>\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">try:\n    with open(&#39;example.txt&#39;, &#39;x&#39;) as file:\n        file.write(&#39;\u8fd9\u662f\u4e00\u4e2a\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u3002&#39;)\nexcept FileExistsError:\n    print(&#39;\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u65e0\u6cd5\u521b\u5efa\u65b0\u7684\u6587\u4ef6\u3002&#39;)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u4e0d\u4f1a\u610f\u5916\u4e22\u5931\u5df2\u6709\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5411\u6587\u672c\u6587\u4ef6\u6dfb\u52a0\u5185\u5bb9\u800c\u4e0d\u662f\u8986\u76d6\uff1f<\/strong><br \/>\u5982\u679c\u60a8\u5e0c\u671b\u5411\u73b0\u6709\u6587\u672c\u6587\u4ef6\u6dfb\u52a0\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u5176\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u5f0f<code>&#39;a&#39;<\/code>\uff08\u9644\u52a0\u6a21\u5f0f\uff09\u3002\u8fd9\u5c06\u4f7f\u60a8\u80fd\u591f\u5728\u6587\u4ef6\u7684\u672b\u5c3e\u6dfb\u52a0\u65b0\u5185\u5bb9\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;a&#39;) as file:\n    file.write(&#39;\\n\u8fd9\u662f\u9644\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u7684\u5185\u5bb9\u3002&#39;)\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u5728<code>example.txt<\/code>\u6587\u4ef6\u7684\u672b\u5c3e\u6dfb\u52a0\u65b0\u884c\uff0c\u800c\u4e0d\u5f71\u54cd\u5df2\u6709\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u521b\u5efa\u6587\u672c\u6587\u4ef6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528open()\u51fd\u6570\u3001\u4f7f\u7528with\u8bed\u53e5\u3001\u5199\u5165\u5185\u5bb9\u3001\u5173\u95ed\u6587\u4ef6\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528o [&hellip;]","protected":false},"author":3,"featured_media":1085045,"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\/1085036"}],"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=1085036"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1085036\/revisions"}],"predecessor-version":[{"id":1085049,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1085036\/revisions\/1085049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1085045"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1085036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1085036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1085036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}