{"id":1076188,"date":"2025-01-08T11:51:10","date_gmt":"2025-01-08T03:51:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1076188.html"},"modified":"2025-01-08T11:51:10","modified_gmt":"2025-01-08T03:51:10","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e6%89%93%e5%bc%80%e6%96%87%e6%9c%ac%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1076188.html","title":{"rendered":"\u5982\u4f55\u7528python\u6253\u5f00\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\/24180855\/cbb22566-cc1f-49d9-814f-81f306c09d97.webp\" alt=\"\u5982\u4f55\u7528python\u6253\u5f00\u6587\u672c\u6587\u4ef6\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u6253\u5f00\u6587\u672c\u6587\u4ef6\u7684\u4e3b\u8981\u65b9\u5f0f\u5305\u62ec\uff1a\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u3001\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\u3001\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u3001\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\u662f\u6700\u4e3a\u63a8\u8350\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u81ea\u52a8\u7ba1\u7406\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u9ad8\u6548\u5730\u5904\u7406\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528<code>open<\/code>\u51fd\u6570<\/p>\n<\/p>\n<p><p>\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u5f0f\u3002<code>open<\/code>\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u6587\u4ef6\u8def\u5f84\u548c\u6a21\u5f0f\uff08\u5982\u8bfb\u53d6\u6a21\u5f0f&#39;r&#39;\uff0c\u5199\u5165\u6a21\u5f0f&#39;w&#39;\u7b49\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file = open(&#39;example.txt&#39;, &#39;r&#39;)<\/p>\n<p>content = file.read()<\/p>\n<p>print(content)<\/p>\n<p>file.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u9996\u5148\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u6253\u5f00\u540d\u4e3a<code>example.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u4ee5\u8bfb\u53d6\u6a21\u5f0f&#39;r&#39;\u8fdb\u884c\u64cd\u4f5c\u3002\u7136\u540e\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u6700\u540e\uff0c\u4f7f\u7528<code>close<\/code>\u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u3002\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u7b80\u5355\uff0c\u4f46\u9700\u8981\u624b\u52a8\u5173\u95ed\u6587\u4ef6\uff0c\u4ee5\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528<code>with<\/code>\u8bed\u53e5<\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u6587\u4ef6\u8d44\u6e90\uff0cPython\u5f15\u5165\u4e86<code>with<\/code>\u8bed\u53e5\u3002\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\u53ef\u4ee5\u81ea\u52a8\u7ba1\u7406\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\uff0c\u5373\u4f7f\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u4e5f\u80fd\u786e\u4fdd\u6587\u4ef6\u88ab\u6b63\u786e\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;r&#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\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u5c06\u6587\u4ef6\u5bf9\u8c61\u8d4b\u503c\u7ed9\u53d8\u91cf<code>file<\/code>\u3002\u5728<code>with<\/code>\u8bed\u53e5\u5757\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u5f53<code>with<\/code>\u8bed\u53e5\u5757\u7ed3\u675f\u65f6\uff0c\u6587\u4ef6\u4f1a\u81ea\u52a8\u5173\u95ed\uff0c\u65e0\u9700\u663e\u5f0f\u8c03\u7528<code>close<\/code>\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u5f0f\u66f4\u52a0\u7b80\u6d01\u548c\u5b89\u5168\uff0c\u662f\u63a8\u8350\u4f7f\u7528\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u5e38\u89c1\u7684\u9700\u6c42\u662f\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5\u4e00\u6b21\u6027\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;r&#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\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf<code>content<\/code>\u4e2d\u3002\u7136\u540e\u5c06\u6587\u4ef6\u5185\u5bb9\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u6587\u4ef6\u8f83\u5c0f\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a<code>read<\/code>\u65b9\u6cd5\u4f1a\u5c06\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u9010\u884c\u8bfb\u53d6\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u8f83\u5927\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u662f\u4e00\u79cd\u66f4\u4e3a\u9ad8\u6548\u7684\u65b9\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528<code>readline<\/code>\u65b9\u6cd5\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u6216\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u904d\u5386\u6587\u4ef6\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">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\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u904d\u5386\u6587\u4ef6\u5bf9\u8c61<code>file<\/code>\uff0c\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\uff0c\u53d8\u91cf<code>line<\/code>\u4f1a\u5305\u542b\u5f53\u524d\u8bfb\u53d6\u7684\u884c\u5185\u5bb9\u3002\u4f7f\u7528<code>strip<\/code>\u65b9\u6cd5\u53bb\u9664\u884c\u672b\u7684\u6362\u884c\u7b26\uff0c\u5e76\u5c06\u884c\u5185\u5bb9\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u6587\u4ef6\u8f83\u5927\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u6307\u5b9a\u6587\u4ef6\u7f16\u7801<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u975eASCII\u7f16\u7801\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u6587\u4ef6\u7684\u7f16\u7801\u3002\u53ef\u4ee5\u5728<code>open<\/code>\u51fd\u6570\u4e2d\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\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\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\u4e3a<code>utf-8<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u6b63\u786e\u8bfb\u53d6\u548c\u5904\u7406\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5199\u5165\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u7684\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u5199\u5165\u6a21\u5f0f&#39;w&#39;\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>write<\/code>\u65b9\u6cd5\u5199\u5165\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.write(&#39;Hello, World!&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u5199\u5165\u6a21\u5f0f&#39;w&#39;\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u5c06\u6587\u4ef6\u5bf9\u8c61\u8d4b\u503c\u7ed9\u53d8\u91cf<code>file<\/code>\u3002\u4f7f\u7528<code>write<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32&#39;Hello, World!&#39;\u5199\u5165\u6587\u4ef6\u3002\u5199\u5165\u6a21\u5f0f&#39;w&#39;\u4f1a\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u4f1a\u521b\u5efa\u65b0\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u8ffd\u52a0\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f&#39;a&#39;\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;a&#39;) as file:<\/p>\n<p>    file.write(&#39;\\nHello, Ag<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n!&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u8ffd\u52a0\u6a21\u5f0f&#39;a&#39;\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5b57\u7b26\u4e32&#39;\\nHello, Again!&#39;\u3002\u8ffd\u52a0\u6a21\u5f0f&#39;a&#39;\u4e0d\u4f1a\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\uff0c\u800c\u662f\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u65b0\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u6587\u672c\u6587\u4ef6\uff0cPython\u8fd8\u53ef\u4ee5\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f&#39;b&#39;\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>read<\/code>\u548c<code>write<\/code>\u65b9\u6cd5\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.bin&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    data = file.read()<\/p>\n<p>    print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u4ee5\u4e8c\u8fdb\u5236\u8bfb\u53d6\u6a21\u5f0f&#39;rb&#39;\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5\u8bfb\u53d6\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u4e8c\u8fdb\u5236\u6570\u636e\u4f1a\u5b58\u50a8\u5728\u53d8\u91cf<code>data<\/code>\u4e2d\uff0c\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n<p><p>\u4e5d\u3001\u5904\u7406\u5927\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u5757\u8bfb\u53d6\u7684\u65b9\u6cd5\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6ea2\u51fa\u3002\u53ef\u4ee5\u4f7f\u7528<code>iter<\/code>\u51fd\u6570\u5c06\u6587\u4ef6\u5bf9\u8c61\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5668\uff0c\u5e76\u6307\u5b9a\u8bfb\u53d6\u5757\u7684\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    for chunk in iter(lambda: file.read(1024), &#39;&#39;):<\/p>\n<p>        print(chunk)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>iter<\/code>\u51fd\u6570\u5c06\u6587\u4ef6\u5bf9\u8c61<code>file<\/code>\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5668\uff0c\u5e76\u6307\u5b9a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5757\u5927\u5c0f\u4e3a1024\u5b57\u8282\u3002\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u904d\u5386\u8fed\u4ee3\u5668\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5757\u7684\u5185\u5bb9\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5904\u7406\u5927\u6587\u4ef6\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5206\u5757\u8bfb\u53d6\u6587\u4ef6\uff0c\u907f\u514d\u5185\u5b58\u6ea2\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u5341\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u4f7f\u7528Python\u6253\u5f00\u6587\u672c\u6587\u4ef6\u6709\u591a\u79cd\u65b9\u5f0f\uff0c\u5305\u62ec\u4f7f\u7528<code>open<\/code>\u51fd\u6570\u3001\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\u3001\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u3001\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u3001\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\u3001\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u3001\u8ffd\u52a0\u6587\u4ef6\u5185\u5bb9\u3001\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u548c\u5904\u7406\u5927\u6587\u4ef6\u3002<strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u63a8\u8350\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u81ea\u52a8\u7ba1\u7406\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002<\/strong> \u901a\u8fc7\u5408\u7406\u9009\u62e9\u6587\u4ef6\u64cd\u4f5c\u65b9\u5f0f\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5404\u79cd\u7c7b\u578b\u7684\u6587\u672c\u6587\u4ef6\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u7684\u5185\u5bb9\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u6587\u672c\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u5185\u5bb9\u3002\u901a\u8fc7\u6307\u5b9a\u6587\u4ef6\u7684\u8def\u5f84\u548c\u6253\u5f00\u6a21\u5f0f\uff08\u4f8b\u5982<code>&#39;r&#39;<\/code>\u8868\u793a\u8bfb\u53d6\u6a21\u5f0f\uff09\uff0c\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u4f7f\u7528<code>read()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\uff0c\u6216\u8005\u4f7f\u7528<code>readline()<\/code>\u9010\u884c\u8bfb\u53d6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">with open(&#39;yourfile.txt&#39;, &#39;r&#39;) as file:\n    content = file.read()\n    print(content)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u6587\u4ef6\u5728\u4f7f\u7528\u540e\u88ab\u6b63\u786e\u5173\u95ed\u3002<\/p>\n<p><strong>\u6253\u5f00\u6587\u4ef6\u65f6\u5982\u4f55\u5904\u7406\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\uff1f<\/strong><br \/>\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u8bbf\u95ee\u7b49\u9519\u8bef\u3002\u4f7f\u7528<code>try-except<\/code>\u7ed3\u6784\u53ef\u4ee5\u6355\u83b7\u5e76\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\uff0c\u786e\u4fdd\u7a0b\u5e8f\u5728\u51fa\u9519\u65f6\u4e0d\u4f1a\u5d29\u6e83\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">try:\n    with open(&#39;yourfile.txt&#39;, &#39;r&#39;) as file:\n        content = file.read()\nexcept FileNotFoundError:\n    print(&quot;\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u3002&quot;)\nexcept IOError:\n    print(&quot;\u6587\u4ef6\u8bfb\u53d6\u9519\u8bef\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u6743\u9650\u3002&quot;)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u83b7\u5f97\u660e\u786e\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528Python\u5199\u5165\u6587\u672c\u6587\u4ef6\uff1f<\/strong><br \/>\u5f53\u7136\u53ef\u4ee5\uff0cPython\u4e0d\u4ec5\u53ef\u4ee5\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\uff0c\u8fd8\u53ef\u4ee5\u5199\u5165\u5185\u5bb9\u3002\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u65f6\uff0c\u5c06\u6a21\u5f0f\u8bbe\u7f6e\u4e3a<code>&#39;w&#39;<\/code>\uff08\u5199\u5165\u6a21\u5f0f\uff09\u6216<code>&#39;a&#39;<\/code>\uff08\u8ffd\u52a0\u6a21\u5f0f\uff09\uff0c\u5373\u53ef\u521b\u5efa\u65b0\u6587\u4ef6\u6216\u5411\u73b0\u6709\u6587\u4ef6\u6dfb\u52a0\u5185\u5bb9\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">with open(&#39;yourfile.txt&#39;, &#39;w&#39;) as file:\n    file.write(&quot;\u8fd9\u662f\u4e00\u884c\u65b0\u5185\u5bb9\u3002\\n&quot;)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u66f4\u65b0\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u6253\u5f00\u6587\u672c\u6587\u4ef6\u7684\u4e3b\u8981\u65b9\u5f0f\u5305\u62ec\uff1a\u4f7f\u7528open\u51fd\u6570\u3001\u4f7f\u7528with\u8bed\u53e5\u3001\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u3001\u9010\u884c\u8bfb\u53d6\u6587\u4ef6 [&hellip;]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076188"}],"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=1076188"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076188\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1076188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1076188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1076188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}