{"id":1145702,"date":"2025-01-08T23:10:24","date_gmt":"2025-01-08T15:10:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1145702.html"},"modified":"2025-01-08T23:10:26","modified_gmt":"2025-01-08T15:10:26","slug":"python%e5%a6%82%e4%bd%95%e4%bb%8etxt%e4%b8%ad%e8%af%bb%e5%8f%96%e7%ac%ac%e4%ba%8c%e4%b8%aa%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1145702.html","title":{"rendered":"python\u5982\u4f55\u4eceTXT\u4e2d\u8bfb\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182144\/5792009d-7880-4c5b-8c66-0651f0e4ec06.webp\" alt=\"python\u5982\u4f55\u4eceTXT\u4e2d\u8bfb\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e\" \/><\/p>\n<p><p> <strong>Python\u8bfb\u53d6TXT\u6587\u4ef6\u7684\u7b2c\u4e8c\u4e2a\u6570\u636e\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u5c06\u5176\u62c6\u5206\u6210\u5217\u8868\u7684\u5f62\u5f0f\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u6253\u5f00\u6587\u4ef6\u3001\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3001\u5206\u5272\u5185\u5bb9\u3001\u63d0\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e\u3002\u8fd9\u4e9b\u6b65\u9aa4\u786e\u4fdd\u4f60\u80fd\u591f\u51c6\u786e\u5730\u83b7\u53d6\u6587\u672c\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u6570\u636e\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u8be6\u7ec6\u63cf\u8ff0\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u5177\u4f53\u7684Python\u4ee3\u7801\u793a\u4f8b\u548c\u89e3\u91ca\u6765\u5e2e\u52a9\u4f60\u7406\u89e3\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5185\u5bb9<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8bfb\u53d6\u6587\u4ef6\u7684\u5e38\u89c1\u65b9\u6cd5\u662f\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528<code>with open<\/code>\u8bed\u53e5\u6765\u6253\u5f00\u6587\u4ef6\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\uff0c\u907f\u514d\u6587\u4ef6\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;data.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u6253\u5f00\u540d\u4e3a<code>data.txt<\/code>\u7684\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u5185\u5bb9\uff0c\u5c06\u5185\u5bb9\u5b58\u50a8\u5728\u53d8\u91cf<code>content<\/code>\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5206\u5272\u6587\u4ef6\u5185\u5bb9<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u5c06\u8fd9\u4e9b\u5185\u5bb9\u5206\u5272\u6210\u5217\u8868\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u67d0\u79cd\u5206\u9694\u7b26\u5206\u5272\u7684\uff0c\u4f8b\u5982\u6362\u884c\u7b26\u3001\u9017\u53f7\u6216\u7a7a\u683c\u3002\u53ef\u4ee5\u4f7f\u7528<code>split()<\/code>\u65b9\u6cd5\u8fdb\u884c\u5206\u5272\u3002<\/p>\n<\/p>\n<p><p>\u5047\u8bbe\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u6362\u884c\u7b26\u5206\u5272\u7684\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data_list = content.split(&#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u9017\u53f7\u5206\u5272\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data_list = content.split(&#39;,&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u63d0\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u4e00\u65e6\u4f60\u5c06\u6587\u4ef6\u5185\u5bb9\u5206\u5272\u6210\u5217\u8868\uff0c\u63d0\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e\u5c31\u975e\u5e38\u7b80\u5355\u4e86\u3002\u5217\u8868\u7684\u7d22\u5f15\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u56e0\u6b64\u7b2c\u4e8c\u4e2a\u6570\u636e\u7684\u7d22\u5f15\u662f1\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">second_data = data_list[1]<\/p>\n<p>print(&quot;\u7b2c\u4e8c\u4e2a\u6570\u636e\u662f:&quot;, second_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u5904\u7406\u53ef\u80fd\u7684\u5f02\u5e38\u60c5\u51b5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6587\u4ef6\u5185\u5bb9\u4e3a\u7a7a\u6216\u6587\u4ef6\u5185\u5bb9\u683c\u5f0f\u4e0d\u6b63\u786e\u7b49\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528<code>try...except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u5e76\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    with open(&#39;data.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>        content = file.read()<\/p>\n<p>    data_list = content.split(&#39;\\n&#39;)<\/p>\n<p>    if len(data_list) &gt; 1:<\/p>\n<p>        second_data = data_list[1]<\/p>\n<p>        print(&quot;\u7b2c\u4e8c\u4e2a\u6570\u636e\u662f:&quot;, second_data)<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u6587\u4ef6\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u6570\u636e&quot;)<\/p>\n<p>except FileNotFoundError:<\/p>\n<p>    print(&quot;\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84&quot;)<\/p>\n<p>except Exception as e:<\/p>\n<p>    print(&quot;\u53d1\u751f\u9519\u8bef:&quot;, e)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u4e0d\u540c\u60c5\u51b5\u7684\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u6839\u636e\u6587\u4ef6\u5185\u5bb9\u7684\u683c\u5f0f\u548c\u9700\u6c42\uff0c\u8bfb\u53d6\u7b2c\u4e8c\u4e2a\u6570\u636e\u7684\u65b9\u6cd5\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u60c5\u51b5\u53ca\u5176\u5904\u7406\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h4>\uff081\uff09\u6587\u4ef6\u5185\u5bb9\u4ee5\u7a7a\u683c\u5206\u9694<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u7a7a\u683c\u5206\u9694\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data_list = content.split(&#39; &#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\uff082\uff09\u6587\u4ef6\u5185\u5bb9\u4ee5\u7279\u5b9a\u5b57\u7b26\u5206\u9694<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u7279\u5b9a\u5b57\u7b26\uff08\u4f8b\u5982\u5206\u53f7\uff09\u5206\u9694\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data_list = content.split(&#39;;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\uff083\uff09\u6587\u4ef6\u5185\u5bb9\u4e3a\u591a\u884c\uff0c\u6bcf\u884c\u5305\u542b\u591a\u4e2a\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5148\u6309\u884c\u5206\u5272\uff0c\u518d\u6309\u884c\u5185\u7684\u5206\u9694\u7b26\u5206\u5272\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6bcf\u884c\u6570\u636e\u4ee5\u9017\u53f7\u5206\u9694\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;data.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    lines = file.readlines()<\/p>\n<h2><strong>\u5904\u7406\u6bcf\u4e00\u884c<\/strong><\/h2>\n<p>for line in lines:<\/p>\n<p>    data_list = line.split(&#39;,&#39;)<\/p>\n<p>    if len(data_list) &gt; 1:<\/p>\n<p>        second_data = data_list[1]<\/p>\n<p>        print(&quot;\u8be5\u884c\u7684\u7b2c\u4e8c\u4e2a\u6570\u636e\u662f:&quot;, second_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u89e3\u91ca\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u4f60\u53ef\u4ee5\u6e05\u695a\u5730\u4e86\u89e3\u5230\u5982\u4f55\u4f7f\u7528Python\u8bfb\u53d6TXT\u6587\u4ef6\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u6570\u636e\u3002\u65e0\u8bba\u6587\u4ef6\u5185\u5bb9\u662f\u4ee5\u4ec0\u4e48\u65b9\u5f0f\u5206\u5272\u7684\uff0c\u901a\u8fc7\u9002\u5f53\u7684\u5206\u5272\u65b9\u6cd5\u548c\u5f02\u5e38\u5904\u7406\uff0c\u4f60\u90fd\u53ef\u4ee5\u51c6\u786e\u5730\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u6587\u4ef6\u64cd\u4f5c\u3002\u5982\u679c\u4f60\u6709\u66f4\u591a\u7684\u9700\u6c42\u6216\u6587\u4ef6\u5185\u5bb9\u683c\u5f0f\u66f4\u4e3a\u590d\u6742\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6TXT\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u884c\u6216\u6570\u636e\uff1f<\/strong><br \/>\u8981\u8bfb\u53d6TXT\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u884c\u6216\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u6253\u5f00\u6587\u4ef6\u5e76\u9010\u884c\u8bfb\u53d6\u5185\u5bb9\uff0c\u4f7f\u7528<code>readlines()<\/code>\u65b9\u6cd5\u5c06\u6bcf\u4e00\u884c\u5b58\u50a8\u5230\u5217\u8868\u4e2d\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u6240\u9700\u7684\u884c\uff0c\u4f8b\u5982\u7b2c\u4e8c\u884c\u7684\u6570\u636e\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">with open(&#39;file.txt&#39;, &#39;r&#39;) as file:\n    lines = file.readlines()\n    second_data = lines[1].strip()  # \u83b7\u53d6\u7b2c\u4e8c\u884c\u6570\u636e\u5e76\u53bb\u9664\u7a7a\u767d\u5b57\u7b26\n<\/code><\/pre>\n<p><strong>\u5728\u8bfb\u53d6TXT\u6587\u4ef6\u65f6\uff0c\u5982\u4f55\u5904\u7406\u7a7a\u884c\u6216\u65e0\u6548\u6570\u636e\uff1f<\/strong><br \/>\u5904\u7406\u7a7a\u884c\u6216\u65e0\u6548\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6\u6bcf\u4e00\u884c\u540e\u8fdb\u884c\u68c0\u67e5\u3002\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u8fc7\u6ee4\u6389\u7a7a\u884c\u6216\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u7684\u884c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6\u65f6\u4f7f\u7528<code>if line.strip():<\/code>\u6765\u786e\u4fdd\u53ea\u5904\u7406\u975e\u7a7a\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9519\u8bef\u5e76\u786e\u4fdd\u6570\u636e\u7684\u6709\u6548\u6027\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u901a\u8fc7Pandas\u5e93\u66f4\u65b9\u4fbf\u5730\u8bfb\u53d6TXT\u6587\u4ef6\u4e2d\u7684\u6570\u636e\uff1f<\/strong><br \/>\u4f7f\u7528Pandas\u5e93\u53ef\u4ee5\u66f4\u7b80\u4fbf\u5730\u8bfb\u53d6\u548c\u5904\u7406TXT\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002<code>pandas.read_csv()<\/code>\u51fd\u6570\u4e0d\u4ec5\u53ef\u4ee5\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u8bfb\u53d6\u4ee5\u7279\u5b9a\u5206\u9694\u7b26\u5206\u9694\u7684TXT\u6587\u4ef6\u3002\u901a\u8fc7\u8bbe\u7f6e<code>header=None<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bfb\u53d6\u6ca1\u6709\u8868\u5934\u7684\u6587\u4ef6\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7<code>usecols<\/code>\u53c2\u6570\u6307\u5b9a\u8981\u8bfb\u53d6\u7684\u5217\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import pandas as pd\n\ndata = pd.read_csv(&#39;file.txt&#39;, sep=&#39;\\t&#39;, header=None)  # \u5047\u8bbe\u4ee5\u5236\u8868\u7b26\u5206\u9694\nsecond_data = data.iloc[1]  # \u83b7\u53d6\u7b2c\u4e8c\u884c\u6570\u636e\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Python\u8bfb\u53d6TXT\u6587\u4ef6\u7684\u7b2c\u4e8c\u4e2a\u6570\u636e\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u5c06\u5176\u62c6\u5206\u6210\u5217\u8868\u7684\u5f62\u5f0f\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u6253\u5f00\u6587 [&hellip;]","protected":false},"author":3,"featured_media":1145710,"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\/1145702"}],"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=1145702"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145702\/revisions"}],"predecessor-version":[{"id":1145711,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145702\/revisions\/1145711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1145710"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1145702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1145702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1145702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}