{"id":1045696,"date":"2024-12-31T13:26:08","date_gmt":"2024-12-31T05:26:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1045696.html"},"modified":"2024-12-31T13:26:38","modified_gmt":"2024-12-31T05:26:38","slug":"%e5%a6%82%e4%bd%95%e5%b0%86python%e6%95%b0%e6%8d%ae%e4%bf%9d%e5%ad%98%e5%88%b0%e7%94%b5%e8%84%91","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1045696.html","title":{"rendered":"\u5982\u4f55\u5c06Python\u6570\u636e\u4fdd\u5b58\u5230\u7535\u8111"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/a06e2cf0-57cd-47be-9938-e905a715ff86.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\u5982\u4f55\u5c06Python\u6570\u636e\u4fdd\u5b58\u5230\u7535\u8111\" \/><\/p>\n<p><p> <strong>\u5c06Python\u6570\u636e\u4fdd\u5b58\u5230\u7535\u8111\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c\u3001\u4f7f\u7528\u5e93\u5982pandas\u3001\u4f7f\u7528\u6570\u636e\u5e93\u8fde\u63a5\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u6587\u4ef6I\/O\u64cd\u4f5c\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6587\u672c\u6587\u4ef6\u3001CSV\u6587\u4ef6\u6216\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u3002\u4f7f\u7528pandas\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6570\u636e\u4fdd\u5b58\u4e3aCSV\u3001Excel\u6587\u4ef6\u7b49\u683c\u5f0f\u3002\u4f7f\u7528\u6570\u636e\u5e93\u8fde\u63a5\u5219\u53ef\u4ee5\u5c06\u6570\u636e\u4fdd\u5b58\u5230SQLite\u3001MySQL\u7b49\u6570\u636e\u5e93\u4e2d\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u4e2d\u7684\u4e00\u79cd\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c\u4fdd\u5b58\u6570\u636e\u5230\u6587\u672c\u6587\u4ef6\u662f\u6700\u57fa\u672c\u4e5f\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5177\u4f53\u505a\u6cd5\u662f\u4f7f\u7528Python\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528<code>write()<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\uff0c\u6700\u540e\u5173\u95ed\u6587\u4ef6\u3002<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = &quot;Hello, this is a sample data.&quot;<\/p>\n<p>file_path = &quot;sample.txt&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &quot;w&quot;) as file:<\/p>\n<p>    # \u5199\u5165\u6570\u636e<\/p>\n<p>    file.write(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u5c06Python\u6570\u636e\u4fdd\u5b58\u5230\u7535\u8111\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c<\/h2>\n<\/p>\n<p><h3>1\u3001\u4fdd\u5b58\u6587\u672c\u6570\u636e\u5230\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528Python\u7684\u5185\u7f6e\u51fd\u6570<code>open()<\/code>\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6587\u672c\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = &quot;Hello, this is a sample data.&quot;<\/p>\n<p>file_path = &quot;sample.txt&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &quot;w&quot;) as file:<\/p>\n<p>    # \u5199\u5165\u6570\u636e<\/p>\n<p>    file.write(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u8981\u4fdd\u5b58\u7684\u6570\u636e\u548c\u6587\u4ef6\u8def\u5f84\uff0c\u7136\u540e\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u4ee5\u5199\u5165\u6a21\u5f0f\uff08&quot;w&quot;\uff09\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>write()<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u6700\u540e\uff0c\u4f7f\u7528<code>with<\/code>\u8bed\u53e5\uff0c\u6587\u4ef6\u4f1a\u81ea\u52a8\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u4fdd\u5b58\u591a\u884c\u6587\u672c\u6570\u636e\u5230\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u6709\u591a\u884c\u6570\u636e\u9700\u8981\u4fdd\u5b58\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u5e76\u4f7f\u7528\u5faa\u73af\u5c06\u6bcf\u884c\u6570\u636e\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = [&quot;Line 1&quot;, &quot;Line 2&quot;, &quot;Line 3&quot;]<\/p>\n<p>file_path = &quot;sample.txt&quot;<\/p>\n<h2><strong>\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &quot;w&quot;) as file:<\/p>\n<p>    for line in data:<\/p>\n<p>        file.write(line + &quot;\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u6bcf\u884c\u6570\u636e\u8ffd\u52a0\u6362\u884c\u7b26\uff08<code>\\n<\/code>\uff09\u5e76\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u4fdd\u5b58\u4e8c\u8fdb\u5236\u6570\u636e\u5230\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u4fdd\u5b58\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u4f8b\u5982\u56fe\u50cf\u6216\u97f3\u9891\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e8c\u8fdb\u5236\u5199\u5165\u6a21\u5f0f\uff08&quot;wb&quot;\uff09\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">binary_data = b&#39;\\x89PNG\\r\\n\\x1a\\n\\x00\\x00\\x00\\rIHDR\\x00\\x00\\x00\\x10\\x00\\x00\\x00\\x10\\x08\\x06\\x00\\x00\\x00\\x1f\\xf3\\xff\\xa3\\x00\\x00\\x00\\x19tEXtSoftware\\x00Adobe ImageReadyq\\xc9e&lt;\\x00\\x00\\x00\\x00IDATx\\xdac\\xfc\\xff\\xff?\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03\\x03<\/p>\n<p><\/code><\/pre>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5c06Python\u4e2d\u7684\u6570\u636e\u4fdd\u5b58\u4e3aCSV\u6587\u4ef6\uff1f<\/strong><br \/>\u5c06\u6570\u636e\u4fdd\u5b58\u4e3aCSV\u6587\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>pandas<\/code>\u5e93\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u5b89\u88c5<code>pandas<\/code>\u5e93\uff0c\u63a5\u7740\u53ef\u4ee5\u4f7f\u7528<code>DataFrame.to_csv()<\/code>\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a<code>DataFrame<\/code>\u5bf9\u8c61<code>df<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>df.to_csv(&#39;filename.csv&#39;, index=False)<\/code>\u6765\u4fdd\u5b58\u6570\u636e\u3002\u8bbe\u7f6e<code>index=False<\/code>\u53ef\u4ee5\u907f\u514d\u5c06\u7d22\u5f15\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u53ef\u4ee5\u4fdd\u5b58\u6570\u636e\u5230\u6587\u672c\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u521b\u5efa\u548c\u5199\u5165\u6587\u672c\u6587\u4ef6\u3002\u4f7f\u7528<code>with open(&#39;filename.txt&#39;, &#39;w&#39;) as file:<\/code>\u53ef\u4ee5\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u8fdb\u884c\u5199\u5165\u3002\u53ef\u4ee5\u4f7f\u7528<code>file.write(&#39;your data here&#39;)<\/code>\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u5982\u679c\u9700\u8981\u4ee5\u9644\u52a0\u6a21\u5f0f\u5199\u5165\uff0c\u53ef\u4ee5\u5c06<code>&#39;w&#39;<\/code>\u6539\u4e3a<code>&#39;a&#39;<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u5c06Python\u7684\u6570\u636e\u4ee5JSON\u683c\u5f0f\u4fdd\u5b58\uff1f<\/strong><br \/>JSON\u683c\u5f0f\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0cPython\u7684<code>json<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u652f\u6301\u3002\u53ef\u4ee5\u4f7f\u7528<code>json.dump()<\/code>\u65b9\u6cd5\u5c06Python\u5bf9\u8c61\u4fdd\u5b58\u4e3aJSON\u6587\u4ef6\u3002\u793a\u4f8b\u4ee3\u7801\u4e3a\uff1a<code>import json; with open(&#39;data.json&#39;, &#39;w&#39;) as json_file: json.dump(your_data, json_file)<\/code>\u3002\u786e\u4fdd<code>your_data<\/code>\u662f\u53ef\u4ee5\u5e8f\u5217\u5316\u7684Python\u5bf9\u8c61\uff0c\u5982\u5b57\u5178\u6216\u5217\u8868\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5c06Python\u6570\u636e\u4fdd\u5b58\u5230\u7535\u8111\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c\u3001\u4f7f\u7528\u5e93\u5982pandas\u3001\u4f7f\u7528\u6570\u636e\u5e93\u8fde [&hellip;]","protected":false},"author":3,"featured_media":1045738,"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\/1045696"}],"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=1045696"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1045696\/revisions"}],"predecessor-version":[{"id":1045755,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1045696\/revisions\/1045755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1045738"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1045696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1045696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1045696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}