{"id":382,"date":"2024-08-05T20:21:17","date_gmt":"2024-08-05T12:21:17","guid":{"rendered":"http:\/\/www.chan.ink\/?p=382"},"modified":"2024-08-05T20:23:38","modified_gmt":"2024-08-05T12:23:38","slug":"%e5%85%b3%e4%ba%8ecsv%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/www.chan.ink\/index.php\/2024\/08\/05\/%e5%85%b3%e4%ba%8ecsv%e6%96%87%e4%bb%b6\/","title":{"rendered":"\u5173\u4e8eCSV\u6587\u4ef6"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">#Python\u5728\u8bfb\u53d6csv\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u5c24\u5176\u662f\u901a\u8fc7split\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u6210\u5217\u8868\u65f6\uff0c\u5176\u540e\u9762\u603b\u662f\u67091\u52302\u4e2a\u7a7a\u6570\u503c\u3002\u81f4\u4f7f\u8fdb\u884c\u904d\u5386\u53d6\u503c\u65f6\uff0c\u5728\u904d\u5386\u5230\u6700\u540e\u7684\u7a7a\u6570\u503c\u65f6\uff0c\u7531\u4e8e\u6ca1\u6709\u6570\u503c\uff0c\u63d0\u793a\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff0c\u5982\u4e0b\u4f8b\u5b50\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-b9b0ebdc-e2d5-41fb-a9e7-6dd21b7c57ce\" href=\"http:\/\/www.chan.ink\/wp-content\/uploads\/2024\/08\/info.csv\">info.csv<\/a><a href=\"http:\/\/www.chan.ink\/wp-content\/uploads\/2024\/08\/info.csv\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-b9b0ebdc-e2d5-41fb-a9e7-6dd21b7c57ce\">\u4e0b\u8f7d<\/a><\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6253\u5f00\u6587\u4ef6\nf = open('info.csv',mode='r',encoding='utf-8')\n\n#\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\noriginal_data = f.read()\n\n#\u5173\u95ed\u6587\u4ef6\nf.close()\n\n#\u6839\u636e\u5b57\u7b26\u4e32\\n\u5206\u5272\nsplit_n_list = original_data.split(\"\\n\")\nprint(split_n_list)\nfor item in split_n_list:\n    print(item)             # \u970d\u542f\u521a,18,17357632@qq.com,20000\n\n    ele_list = item.split(\",\")\n    print(ele_list&#91;0])\n    print(ele_list&#91;1])\n    print(ele_list&#91;2])\n    print(ele_list&#91;3])\n\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f1a\u6709\u5982\u4e0b\u9519\u8bef\u63d0\u793a\uff1a<br>Traceback (most recent call last):<br>  File &#8220;D:\\Python_Project\\day02\\test.py&#8221;, line 18, in &lt;module&gt;<br>    print(ele_list[1])<br>IndexError: list index out of range<br><br>\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528strip()\u51fd\u6570\u795b\u9664\u6587\u4ef6\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7a7a\u767d\u5b57\u7b26\u53ca\u6362\u884c\u7b26\u3002<br>\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff0c\u65e0\u62a5\u9519<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6253\u5f00\u6587\u4ef6\nf = open('info.csv',mode='r',encoding='utf-8')\n\n#\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\noriginal_data = f.read()\n\n#\u5173\u95ed\u6587\u4ef6\nf.close()\n\n#\u6839\u636e\u5b57\u7b26\u4e32\\n\u5206\u5272\nsplit_n_list = original_data.strip().split(\"\\n\")\nprint(split_n_list)\nfor item in split_n_list:\n    print(item)             # \u970d\u542f\u521a,18,17357632@qq.com,20000\n\n    ele_list = item.split(\",\")\n    print(ele_list&#91;0])\n    print(ele_list&#91;1])\n    print(ele_list&#91;2])\n    print(ele_list&#91;3])\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>#Python\u5728\u8bfb\u53d6csv\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u5c24\u5176\u662f\u901a\u8fc7split\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u6210\u5217\u8868\u65f6\uff0c\u5176\u540e\u9762\u603b\u662f\u67091\u52302\u4e2a\u7a7a\u6570\u503c\u3002\u81f4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":2,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":386,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions\/386"}],"wp:attachment":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}