{"id":614,"date":"2023-06-19T12:07:04","date_gmt":"2023-12-12T02:50:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e8%a7%a3%e6%9e%90csv%e6%96%87%e4%bb%b6\/"},"modified":"2025-08-02T22:48:23","modified_gmt":"2025-08-02T14:48:23","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e8%a7%a3%e6%9e%90csv%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e8%a7%a3%e6%9e%90csv%e6%96%87%e4%bb%b6\/","title":{"rendered":"Python\u89e3\u6790CSV\u6587\u4ef6\u7684\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u6280\u5de7"},"content":{"rendered":"<p>CSV\u6587\u4ef6\u5728\u5b58\u50a8\u8868\u683c\u6570\u636e\u65b9\u9762\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8868\u683c\u6216Excel\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u8f7b\u677e\u5bfc\u51fa\u4e3aCSV\u6587\u4ef6\u3002\u5b83\u4e0d\u4ec5\u6613\u4e8e\u4eba\u7c7b\u9605\u8bfb\uff0c\u4e5f\u6613\u4e8e\u7a0b\u5e8f\u5904\u7406\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5728Python\u4e2d\u89e3\u6790CSV\u6587\u4ef6\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u89e3\u6790\uff1f<\/h2>\n<p>\u89e3\u6790\u6587\u4ef6\u610f\u5473\u7740\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u8be5\u6587\u4ef6\u53ef\u4ee5\u5305\u542b\u6587\u672c\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u662f\u7535\u5b50\u8868\u683c\u3002<\/p>\n<h2>\u4ec0\u4e48\u662fCSV\u6587\u4ef6\uff1f<\/h2>\n<p>CSV\u4ee3\u8868\u9017\u53f7\u5206\u9694\u503c\u6587\u4ef6\uff0c\u5373\u6570\u636e\u4e4b\u95f4\u4f7f\u7528\u9017\u53f7\u8fdb\u884c\u5206\u9694\u3002CSV\u6587\u4ef6\u662f\u7531\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u7a0b\u5e8f\u521b\u5efa\u7684\u3002CSV\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5bfc\u51fa\u4e3a\u7535\u5b50\u8868\u683c\u548c\u6570\u636e\u5e93\u5f62\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u5bfc\u5165\u5230\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002\u8ba9\u6211\u4eec\u770b\u770b\u5982\u4f55\u89e3\u6790CSV\u6587\u4ef6\u3002\u5728Python\u4e2d\u89e3\u6790CSV\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002Python\u6709\u4e00\u4e2a\u5185\u7f6e\u7684CSV\u5e93\uff0c\u63d0\u4f9b\u4e86\u4eceCSV\u6587\u4ef6\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\u7684\u529f\u80fd\u3002\u8be5\u5e93\u652f\u6301\u5404\u79cd\u683c\u5f0f\u7684CSV\u6587\u4ef6\uff0c\u4f7f\u6570\u636e\u5904\u7406\u66f4\u52a0\u7528\u6237\u53cb\u597d\u3002<\/p>\n<h2>\u4f7f\u7528Python\u89e3\u6790CSV\u6587\u4ef6<\/h2>\n<p>\u4f7f\u7528\u5185\u7f6e\u7684Python CSV\u6a21\u5757\u8bfb\u53d6CSV\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>import csv\r\n\r\nwith open('university_records.csv', 'r') as csv_file:\r\n    reader = csv.reader(csv_file)\r\n\r\n    for row in reader:\r\n        print(row)<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656479f8a4b2f92e6c72b61b\/9-0.png\" alt=\"Python\u89e3\u6790CSV\u6587\u4ef6\" \/><\/div>\n<h2>\u7528Python\u7f16\u5199\u4e00\u4e2aCSV\u6587\u4ef6<\/h2>\n<p>\u5bf9\u4e8e\u5199\u5165\u6587\u4ef6\uff0c\u6211\u4eec\u5fc5\u987b\u4ee5\u5199\u5165\u6a21\u5f0f\u6216\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u5b83\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u628a\u6570\u636e\u8ffd\u52a0\u5230\u73b0\u6709\u7684CSV\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>import csv\r\n\r\nrow = ['David', 'MCE', '3', '7.8']\r\n\r\nrow1 = ['Lisa', 'PIE', '3', '9.1']\r\n\r\nrow2 = ['Raymond', 'ECE', '2', '8.5']\r\n\r\nwith open('university_records.csv', 'a') as csv_file:\r\n    writer = csv.writer(csv_file)\r\n\r\n    writer.writerow(row)\r\n\r\n    writer.writerow(row1)\r\n\r\n    writer.writerow(row2)<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656479f8a4b2f92e6c72b61b\/13-0.png\" alt=\"Python\u8ffd\u52a0CSV\u6587\u4ef6\" \/><\/div>\n<h2>\u4f7f\u7528Pandas\u5e93\u89e3\u6790CSV\u6587\u4ef6<\/h2>\n<p>\u8fd8\u6709\u4e00\u79cd\u5904\u7406CSV\u6587\u4ef6\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e5f\u662f\u6700\u6d41\u884c\u4e14\u66f4\u4e13\u4e1a\u7684\u65b9\u6cd5\uff0c\u90a3\u5c31\u662f\u4f7f\u7528pandas\u5e93\u3002Pandas\u662f\u4e00\u4e2aPython\u6570\u636e\u5206\u6790\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u7ed3\u6784\u3001\u5de5\u5177\u548c\u64cd\u4f5c\uff0c\u7528\u4e8e\u5904\u7406\u548c\u64cd\u7eb5\u7ed9\u5b9a\u6570\u636e\uff0c\u5176\u4e2d\u5927\u591a\u6570\u662f\u4e8c\u7ef4\u6216\u4e00\u7ef4\u8868\u683c\u3002<\/p>\n<h3>pandas\u5e93\u7684\u4f7f\u7528\u548c\u7279\u70b9<\/h3>\n<ul class=\"post-ul\">\n<li>\u6570\u636e\u96c6\u900f\u89c6\u548c\u91cd\u5851<\/li>\n<li>\u4f7f\u7528DataFrame\u5bf9\u8c61\u8fdb\u884c\u7d22\u5f15\u7684\u6570\u636e\u64cd\u4f5c<\/li>\n<li>\u6570\u636e\u8fc7\u6ee4<\/li>\n<li>\u6570\u636e\u96c6\u7684\u5408\u5e76\u548c\u8fde\u63a5\u64cd\u4f5c<\/li>\n<li>\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5207\u7247\u3001\u7d22\u5f15\u548c\u5b50\u96c6<\/li>\n<li>\u7f3a\u5931\u6570\u636e\u5904\u7406\u548c\u6570\u636e\u5bf9\u9f50<\/li>\n<li>\u884c\/\u5217\u63d2\u5165\u548c\u5220\u9664<\/li>\n<li>\u4e0d\u540c\u6587\u4ef6\u683c\u5f0f\u7684\u4e00\u7ef4\u6570\u636e\u5904\u7406<\/li>\n<li>\u5404\u79cd\u6587\u4ef6\u683c\u5f0f\u6570\u636e\u7684\u8bfb\u5199\u5de5\u5177<\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528CSV\u6587\u4ef6\uff0c\u60a8\u9700\u8981\u5b89\u88c5pandas\u3002\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4f7f\u7528PIP\u5b89\u88c5\u5b83\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pip install pandas<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"Python\u5b89\u88c5Pandas\u547d\u4ee4\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656479f8a4b2f92e6c72b61b\/20-1.png\" alt=\"Python\u5b89\u88c5Pandas\u547d\u4ee4\" \/><\/div>\n<p>\u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\uff0c\u4f60\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528\u4e86\u3002<\/p>\n<h2>\u4f7f\u7528Pandas\u6a21\u5757\u8bfb\u53d6CSV\u6587\u4ef6<\/h2>\n<p>\u5728\u4f7f\u7528pandas\u5bfc\u5165CSV\u6587\u4ef6\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u77e5\u9053\u60a8\u7684\u6570\u636e\u6587\u4ef6\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u8def\u5f84\u4ee5\u53ca\u60a8\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55\u3002\u6211\u5efa\u8bae\u5c06\u60a8\u7684\u4ee3\u7801\u548c\u6570\u636e\u6587\u4ef6\u653e\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\u6216\u6587\u4ef6\u5939\u4e2d\uff0c\u8fd9\u6837\u60a8\u5c31\u4e0d\u9700\u8981\u6307\u5b9a\u8def\u5f84\uff0c\u4ece\u800c\u8282\u7701\u65f6\u95f4\u548c\u7a7a\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code>import pandas\r\n\r\nresult = pandas.read_csv('ign.csv')\r\n\r\nprint(result)<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656479f8a4b2f92e6c72b61b\/26-0.png\" alt=\"\u4f7f\u7528Pandas\u8bfb\u53d6CSV\u6587\u4ef6\u8f93\u51fa\" \/><\/div>\n<h2>\u4f7f\u7528Pandas\u6a21\u5757\u7f16\u5199CSV\u6587\u4ef6<\/h2>\n<p>\u4f7f\u7528pandas\u7f16\u5199CSV\u6587\u4ef6\u4e0e\u8bfb\u53d6\u4e00\u6837\u7b80\u5355\u3002\u552f\u4e00\u7684\u65b0\u672f\u8bed\u662fDataFrame\u3002Pandas\u7684DataFrame\u662f\u4e00\u4e2a\u4e8c\u7ef4\u7684\u3001\u5f02\u6784\u7684\u8868\u683c\u6570\u636e\u7ed3\u6784\uff08\u6570\u636e\u6309\u7167\u884c\u548c\u5217\u7684\u8868\u683c\u65b9\u5f0f\u6392\u5217\uff09\u3002Pandas\u7684DataFrame\u7531\u4e09\u4e2a\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u7ec4\u6210 &#8211; \u6570\u636e\u3001\u5217\u548c\u884c &#8211; \u5e76\u5e26\u6709\u6807\u8bb0\u7684x\u8f74\u548cy\u8f74\uff08\u884c\u548c\u5217\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>from pandas import DataFrame\r\n\r\nC = {'\u7f16\u7a0b\u8bed\u8a00': ['Python', 'Java', 'C++'],\r\n\r\n     '\u8bbe\u8ba1\u8005': ['Guido van Rossum', 'James Gosling', 'Bjarne Stroustrup'],\r\n\r\n     '\u51fa\u73b0\u5e74\u4efd': ['1991', '1995', '1985'],\r\n\r\n     '\u6269\u5c55\u540d': ['.py', '.java', '.cpp'],\r\n\r\n     }\r\n\r\ndf = DataFrame(C, columns=['\u7f16\u7a0b\u8bed\u8a00', '\u8bbe\u8ba1\u8005', '\u51fa\u73b0\u5e74\u4efd', '\u6269\u5c55\u540d'])\r\n\r\nexport_csv = df.to_csv(r'program_lang.csv', index=None, header=True)<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656479f8a4b2f92e6c72b61b\/31-0.png\" alt=\"Python Pandas\u5199\u5165CSV\u6587\u4ef6\" \/><\/div>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528\u5185\u7f6e\u7684CSV\u6a21\u5757\u548cpandas\u6a21\u5757\u89e3\u6790CSV\u6587\u4ef6\u3002\u89e3\u6790\u6587\u4ef6\u6709\u8bb8\u591a\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u7a0b\u5e8f\u5458\u4eec\u5e76\u4e0d\u5e7f\u6cdb\u4f7f\u7528\u5b83\u4eec\u3002\u50cfPlyPlus\u3001PLY\u548cANTLR\u8fd9\u6837\u7684\u5e93\u662f\u7528\u4e8e\u89e3\u6790\u6587\u672c\u6570\u636e\u7684\u4e00\u4e9b\u5e93\u3002\u73b0\u5728\u4f60\u77e5\u9053\u5982\u4f55\u4f7f\u7528\u5185\u7f6e\u7684CSV\u5e93\u548c\u5f3a\u5927\u7684pandas\u6a21\u5757\u6765\u8bfb\u5199CSV\u683c\u5f0f\u7684\u6570\u636e\u4e86\u3002\u4e0a\u9762\u5c55\u793a\u7684\u4ee3\u7801\u975e\u5e38\u57fa\u7840\u548c\u76f4\u63a5\u3002\u5bf9\u4e8e\u719f\u6089Python\u7684\u4eba\u6765\u8bf4\uff0c\u5b83\u662f\u53ef\u7406\u89e3\u7684\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u6ca1\u6709\u5fc5\u8981\u89e3\u91ca\u3002\u7136\u800c\uff0c\u5904\u7406\u5305\u542b\u7a7a\u767d\u548c\u6a21\u68f1\u4e24\u53ef\u7684\u590d\u6742\u6570\u636e\u5e76\u4e0d\u5bb9\u6613\u3002\u8fd9\u9700\u8981\u5b9e\u8df5\u548c\u5bf9pandas\u4e2d\u5404\u79cd\u5de5\u5177\u7684\u4e86\u89e3\u3002CSV\u662f\u4fdd\u5b58\u548c\u5171\u4eab\u6570\u636e\u7684\u6700\u4f73\u65b9\u5f0f\u3002Pandas\u662fCSV\u6a21\u5757\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u66ff\u4ee3\u54c1\u3002\u4e00\u5f00\u59cb\u53ef\u80fd\u4f1a\u611f\u5230\u56f0\u96be\uff0c\u4f46\u5b66\u4f1a\u5b83\u5e76\u4e0d\u96be\u3002\u7a0d\u5fae\u7ec3\u4e60\u4e00\u4e0b\uff0c\u4f60\u5c31\u80fd\u638c\u63e1\u5b83\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CSV\u6587\u4ef6\u5728\u5b58\u50a8\u8868\u683c\u6570\u636e\u65b9\u9762\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8868\u683c\u6216Excel\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u8f7b\u677e\u5bfc\u51fa\u4e3aCSV\u6587\u4ef6\u3002\u5b83\u4e0d [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1744,32,567,1745,307],"class_list":["post-614","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-csv","tag-python","tag-567","tag-1745","tag-307"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u89e3\u6790CSV\u6587\u4ef6\u7684\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u6280\u5de7 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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