{"id":11683,"date":"2024-03-14T14:32:38","date_gmt":"2024-03-14T14:32:38","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-filter-rows-in-python-that-have-empty-values-in-certain-columns\/"},"modified":"2025-08-04T15:30:15","modified_gmt":"2025-08-04T15:30:15","slug":"how-to-filter-rows-in-python-that-have-empty-values-in-certain-columns","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-filter-rows-in-python-that-have-empty-values-in-certain-columns\/","title":{"rendered":"Filter Empty Rows in Pandas | Python Guide"},"content":{"rendered":"<p>To filter rows with certain columns that are empty, the task can be accomplished using the pandas library. Here is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6<\/span>\r\ndata = {<span class=\"hljs-string\">'A'<\/span>: [<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-literal\">None<\/span>],\r\n        <span class=\"hljs-string\">'B'<\/span>: [<span class=\"hljs-literal\">None<\/span>, <span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">6<\/span>, <span class=\"hljs-number\">7<\/span>],\r\n        <span class=\"hljs-string\">'C'<\/span>: [<span class=\"hljs-number\">9<\/span>, <span class=\"hljs-number\">10<\/span>, <span class=\"hljs-literal\">None<\/span>, <span class=\"hljs-number\">12<\/span>]}\r\ndf = pd.DataFrame(data)\r\n\r\n<span class=\"hljs-comment\"># \u7b5b\u9009'A'\u5217\u6216'B'\u5217\u4e3a\u7a7a\u503c\u7684\u884c<\/span>\r\nfiltered_df = df[df[<span class=\"hljs-string\">'A'<\/span>].isnull() | df[<span class=\"hljs-string\">'B'<\/span>].isnull()]\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(filtered_df)\r\n<\/code><\/pre>\n<p>In the example above, we created a sample dataset and filtered rows with null values in either the &#8216;A&#8217; column or &#8216;B&#8217; column using the isnull() method. The results were stored in filtered_df, and the filtered dataset was then printed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To filter rows with certain columns that are empty, the task can be accomplished using the pandas library. Here is an example code: import pandas as pd # \u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6 data = {&#8216;A&#8217;: [1, 2, 3, None], &#8216;B&#8217;: [None, 5, 6, 7], &#8216;C&#8217;: [9, 10, None, 12]} df = pd.DataFrame(data) # \u7b5b\u9009&#8217;A&#8217;\u5217\u6216&#8217;B&#8217;\u5217\u4e3a\u7a7a\u503c\u7684\u884c filtered_df = df[df[&#8216;A&#8217;].isnull() | [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[7688,15128,15129,1094,15130],"class_list":["post-11683","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-empty-values","tag-filter-rows","tag-nan-pandas","tag-pandas","tag-python-data-cleaning"],"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>Filter Empty Rows in Pandas | Python Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn to filter DataFrame rows with empty values in specific columns using pandas in Python. Includes practical code examples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-filter-rows-in-python-that-have-empty-values-in-certain-columns\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Filter Empty Rows in Pandas | Python Guide\" \/>\n<meta property=\"og:description\" content=\"Learn to filter DataFrame rows with empty values in specific columns using pandas in Python. 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