{"id":25564,"date":"2024-03-16T05:14:42","date_gmt":"2024-03-16T05:14:42","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-use-writelines-in-python\/"},"modified":"2024-03-22T06:28:46","modified_gmt":"2024-03-22T06:28:46","slug":"how-to-use-writelines-in-python","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-use-writelines-in-python\/","title":{"rendered":"How to use writelines in Python"},"content":{"rendered":"<p>In Python, writelines() is a method of a file object used to write the contents of an iterable object line by line to a file.<\/p>\n<p>Grammar:<\/p>\n<pre class=\"post-pre\"><code>file_object.writelines(iterable)\r\n<\/code><\/pre>\n<p>Explanation of parameters:<\/p>\n<ol>\n<li>file object: a file object, which can be created using the open() function.<\/li>\n<li>Iterable: A type of object that can be iterated over, such as a list, tuple, or generator, with each element being a string.<\/li>\n<\/ol>\n<p>\u4ed6\u56e0\u4e3a\u5de5\u4f5c\u592a\u5fd9\u800c\u65e0\u6cd5\u53c2\u52a0\u4f1a\u8bae\u3002<\/p>\n<p>He is unable to attend the meeting due to being busy with work.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\"># \u6253\u5f00\u6587\u4ef6<\/span>\r\nfile = <span class=\"hljs-built_in\">open<\/span>(<span class=\"hljs-string\">\"test.txt\"<\/span>, <span class=\"hljs-string\">\"w\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u4e00\u4e2a\u5217\u8868<\/span>\r\nlines = [<span class=\"hljs-string\">'Hello\\n'<\/span>, <span class=\"hljs-string\">'World\\n'<\/span>, <span class=\"hljs-string\">'Python\\n'<\/span>]\r\n\r\n<span class=\"hljs-comment\"># \u4f7f\u7528writelines()\u65b9\u6cd5\u5c06\u5217\u8868\u4e2d\u7684\u5185\u5bb9\u9010\u884c\u5199\u5165\u6587\u4ef6<\/span>\r\nfile.writelines(lines)\r\n\r\n<span class=\"hljs-comment\"># \u5173\u95ed\u6587\u4ef6<\/span>\r\nfile.close()\r\n<\/code><\/pre>\n<p>After running the above code, a file named test.txt will be created in the current directory, and the contents of the list lines will be written to the file line by line. The content of the file is as follows:<\/p>\n<pre class=\"post-pre\"><code>Hello\r\nWorld\r\nPython\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>In Python, writelines() is a method of a file object used to write the contents of an iterable object line by line to a file. Grammar: file_object.writelines(iterable) Explanation of parameters: file object: a file object, which can be created using the open() function. Iterable: A type of object that can be iterated over, such as [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25564","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>How to use writelines in Python - Blog - Silicon Cloud<\/title>\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-use-writelines-in-python\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to use writelines in Python\" \/>\n<meta property=\"og:description\" content=\"In Python, writelines() is a method of a file object used to write the contents of an iterable object line by line to a file. 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