{"id":398,"date":"2022-11-08T02:54:51","date_gmt":"2022-07-15T01:04:26","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/python%e3%81%ae%e6%96%87%e5%ad%97%e5%88%97replace\/"},"modified":"2025-07-31T23:16:48","modified_gmt":"2025-07-31T14:16:48","slug":"python%e3%81%ae%e6%96%87%e5%ad%97%e5%88%97replace","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%ae%e6%96%87%e5%ad%97%e5%88%97replace\/","title":{"rendered":"Python\u306e\u6587\u5b57\u5217replace()"},"content":{"rendered":"<p>Python\u306estring replace\uff08\uff09\u95a2\u6570\u306f\u3001\u5225\u306e\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u7f6e\u63db\u3057\u3066\u65b0\u3057\u3044\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>Python\u306e\u6587\u5b57\u5217\u306e\u7f6e\u304d\u63db\u3048<\/h2>\n<p>Python\u306e\u6587\u5b57\u5217replace()\u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>str.replace(old, new[, count])\r\n<\/code><\/pre>\n<p>\u5143\u306e\u6587\u5b57\u5217\u306f\u5909\u66f4\u3055\u308c\u305a\u3001\u65b0\u3057\u3044\u6587\u5b57\u5217\u306f\u5143\u306e\u6587\u5b57\u5217\u306e\u90e8\u5206\u6587\u5b57\u5217 &#8220;old&#8221; \u306e\u3059\u3079\u3066\u306e\u51fa\u73fe\u7b87\u6240\u304c &#8220;new&#8221; \u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u305f\u30b3\u30d4\u30fc\u3067\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u5f15\u6570 count \u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6700\u521d\u306e count \u56de\u306e\u307f\u304c\u7f6e\u63db\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u95a2\u6570\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u5185\u306e\u6587\u5b57\u3092\u7f6e\u63db\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>Python\u306eString replace()\u306e\u4f8b<\/h2>\n<p>In this task, I will paraphrase &#8220;Python String replace() example&#8221; in Japanese using a single option:<\/p>\n<p>Python\u306eString replace()\u306e\u4f8b\u6587<\/p>\n<p>\u6587\u5b57\u5217\u306ereplace()\u95a2\u6570\u306e\u4f7f\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code>s = 'Java is Nice'\r\n\r\n# simple string replace example\r\nstr_new = s.replace('Java', 'Python')\r\nprint(str_new)\r\n\r\n# replace character in string\r\ns = 'dododo'\r\nstr_new = s.replace('d', 'c')\r\nprint(str_new)\r\n<\/code><\/pre>\n<p>\u51fa\u529b\uff1a<\/p>\n<pre class=\"post-pre\"><code>Python is Nice\r\ncococo\r\n<\/code><\/pre>\n<h3>Python\u306e\u6587\u5b57\u5217\u7f6e\u63db\u3068\u30ab\u30a6\u30f3\u30c8\u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u65e5\u672c\u8a9e\u3067\u8868\u73fe\u3057\u307e\u3059\u3002<br \/>\n\u300cPython\u306e\u6587\u5b57\u5217\u306e\u7f6e\u63db\u3092\u884c\u3044\u306a\u304c\u3089\u3001\u30ab\u30a6\u30f3\u30c8\u3082\u884c\u3046\u65b9\u6cd5\u300d<\/h3>\n<pre class=\"post-pre\"><code>s = 'dododo'\r\nstr_new = s.replace('d', 'c', 2)\r\nprint(str_new)\r\n<\/code><\/pre>\n<p>\u51fa\u529b\uff1a\u30b3\u30b3\u30c9<\/p>\n<h3>\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u4f7f\u3063\u305f\u3001String replace() \u306e\u4f8b<\/h3>\n<pre class=\"post-pre\"><code>input_str = input('Please provide input data\\n')\r\ndelimiter = input('Please provide current delimiter\\n')\r\ndelimiter_new = input('Please provide new delimiter\\n')\r\noutput_str = input_str.replace(delimiter, delimiter_new)\r\nprint('Updated Data =', output_str)\r\n<\/code><\/pre>\n<p>\u51fa\u529b: \\n<br \/>\n\u7d50\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code>Please provide input data\r\na,e,i,o,u\r\nPlease provide current delimiter\r\n,\r\nPlease provide new delimiter\r\n:\r\nUpdated Data = a:e:i:o:u\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656487f5daa94e2bdf7bac24\/17-0.png\" alt=\"python string replace\" \/><\/div>\n<pre class=\"post-pre\"><code>print(str.replace('abca', 'a', 'A'))\r\n<\/code><\/pre>\n<p>\u51fa\u529b: AbcA<\/p>\n<p>\u51fa\u529b: \u30a2\u30eb\u30d5\u30a1\u30d9\u30fc\u30bf\u30ac\u30f3\u30de\u30a2<\/p>\n<p>\u5f0a\u793e\u306eGitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u3001\u5b8c\u5168\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3084Python\u306e\u6587\u5b57\u5217\u306e\u4f8b\u3092\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1aAPI\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u306estring replace\uff08\uff09\u95a2\u6570\u306f\u3001\u5225\u306e\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u7f6e\u63db\u3057\u3066\u65b0\u3057\u3044\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 Python\u306e\u6587\u5b57\u5217\u306e\u7f6e\u304d\u63db\u3048 Python\u306e\u6587\u5b57\u5217replace()\u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[31,26],"class_list":["post-398","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-python","tag-26"],"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\u306e\u6587\u5b57\u5217replace() - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Python\u306e\u6587\u5b57\u5217replace()\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, 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