{"id":24778,"date":"2021-11-02T09:46:29","date_gmt":"2021-11-02T04:16:29","guid":{"rendered":"https:\/\/python-programs.com\/?p=24778"},"modified":"2021-11-05T19:16:56","modified_gmt":"2021-11-05T13:46:56","slug":"python-string-lower-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-string-lower-method-with-examples\/","title":{"rendered":"Python String lower() Method with Examples"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-string-index-method-with-examples\/\">Python String index() Method with Examples<\/a><br \/>\n<strong>String lower() Method in Python:<\/strong><\/p>\n<p>lower() returns a string with all characters in lower case.<\/p>\n<p>Symbols and numbers are not accepted.<\/p>\n<p><strong>Syntax:\u00a0<\/strong><\/p>\n<pre>string.lower()<\/pre>\n<p><strong>Parameter Values:<\/strong> This method has no parameters.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>lower() returns the lowercase string from a given string. It converts all uppercase to lowercase characters.<\/p>\n<p>If no uppercase characters are found, the original string is returned.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given String = \"HELLO this IS Btechgeeks\"<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given original string : HELLO this IS Btechgeeks\r\nThe given string after applying lower() method :\r\nhello this is btechgeeks<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given String = \"GooD MORNING btechgeeks@123$$#\"<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given original string : GooD MORNING btechgeeks@123$$#\r\nThe given string after applying lower() method :\r\ngood morning btechgeeks@123$$#<\/pre>\n<h2>String lower() Method with Examples in Python<\/h2>\n<ul>\n<li><a href=\"#Using_Built-in_Functions_(Static_Input)\">Using Built-in Functions (Static Input)<\/a><\/li>\n<li><a href=\"#Using_Built-in_Functions_(User_Input)\">Using Built-in Functions (User Input)<\/a><\/li>\n<\/ul>\n<h3 id=\"Using_Built-in_Functions_(Static_Input)\">Method #1: Using Built-in Functions (Static Input)<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Give the string as static input and store it in a variable.<\/li>\n<li>Apply the lower() method to the given string that returns a string with all characters in lower case.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the given original string.<\/li>\n<li>Print the given string after applying the lower() method.<\/li>\n<li>The Exit of the program.<\/li>\n<\/ul>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Give the string as static input and store it in a variable.\r\ngvn_str = \"HELLO this IS Btechgeeks\"\r\n# Apply lower() method to the given string that returns a string with all characters\r\n# in lower case.\r\n# Store it in another variable.\r\nrslt = gvn_str.lower()\r\n# Print the given original string.\r\nprint(\"The given original string :\", gvn_str)\r\n# Print the given string after applying the lower() method.\r\nprint(\"The given string after applying lower() method :\")\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given original string : HELLO this IS Btechgeeks\r\nThe given string after applying lower() method :\r\nhello this is btechgeeks<\/pre>\n<h3>How does lower() function work in a program?<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Give the first string as static input and store it in a variable.<\/li>\n<li>Give the second string as static input and store it in another variable.<\/li>\n<li>Converting both the given first and second strings into lowercase using the lower() method and checking if both the strings are the same or not using the if conditional statement.<\/li>\n<li>If it is true, then print &#8220;The given first and second strings are same&#8221;.<\/li>\n<li>Else print &#8220;The given first and second strings are NOT same&#8221;.<\/li>\n<li>The Exit of the program.<\/li>\n<\/ul>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Give the first string as static input and store it in a variable.\r\ngvn_fststr = \"WELCOME to PythoN PROGRAMS\"\r\n# Give the second string as static input and store it in a variable.\r\ngvn_scndstr = \"Welcome to Python programs\"\r\n# Converting both the first and second strings into lowercase using the lower()\r\n# method and checking if both the strings are same or not using the if conditional\r\n# statement.\r\nif(gvn_fststr.lower() == gvn_scndstr.lower()):\r\n    # If it is true, then print \"The given first and second strings are same\".\r\n    print(\"The given first and second strings are same\")\r\nelse:\r\n    # Else print \"The given first and second strings are NOT same\".\r\n    print(\"The given first and second strings are NOT same\")\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given first and second strings are same<\/pre>\n<h3 id=\"Using_Built-in_Functions_(User_Input)\">Method #2: Using Built-in Functions (User Input)<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Give the string as user input using the input() function and store it in a variable.<\/li>\n<li>Apply lower() method to the given string returns a string with all characters in lower case.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the given original string.<\/li>\n<li>Print the given string after applying the lower() method.<\/li>\n<li>The Exit of the program.<\/li>\n<\/ul>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Give the string as user input using the input() function and store it in a variable.\r\ngvn_str = input(\"Enter some Random String = \")\r\n# Apply lower() method to the given string that returns a string with all characters\r\n# in lower case.\r\n# Store it in another variable.\r\nrslt = gvn_str.lower()\r\n# Print the given original string.\r\nprint(\"The given original string :\", gvn_str)\r\n# Print the given string after applying the lower() method.\r\nprint(\"The given string after applying lower() method :\")\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some Random String = GooD MORNING btechgeeks@123$$#\r\nThe given original string : GooD MORNING btechgeeks@123$$#\r\nThe given string after applying lower() method :\r\ngood morning btechgeeks@123$$#<\/pre>\n<p>Go through our tutorial and learn about various <a href=\"https:\/\/python-programs.com\/python-built-in-functions\/#Python_String_Method_Examples\">Python String Method Examples<\/a> and learn how to apply the knowledge while dealing with strings.<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-string-maketrans-method-with-examples\/\">Python String maketrans() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-encode-method-with-examples\/\">Python String encode() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-splitlines-method-with-examples\/\">Python String splitlines() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-zfill-method-with-examples\/\">Python String zfill() Method with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python String index() Method with Examples String lower() Method in Python: lower() returns a string with all characters in lower case. Symbols and numbers are not accepted. Syntax:\u00a0 string.lower() Parameter Values: This method has no parameters. Return Value: lower() returns the lowercase string from a given string. It &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-string-lower-method-with-examples\/\"> <span class=\"screen-reader-text\">Python String lower() Method with Examples<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python String lower() Method with Examples - Python Programs<\/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:\/\/python-programs.com\/python-string-lower-method-with-examples\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python String lower() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python String index() Method with Examples String lower() Method in Python: lower() returns a string with all characters in lower case. 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