{"id":24690,"date":"2021-10-25T09:05:56","date_gmt":"2021-10-25T03:35:56","guid":{"rendered":"https:\/\/python-programs.com\/?p=24690"},"modified":"2021-11-05T19:15:12","modified_gmt":"2021-11-05T13:45:12","slug":"python-string-zfill-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-string-zfill-method-with-examples\/","title":{"rendered":"Python String zfill() Method with Examples"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-string-splitlines-method-with-examples\/\">Python String splitlines() Method with Examples<\/a><br \/>\n<strong>zfill() Method in Python:<\/strong><\/p>\n<p>The zfill() method appends zeros (0) to the beginning of a string until it reaches the specified length.<\/p>\n<p>If the len parameter value is less than the length of the string, no filling is performed.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>string.zfill(len)<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p><strong>len:<\/strong> This is Required. A number indicating the string&#8217;s desired length.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>zfill() returns a copy of the string with 0 to the left filled in. The length of the returned string is determined by the width specified.<\/p>\n<ul>\n<li>Assume the string&#8217;s initial length is 10. Furthermore, the width is specified as 15. zfill() returns a copy of the string with five &#8216;0&#8217; digits filled to the left in this case.<\/li>\n<li>Assume the string&#8217;s initial length is 10. In addition, the width is specified as 8. In this case, zfill() returns a copy of the original string rather than filling &#8216;0&#8217; digits to the left. In this case, the length of the returned string will be 10.<\/li>\n<\/ul>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given string = \"hello btechgeeks\"\r\nGiven number = 10<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">hello btechgeeks<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given string = \"hello btechgeeks\"\r\nGiven number = 25<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">000000000hello btechgeeks<\/pre>\n<h2>String zfill() 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 first string as static input and store it in a variable.<\/li>\n<li>Give the number as static input and store it in another variable.<\/li>\n<li>Apply zfill() function to the given first string by passing the above-given number as an argument that Fills the string with zeros until it reaches a length of a given number of characters.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>The Exit of 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 = \"35\"\r\n# Give the number as static input and store it in another variable.\r\ngvn_numb1 = 10\r\n# Apply zfill() function to the given first string by passing the above-given\r\n# number as an argument that Fills the string with zeros until it reaches a\r\n# length of given number of characters.\r\n# Store it in another variable.\r\nrslt = gvn_fststr.zfill(gvn_numb1)\r\n# Print the above result.\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">0000000035<\/pre>\n<p>Similarly, do the same for the other strings and print the result.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Similarly, do the same for the other strings and print the result.\r\ngvn_scndstr = \"hello btechgeeks\"\r\ngvn_numb2 = 20\r\nprint(gvn_scndstr.zfill(gvn_numb2))<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">0000hello btechgeeks<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">gvn_thrdstr = \"20.55\"\r\ngvn_numb3 = 8\r\nprint(gvn_thrdstr.zfill(gvn_numb3))<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">00020.55<\/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 first string as user input using the input() function and store it in a variable.<\/li>\n<li>Give the number as user input using the int(input()) function and store it in another variable.<\/li>\n<li>Apply zfill() function to the given first string by passing the above-given number as an argument that Fills the string with zeros until it reaches a length of a given number of characters.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>The Exit of 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 user input using the input() function and store it in a variable.\r\ngvn_fststr = input(\"Enter some Random String = \")\r\n# Give the number as user input using the int(input()) function and store it in another variable.\r\ngvn_numb1 = int(input(\"Enter some Random number = \"))\r\n# Apply zfill() function to the given first string by passing the above-given\r\n# number as an argument that Fills the string with zeros until it reaches a\r\n# length of given number characters.\r\n# Store it in another variable.\r\nrslt = gvn_fststr.zfill(gvn_numb1)\r\n# Print the above result.\r\nprint(\"The result string = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some Random String = good morning btechgeeks\r\nEnter some Random number = 11\r\nThe result string = good morning btechgeeks<\/pre>\n<p>Similarly, do the same for other strings and print the result.<\/p>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Similarly, do the same for other strings and print the result.\r\ngvn_scndstr = input(\"Enter some Random String = \")\r\ngvn_numb2 = int(input(\"Enter some Random number = \"))\r\nrslt = gvn_scndstr.zfill(gvn_numb2)\r\nprint(\"The result string = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some Random String = 250.6\r\nEnter some Random number = 6\r\nThe result string = 0250.6<\/pre>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Similarly, do the same for other strings and print the result.\r\ngvn_thrdstr = input(\"Enter some Random String = \")\r\ngvn_numb3 = int(input(\"Enter some Random number = \"))\r\nrslt = gvn_thrdstr.zfill(gvn_numb3)\r\nprint(\"The result string = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some Random String = welcome to btechgeeks\r\nEnter some Random number = 27\r\nThe result string = 000000welcome to btechgeeks<\/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-lstrip-method-examples\/\">Python lstrip() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-partition-method-examples\/\">Python Program for partition() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-ascii-method-with-examples\/\">Python ascii() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-reversed-function-with-examples\/\">Python reversed() Function with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python String splitlines() Method with Examples zfill() Method in Python: The zfill() method appends zeros (0) to the beginning of a string until it reaches the specified length. If the len parameter value is less than the length of the string, no filling is performed. Syntax: string.zfill(len) Parameters &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-string-zfill-method-with-examples\/\"> <span class=\"screen-reader-text\">Python String zfill() 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 zfill() 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-zfill-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 zfill() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python String splitlines() Method with Examples zfill() Method in Python: The zfill() method appends zeros (0) to the beginning of a string until it reaches the specified length. 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