{"id":24468,"date":"2021-10-17T18:43:40","date_gmt":"2021-10-17T13:13:40","guid":{"rendered":"https:\/\/python-programs.com\/?p=24468"},"modified":"2021-11-05T19:24:56","modified_gmt":"2021-11-05T13:54:56","slug":"program-for-python-string-isdecimal-method","status":"publish","type":"post","link":"https:\/\/python-programs.com\/program-for-python-string-isdecimal-method\/","title":{"rendered":"Program for Python String isdecimal() Method"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-program-for-gamma-function\/\">Python Program for gamma() Function<\/a><br \/>\n<strong>isdecimal() Function in Python:<\/strong><\/p>\n<p>If all of the characters are decimals(0-9), the isdecimal() method returns True.<\/p>\n<p>On unicode objects, this method is used.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>string.isdecimal()<\/pre>\n<p><strong>Parameters:\u00a0<\/strong>This function has no parameters.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given first string = \"123456789_python\"\r\nGiven second string = \"92567\"<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The above given first string is : 123456789_python\r\nThe given first string after applying isdecimal() function: False\r\nThe above given second string is : 92567\r\nThe given second string after applying isdecimal() function: True<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given first string = \"\\u0039\"  (#unicode for 9)\r\nGiven second string = \"92567\"<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The above given first string is : 9\r\nThe given first string after applying isdecimal() function: True\r\nThe above given second string is : 92567\r\nThe given second string after applying isdecimal() function: True<\/pre>\n<h2>Program for isdecimal() Function\u00a0in 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>Apply isdecimal() function to the given first string that returns a value true if all of the characters are decimals(0-9).<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the given String.<\/li>\n<li>Print the above-given String after applying isdecimal() function.<\/li>\n<li>Similarly, do the same for other string and print the result string.<\/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 = \"123456789_python\"\r\n# Apply isdecimal() function to the given first string that returns a value\r\n# true if all of the characters are decimals(0-9).\r\n# Store it in another variable.\r\nrslt_str1 = gvn_fststr.isdecimal()\r\n# Print the given String\r\nprint(\"The above given first string is :\", gvn_fststr)\r\n# Print the above given String after applying isdecimal() function.\r\nprint(\"The given first string after applying isdecimal() function:\", rslt_str1)\r\n# Similarly do the same for other string and print the result string.\r\ngvn_scndstr = \"92567\"\r\nrslt_str2 = gvn_scndstr.isdecimal()\r\nprint(\"The above given second string is :\", gvn_scndstr)\r\nprint(\"The given second string after applying isdecimal() function:\", rslt_str2)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The above given first string is : 123456789_python\r\nThe given first string after applying isdecimal() function: False\r\nThe above given second string is : 92567\r\nThe given second string after applying isdecimal() function: True<\/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>Apply isdecimal() function to the given first string that returns a value true if all of the characters are decimals(0-9).<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the given String.<\/li>\n<li>Print the above-given String after applying isdecimal() function.<\/li>\n<li>Similarly, do the same for other string and print the result string.<\/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# Apply isdecimal() function to the given first string that returns a value\r\n# true if all of the characters are decimals(0-9).\r\n# Store it in another variable.\r\nrslt_str1 = gvn_fststr.isdecimal()\r\n# Print the given String\r\nprint(\"The above given first string is :\", gvn_fststr)\r\n# Print the above given String after applying isdecimal() function.\r\nprint(\"The given first string after applying isdecimal() function:\", rslt_str1)\r\n# Similarly do the same for other string and print the result string.\r\ngvn_scndstr = input(\"Enter some Random String = \")\r\nrslt_str2 = gvn_scndstr.isdecimal()\r\nprint(\"The above given second string is :\", gvn_scndstr)\r\nprint(\"The given second string after applying isdecimal() function:\", rslt_str2)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some Random String = goodmorning456288729\r\nThe above given first string is : goodmorning456288729\r\nThe given first string after applying isdecimal() function: False\r\nEnter some Random String = 90876123\r\nThe above given second string is : 90876123\r\nThe given second string after applying isdecimal() function: True<\/pre>\n<p>Are you facing difficulties in finding all the methods that a string object can call in python? Have a glance at this <a href=\"https:\/\/python-programs.com\/python-built-in-functions\/#Python_String_Method_Examples\">Python String Method Examples<\/a> Tutorial &amp; meet such challenges with ease.<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-string-expandtabs-method-with-examples\/\">Python String expandtabs() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-find-method-with-examples\/\">Python String find() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-index-method-with-examples\/\">Python String index() Method with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-string-lower-method-with-examples\/\">Python String lower() Method with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python Program for gamma() Function isdecimal() Function in Python: If all of the characters are decimals(0-9), the isdecimal() method returns True. On unicode objects, this method is used. Syntax: string.isdecimal() Parameters:\u00a0This function has no parameters. Examples: Example1: Input: Given first string = &#8220;123456789_python&#8221; Given second string = &#8220;92567&#8221; &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/program-for-python-string-isdecimal-method\/\"> <span class=\"screen-reader-text\">Program for Python String isdecimal() Method<\/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>Program for Python String isdecimal() Method - 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\/program-for-python-string-isdecimal-method\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Program for Python String isdecimal() Method - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python Program for gamma() Function isdecimal() Function in Python: If all of the characters are decimals(0-9), the isdecimal() method returns True. 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