{"id":24795,"date":"2021-11-02T09:47:50","date_gmt":"2021-11-02T04:17:50","guid":{"rendered":"https:\/\/python-programs.com\/?p=24795"},"modified":"2021-11-05T20:36:08","modified_gmt":"2021-11-05T15:06:08","slug":"python-float-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-float-method-with-examples\/","title":{"rendered":"Python float() Method with Examples"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-complex-method-with-examples\/\">Python complex() Method with Examples<\/a><br \/>\n<strong>float() Method in Python:<\/strong><\/p>\n<p>The float() function returns a floating-point number from the specified value.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>float(value)<\/pre>\n<p><strong>Parameter Values:<\/strong><\/p>\n<p>value: A number or string that can be converted to a floating-point number.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>The float() method yields:<\/p>\n<ul>\n<li>If an argument is passed, the equivalent floating-point number is returned.<\/li>\n<li>If no arguments are passed, the value is 0.0;<\/li>\n<li>Otherwise, an OverflowError exception is thrown if the argument is outside the range of Python float.<\/li>\n<\/ul>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given Number = 14<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given number's{ 14 } Floating-point number =  14.0<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given Number = \"-25.431\" (# given in string format)<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given number's{ -25.431 } Floating-point number =  -25.431<\/pre>\n<h2>float() 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 number as static input and store it in a variable.<\/li>\n<li>Pass the given number as an argument to the float() function to get the floating-point number of a given number.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the floating-point number of a given number.<\/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 number as static input and store it in a variable.\r\ngvn_numbr = 14\r\n# Pass the given number as an argument to the float() function to get the\r\n# the floating-point number of a given number.\r\n# Store it in another variable.\r\nrslt = float(gvn_numbr)\r\n# Print the floating-point number of a given number.\r\nprint(\"The given number's{\", gvn_numbr,\r\n      \"} Floating-point number = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given number's{ 14 } Floating-point number =  14.0\r\n<\/pre>\n<p>Similarly, check it out for other values and print the result<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">gvn_numbr = \"-25.456\"\r\nrslt = float(gvn_numbr)\r\nprint(\"The given number's{\", gvn_numbr,\r\n      \"} Floating-point number = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given number's{ -25.456 } Floating-point number =  -25.456<\/pre>\n<h5>float() for infinity and Nan(Not a number) values<\/h5>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">print(float(\"InFiNiTy\"))\r\nprint(float(\"infinity\"))\r\nprint(float(\"nan\"))\r\nprint(float(\"NaN\"))\r\nprint(float(\"inf\"))\r\nprint(float(\"InF\"))\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">inf\r\ninf\r\nnan\r\nnan\r\ninf\r\ninf<\/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 number as a string as user input using the input() function and store it in a variable.<\/li>\n<li>Pass the given number as an argument to the float() function to get the floating-point number of a given number.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the floating-point number of a given number.<\/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 number as a string as user input using the input() function\r\n# and store it in a variable.\r\ngvn_numbr = input(\"Enter some random number = \")\r\n# Pass the given number as an argument to the float() function to get the\r\n# the floating-point number of a given number.\r\n# Store it in another variable.\r\nrslt = float(gvn_numbr)\r\n# Print the floating-point number of a given number.\r\nprint(\"The given number's{\", gvn_numbr,\r\n      \"} Floating-point number = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some random number = -19\r\nThe given number's{ -19 } Floating-point number = -19.0<\/pre>\n<p>Fed up with searching various pages for the list of <a href=\"https:\/\/python-programs.com\/python-built-in-functions\/#Python_Built_in_Functions\">Python Built in Functions<\/a>? Look at the tutorial linked here and explore all coding samples of built-in functions of python.<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-enumerate-function-with-examples\/\">Python enumerate() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-filter-function-with-examples\/\">Python filter() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-globals-function-with-examples\/\">Python globals() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-hasattr-method-with-examples\/\">Python hasattr() Method with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python complex() Method with Examples float() Method in Python: The float() function returns a floating-point number from the specified value. Syntax: float(value) Parameter Values: value: A number or string that can be converted to a floating-point number. Return Value: The float() method yields: If an argument is passed, &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-float-method-with-examples\/\"> <span class=\"screen-reader-text\">Python float() 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 float() 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-float-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 float() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python complex() Method with Examples float() Method in Python: The float() function returns a floating-point number from the specified value. 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