{"id":24565,"date":"2021-10-21T10:10:19","date_gmt":"2021-10-21T04:40:19","guid":{"rendered":"https:\/\/python-programs.com\/?p=24565"},"modified":"2021-11-05T19:37:48","modified_gmt":"2021-11-05T14:07:48","slug":"python-bool-function-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-bool-function-with-examples\/","title":{"rendered":"Python bool() Function with Examples"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-abs-function-with-examples\/\">Python Program for abs() Function<\/a><br \/>\n<strong>bool() Function in Python:<\/strong><\/p>\n<p>Using the standard truth testing procedure, the Python bool() function returns or converts a value to a Boolean value, i.e., True or False.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>bool([value])<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p>In general, the bool() method takes only one parameter (value), to which the standard truth testing procedure can be applied. If no parameters are passed, it returns False by default. As a result, passing a parameter is optional.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>bool() function can only return one of two values.<\/p>\n<ul>\n<li>If the parameter or value passed is True, it returns True.<\/li>\n<li>If the parameter or value passed is False, it returns False.<\/li>\n<\/ul>\n<p>Here are some examples of when Python&#8217;s bool() method returns false. Except for these, all other values are True.<\/p>\n<ol>\n<li>If the value False is passed.<\/li>\n<li>If the value None is used.<\/li>\n<li>If an empty sequence, such as (), [], &#8220;, etc., is passed<\/li>\n<li>If any numeric type, such as 0, 0.0, etc., is passed as Zero,<\/li>\n<li>If an empty mapping, such as, is passed.<\/li>\n<li>Objects of Classes with __bool__() or __len()__ methods that return 0 or False<\/li>\n<\/ol>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given value = False<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">False<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given value = 'btechgeeks'<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">True<\/pre>\n<h2>Program for bool() Function in Python<\/h2>\n<ul>\n<li><a href=\"#Using_Built-in_Functions_(Static_Input)\">Using Built-in Functions (Static Input)<\/a><\/li>\n<\/ul>\n<h3 id=\"Using_Built-in_Functions_(Static_Input)\">Using Built-in Functions (Static Input)<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Give the value as False and store it in a variable.<\/li>\n<li>Get the Boolean value of the given value using the bool() function and print the result.<\/li>\n<li>Give the value as True and store it in another variable.<\/li>\n<li>Get the Boolean value of the given value using the bool() function and print the result.<\/li>\n<li>Give the two numbers as static input and store them in two separate variables.<\/li>\n<li>Check if the given two numbers are equal using the bool() function and print the result.<\/li>\n<li>Give the value as None and store it in another variable.<\/li>\n<li>Get the Boolean value of the given value using the bool() function and print the result.<\/li>\n<li>Take an empty tuple and store it in another variable.<\/li>\n<li>Get the Boolean value of the given empty tuple using the bool() function and print the result.<\/li>\n<li>Take an empty set and store it in another variable.<\/li>\n<li>Get the Boolean value of the given empty set using the bool() function and print the result.<\/li>\n<li>Give the floating value as static input and store it in another variable.<\/li>\n<li>Get the Boolean value of the given value using the bool() function and print the result.<\/li>\n<li>Give the string as static input\u00a0and store it in another variable.<\/li>\n<li>Get the Boolean value of the given string using the bool() function and print the result.<\/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 value as False and store it in a variable.\r\np = False\r\n# Get the Boolean value of the given value using the bool() function\r\n# and print the result.\r\nprint(bool(p))\r\n# Give the value as True and store it in another variable.\r\nq = True\r\n# Get the Boolean value of the given value using the bool() function\r\n# and print the result.\r\nprint(bool(q))\r\n# Give the two numbers as static input and store them in two separate variables.\r\na = 4\r\nb = 4\r\n# Check if the given two numbers are equal using the bool() function\r\n# and print the result.\r\nprint(bool(a == b))\r\n# Give the value as None and store it in another variable.\r\ns = None\r\n# Get the Boolean value of the given value using the bool() function and\r\n# print the result.\r\nprint(bool(s))\r\n# Take an empty tuple and store it in another variable.\r\nt = ()\r\n# Get the Boolean value of the given empty tuple using the bool() function\r\n# and print the result.\r\nprint(bool(t))\r\n# Take an empty set and store it in another variable.\r\nv = {}\r\n# Get the Boolean value of the given empty set using the bool() function\r\n# and print the result.\r\nprint(bool(v))\r\n# Give the floating value as static input and store it in another variable.\r\ng = 0.0\r\n# Get the Boolean value of the given value using the bool() function\r\n# and print the result.\r\nprint(bool(g))\r\n# Give the string as static input\u00a0and store it in another variable.\r\nd = 'btechgeeks'\r\n# Get the Boolean value of the given string using the bool() function\r\n# and print the result.\r\nprint(bool(d))\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">False\r\nTrue\r\nTrue\r\nFalse\r\nFalse\r\nFalse\r\nFalse\r\nTrue<\/pre>\n<h4>Example for Even or Odd Program using bool() Function<\/h4>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">def Even_or_odd(gvn_numb):\r\n    return(bool(gvn_numb % 2 == 0))\r\n\r\n\r\ngvn_numb = 9\r\nif(Even_or_odd(gvn_numb)):\r\n    print(\"The given number is Even\")\r\nelse:\r\n    print(\"The given number is Odd\")\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The given number is Odd<\/pre>\n<p>Find a Comprehensive Collection of <a href=\"https:\/\/python-programs.com\/python-built-in-functions\/#Python_Built_in_Functions\">Python Built in Functions<\/a> that you need to be aware of and use them as a part of your program.<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-compile-function-with-examples\/\">Python compile() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-chr-function-with-examples\/\">Python chr() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-round-function-with-examples\/\">Python round() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-ord-function-with-examples\/\">Python ord() Function with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python Program for abs() Function bool() Function in Python: Using the standard truth testing procedure, the Python bool() function returns or converts a value to a Boolean value, i.e., True or False. Syntax: bool([value]) Parameters In general, the bool() method takes only one parameter (value), to which the &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-bool-function-with-examples\/\"> <span class=\"screen-reader-text\">Python bool() Function 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 bool() Function 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-bool-function-with-examples\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python bool() Function with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python Program for abs() Function bool() Function in Python: Using the standard truth testing procedure, the Python bool() function returns or converts a value to a Boolean value, i.e., True or False. 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