{"id":1071,"date":"2023-08-25T20:04:53","date_gmt":"2023-08-25T20:04:53","guid":{"rendered":"https:\/\/sahaldecode.com\/?p=1071"},"modified":"2023-09-04T21:43:28","modified_gmt":"2023-09-04T21:43:28","slug":"python-booleans","status":"publish","type":"post","link":"https:\/\/sahaldecode.com\/python-booleans\/","title":{"rendered":"Exploring Python Booleans: A Comprehensive Guide to True and False"},"content":{"rendered":"\n<p><strong>Introduction:<\/strong> In the realm of programming, understanding fundamental concepts is crucial. Python, being a versatile and powerful programming language, comes with its own set of core elements. One such fundamental concept is Python booleans. In this guide, we&#8217;ll delve into the world of Python booleans, explore their significance, and provide practical examples to illuminate their usage.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Python_Booleans_The_Basics\" title=\"Python Booleans: The Basics\">Python Booleans: The Basics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Understanding_Boolean_Operators\" title=\"Understanding Boolean Operators\">Understanding Boolean Operators<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Most_Values_are_True\" title=\"Most Values are True\">Most Values are True<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Using_Python_Booleans_in_Conditionals\" title=\"Using Python Booleans in Conditionals\">Using Python Booleans in Conditionals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Some_Values_are_False\" title=\"Some Values are False\">Some Values are False<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Functions_can_Return_a_Boolean\" title=\"Functions can Return a Boolean\">Functions can Return a Boolean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Practical_Examples_of_Python_Booleans\" title=\"Practical Examples of Python Booleans\">Practical Examples of Python Booleans<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#FAQ_About_Python_Booleans\" title=\"FAQ About Python Booleans:\">FAQ About Python Booleans:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#What_are_boolean_values_in_Python\" title=\"What are boolean values in Python?\">What are boolean values in Python?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#How_are_boolean_operators_used_in_Python\" title=\"How are boolean operators used in Python?\">How are boolean operators used in Python?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Can_I_use_integers_as_booleans_in_Python\" title=\"Can I use integers as booleans in Python?\">Can I use integers as booleans in Python?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#Conclusion\" title=\"Conclusion:\">Conclusion:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#External_Resources\" title=\"External Resources:\">External Resources:<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#All_About_Python\" title=\"All About Python\">All About Python<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Python_Booleans_The_Basics\"><\/span><strong>Python Booleans: The Basics<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>At the heart of Python&#8217;s logical operations are its boolean values: <code>True<\/code> and <code>False<\/code>. Booleans are the building blocks for decision-making and control flow in your code. They are the foundation upon which conditions and loops are built. Boolean values represent the truthiness or falsiness of statements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Boolean_Operators\"><\/span><strong>Understanding Boolean Operators<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Python provides three primary boolean operators: <code>and<\/code>, <code>or<\/code>, and <code>not<\/code>. These operators allow you to combine and manipulate boolean values, making your code more dynamic and responsive. For instance, the <code>and<\/code> operator returns <code>True<\/code> If both operands are <code>True<\/code>, while the <code>or<\/code> operator returns <code>True<\/code> If at least one operand is <code>True<\/code>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Most_Values_are_True\"><\/span>Most Values are True<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Almost any value is evaluated to&nbsp;<code><span style=\"color: red;\">True<\/span><\/code>&nbsp;if it has some sort of content.<\/p>\n\n\n\n<p>Any string is&nbsp;<code><span style=\"color: red;\">True<\/span><\/code>, except empty strings.<\/p>\n\n\n\n<p>Any number is&nbsp;<code><span style=\"color: red;\">True<\/span><\/code>, except&nbsp;<code>0<\/code>.<\/p>\n\n\n\n<p>Any list, tuple, set, and dictionary are&nbsp;<code><span style=\"color: red;\">True<\/span><\/code>, except empty ones.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_Python_Booleans_in_Conditionals\"><\/span><strong>Using Python Booleans in Conditionals<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Conditionals are at the heart of programming logic. With Python booleans, you can create conditional statements using <code>if<\/code>, <code>elif<\/code>, and <code>else<\/code> clauses. These statements control the flow of your program based on certain conditions. Consider the following example:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro padding-bottom-disabled cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-Fantasque-Sans-Mono\" style=\"font-size:1rem;font-family:Code-Pro-Fantasque-Sans-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#f6f6f4;--cbp-line-number-width:8.798614501953125px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"#The following will return True:\nbool(&quot;abc&quot;)\nbool(123)\nbool([&quot;apple&quot;, &quot;cherry&quot;, &quot;banana&quot;])\" style=\"color:#f6f6f4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki dracula-soft\" style=\"background-color: #282A36\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #7B7F8B\">#The following will return True:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">abc<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #BF9EEE\">123<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">([<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">apple<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">, <\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">cherry<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">, <\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">banana<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">])<\/span><\/span><\/code><\/pre><span style=\"display:flex;align-items:flex-end;padding:10px;width:100%;justify-content:flex-end;background-color:#282A36;color:#ebebe6;font-size:12px;line-height:1;position:relative\">Python<\/span><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Some_Values_are_False\"><\/span>Some Values are False<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In fact, there are not many values that evaluate to&nbsp;<code><span style=\"color: red;\">False<\/span><\/code>, except empty values, such as&nbsp;<code><span style=\"color: red;\">()<\/span><\/code>,&nbsp;<code><span style=\"color: red;\">[] <\/span><\/code>,&nbsp;<code><span style=\"color: red;\">{}<\/span><\/code>,&nbsp;<code><span style=\"color: red;\">\"\" <\/span><\/code>, the number, and the value&nbsp;<code><span style=\"color: red;\">None <\/span><\/code>. And of course, the value&nbsp;<code><span style=\"color: red;\">False <\/span><\/code>&nbsp;evaluates to&nbsp;<code><span style=\"color: red;\">False <\/span><\/code>.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro padding-bottom-disabled cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-Fantasque-Sans-Mono\" style=\"font-size:1rem;font-family:Code-Pro-Fantasque-Sans-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#f6f6f4;--cbp-line-number-width:17.600692749023438px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"The following will return False:\n\n\nbool(False)\nbool(None)\nbool(0)\nbool(&quot;&quot;)\nbool(())\nbool([])\nbool({})\" style=\"color:#f6f6f4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki dracula-soft\" style=\"background-color: #282A36\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F6F6F4\">The following will <\/span><span style=\"color: #F286C4\">return<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">False<\/span><span style=\"color: #F6F6F4\">:<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #BF9EEE\">False<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #BF9EEE\">None<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #BF9EEE\">0<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(())<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">([])<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">({})<\/span><\/span><\/code><\/pre><span style=\"display:flex;align-items:flex-end;padding:10px;width:100%;justify-content:flex-end;background-color:#282A36;color:#ebebe6;font-size:12px;line-height:1;position:relative\">Python<\/span><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>One more value, or object, in this case, evaluates to&nbsp;<code>False<\/code>, and that is if you have an object that is made from a class with a&nbsp;<code><span style=\"color: red;\">__len__<\/span><\/code>&nbsp;function that returns&nbsp;<code><span style=\"color: red;\">0 <\/span><\/code>&nbsp;or&nbsp;<code><span style=\"color: red;\">False<\/span><\/code>:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro padding-bottom-disabled cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-Fantasque-Sans-Mono\" style=\"font-size:1rem;font-family:Code-Pro-Fantasque-Sans-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#f6f6f4;--cbp-line-number-width:8.798614501953125px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"class myclass():\n  def __len__(self):\n    return 0\n\nmyobj = myclass()\nprint(bool(myobj))\" style=\"color:#f6f6f4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki dracula-soft\" style=\"background-color: #282A36\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F286C4\">class<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #97E1F1\">myclass<\/span><span style=\"color: #F6F6F4\">():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">  <\/span><span style=\"color: #F286C4\">def<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">__len__<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #BF9EEE; font-style: italic\">self<\/span><span style=\"color: #F6F6F4\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">    <\/span><span style=\"color: #F286C4\">return<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">myobj <\/span><span style=\"color: #F286C4\">=<\/span><span style=\"color: #F6F6F4\"> myclass()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #97E1F1\">print<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #97E1F1; font-style: italic\">bool<\/span><span style=\"color: #F6F6F4\">(myobj))<\/span><\/span><\/code><\/pre><span style=\"display:flex;align-items:flex-end;padding:10px;width:100%;justify-content:flex-end;background-color:#282A36;color:#ebebe6;font-size:12px;line-height:1;position:relative\">Python<\/span><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Functions_can_Return_a_Boolean\"><\/span>Functions can Return a Boolean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>You can create functions that return a Boolean Value:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro padding-bottom-disabled cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-Fantasque-Sans-Mono\" style=\"font-size:1rem;font-family:Code-Pro-Fantasque-Sans-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#f6f6f4;--cbp-line-number-width:8.798606872558594px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"#Print &quot;YES!&quot; if the function returns True, otherwise print &quot;NO!&quot;:\n\ndef myFunction() :\n  return True\n\nif myFunction():\n  print(&quot;YES!&quot;)\nelse:\n  print(&quot;NO!&quot;)\" style=\"color:#f6f6f4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki dracula-soft\" style=\"background-color: #282A36\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #7B7F8B\">#Print &quot;YES!&quot; if the function returns True, otherwise print &quot;NO!&quot;:<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #F286C4\">def<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #62E884\">myFunction<\/span><span style=\"color: #F6F6F4\">() :<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">  <\/span><span style=\"color: #F286C4\">return<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">True<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #F286C4\">if<\/span><span style=\"color: #F6F6F4\"> myFunction():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">  <\/span><span style=\"color: #97E1F1\">print<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">YES!<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F286C4\">else<\/span><span style=\"color: #F6F6F4\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">  <\/span><span style=\"color: #97E1F1\">print<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">NO!<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span><\/code><\/pre><span style=\"display:flex;align-items:flex-end;padding:10px;width:100%;justify-content:flex-end;background-color:#282A36;color:#ebebe6;font-size:12px;line-height:1;position:relative\">Python<\/span><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro padding-bottom-disabled cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-Fantasque-Sans-Mono\" style=\"font-size:1rem;font-family:Code-Pro-Fantasque-Sans-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#f6f6f4;--cbp-line-number-width:8.798614501953125px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"age = 12\n\nif age &lt; 18:\n    print(&quot;You are a minor.&quot;)\nelse:\n    print(&quot;You are an adult.&quot;)\" style=\"color:#f6f6f4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki dracula-soft\" style=\"background-color: #282A36\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F6F6F4\">age <\/span><span style=\"color: #F286C4\">=<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">12<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #F286C4\">if<\/span><span style=\"color: #F6F6F4\"> age <\/span><span style=\"color: #F286C4\">&lt;<\/span><span style=\"color: #F6F6F4\"> <\/span><span style=\"color: #BF9EEE\">18<\/span><span style=\"color: #F6F6F4\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">    <\/span><span style=\"color: #97E1F1\">print<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">You are a minor.<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F286C4\">else<\/span><span style=\"color: #F6F6F4\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F6F6F4\">    <\/span><span style=\"color: #97E1F1\">print<\/span><span style=\"color: #F6F6F4\">(<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #E7EE98\">You are an adult.<\/span><span style=\"color: #DEE492\">&quot;<\/span><span style=\"color: #F6F6F4\">)<\/span><\/span><\/code><\/pre><span style=\"display:flex;align-items:flex-end;padding:10px;width:100%;justify-content:flex-end;background-color:#282A36;color:#ebebe6;font-size:12px;line-height:1;position:relative\">Python<\/span><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Examples_of_Python_Booleans\"><\/span><strong>Practical Examples of Python Booleans<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Let&#8217;s explore some real-world scenarios where Python booleans shine:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>User Authentication:<\/strong> Boolean values can be used to determine whether a user is authenticated or not. This is essential for granting access to certain parts of a program or website.<\/li>\n\n\n\n<li><strong>Loop Control:<\/strong> Booleans play a crucial role in loop control. By using boolean conditions, you can decide when to break out of a loop or continue iterating.<\/li>\n\n\n\n<li><strong>Error Handling:<\/strong> Booleans can be used to flag errors or exceptions. For instance, you can set a boolean variable to <code>True<\/code> when an error occurs and handle it appropriately.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_About_Python_Booleans\"><\/span><strong>FAQ About Python Booleans:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1692988731561\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_are_boolean_values_in_Python\"><\/span><strong>What are boolean values in Python?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Boolean values in Python are the two constant objects <code>True<\/code> and <code>False<\/code>. They represent the truthiness or falseness of statements and are essential for making decisions in code.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1692988748051\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"How_are_boolean_operators_used_in_Python\"><\/span><strong>How are boolean operators used in Python?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Boolean operators like <code>and<\/code>, <code>or<\/code>, and <code>not<\/code> are used to combine and manipulate boolean values. They enable you to create complex conditions and perform logical operations.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1692988757279\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Can_I_use_integers_as_booleans_in_Python\"><\/span><strong>Can I use integers as booleans in Python?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, you can. In Python, any non-zero integer is considered <code>True<\/code>, and the integer <code>0<\/code> is considered <code>False<\/code> when used in boolean contexts.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p> <strong>In programming,<\/strong> Python booleans are the bedrock of logical operations. They empower developers to create dynamic and responsive code that reacts to various conditions. From basic comparisons to complex decision-making, booleans are indispensable. By mastering the art of working with Python booleans, you&#8217;re well on your way to becoming a proficient programmer.<\/p>\n\n\n\n<p>Remember, boolean values are not only confined to Python; they are a foundational concept in many programming languages, making your newfound knowledge widely applicable and valuable. So embrace the world of booleans, and let them be your guiding light in the world of programming.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Resources\"><\/span>External Resources:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/docs.python.org\/3\/library\/stdtypes.html#boolean-operations\" rel=\"nofollow noopener\" target=\"_blank\">Python Documentation on Boolean Operations<\/a><\/li>\n<\/ul>\n\n\n\n<p><em>This comprehensive guide has walked you through the world of Python booleans. From understanding boolean basics to exploring their usage in real-world scenarios, you&#8217;re now equipped with a solid understanding of this fundamental concept.<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\"><span class=\"ez-toc-section\" id=\"All_About_Python\"><\/span><a href=\"https:\/\/sahaldecode.com\/python-tutorial\/\" target=\"_blank\" rel=\"noreferrer noopener\">All About Python<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Introduction: In the realm of programming, understanding fundamental concepts is crucial. Python, being a versatile and powerful programming language, comes &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Exploring Python Booleans: A Comprehensive Guide to True and False\" class=\"read-more button\" href=\"https:\/\/sahaldecode.com\/python-booleans\/#more-1071\" aria-label=\"Read more about Exploring Python Booleans: A Comprehensive Guide to True and False\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1086,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[69,35],"tags":[117,118,120,116,115,119],"class_list":["post-1071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python_booleans","category-python-tutorial","tag-boolean-operators","tag-booleans-in-conditionals","tag-functions-can-return-a-boolean","tag-python-booleans","tag-python-operators","tag-python-tutorial","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/posts\/1071"}],"collection":[{"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/comments?post=1071"}],"version-history":[{"count":1,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/posts\/1071\/revisions"}],"predecessor-version":[{"id":2840,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/posts\/1071\/revisions\/2840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/media\/1086"}],"wp:attachment":[{"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/media?parent=1071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/categories?post=1071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sahaldecode.com\/wp-json\/wp\/v2\/tags?post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}