{"id":15170,"date":"2021-08-06T08:35:43","date_gmt":"2021-08-06T03:05:43","guid":{"rendered":"http:\/\/www.pythonpool.com\/?p=15170"},"modified":"2021-08-06T08:35:46","modified_gmt":"2021-08-06T03:05:46","slug":"is_integer-python","status":"publish","type":"post","link":"https:\/\/www.pythonpool.com\/is_integer-python\/","title":{"rendered":"Demystifying is_integer Function in Python"},"content":{"rendered":"\n<p>Here we are going to learn about one of the popular and useful built-in functions in Python. This function returns <strong>boolean<\/strong> values. Boolean values are True and then False. The function we are going to learn about now is <strong>is_integer. <\/strong>It checks whether the given value is integer or not and returns the integer value.<\/p>\n\n\n\n<p><strong><strong>is_integer is a popular built-in function in Python. Built-in functions mean the function that is already available in the Python library. We don&#8217;t need to install that function separately. Is_integer function is useful to check the given value is an integer or not. If it is an integer value, it returns a boolean value True. <a href=\"http:\/\/www.pythonpool.com\/if-not-python\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">If not<\/span><\/a>, it returns a value False. Now we will briefly learn about this function.<\/strong><\/strong><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">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: #990303;color:#990303\" 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: #990303;color:#990303\" 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:\/\/www.pythonpool.com\/is_integer-python\/#What_are_the_syntax_parameters_and_return_type_of_the_is_integer_function_in_Python\" >What are the syntax, parameters, and return type of the is_integer function in Python?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Syntax_of_is_integer_function_in_Python\" >Syntax of  is_integer function in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Parameter\" >Parameter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Returns\" >Returns<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Example_Covering_is_integer_function\" >Example Covering is_integer function<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#What_is_isinstance_function\" >What is isinstance function?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Syntax_for_isinstance_function\" >Syntax for isinstance function<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Parameter-2\" >Parameter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Return\" >Return<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Example\" >Example<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Code\" >Code<\/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:\/\/www.pythonpool.com\/is_integer-python\/#Applying_is_integer_to_NAN\" >Applying is_integer to NAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#What_happen_if_string_is_applied_to_is_integer\" >What happen if string is applied to is_integer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Using_is_integer_function_in_Python_to_Check_the_Prime_number\" >Using is_integer function in Python to Check the Prime number<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Why_is_integer_is_not_working_in_Python_3\" >Why is_integer is not working in Python 3?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Frequently_Asked_Questions_Related_to_is_integer_Function_in_Python\" >Frequently Asked Questions Related to is_integer Function in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#Trending_Right_Now\" >Trending Right Now<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-syntax-parameters-and-return-type-of-the-is_integer-function-in-python\"><span class=\"ez-toc-section\" id=\"What_are_the_syntax_parameters_and_return_type_of_the_is_integer_function_in_Python\"><\/span>What are the syntax, parameters, and return type of the is_integer function in Python?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-syntax-of-is_integer-function-in-python\"><span class=\"ez-toc-section\" id=\"Syntax_of_is_integer_function_in_Python\"><\/span>Syntax of  is_integer function in Python<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">float.is_integer()<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-parameter\"><span class=\"ez-toc-section\" id=\"Parameter\"><\/span>Parameter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>floating number<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-returns\"><span class=\"ez-toc-section\" id=\"Returns\"><\/span>Returns<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Boolean values (True or False)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-example-covering-is_integer-function\"><span class=\"ez-toc-section\" id=\"Example_Covering_is_integer_function\"><\/span>Example Covering is_integer function <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n&gt;&gt;&gt; 1.3.is_integer()\nFalse\n&gt;&gt;&gt; 4.0.is_integer()\nTrue\n<\/pre><\/div>\n\n\n<p>In the above examples, 1.3 returns False because it is a floating number. 4.0 returns True because it is an integer. It only returns a boolean value as a result.<\/p>\n\n\n\n<p>The above-mentioned examples are given in floating numbers only if we want to check the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Whole_number#:~:text=Whole%20number%20is%20a%20colloquial,%2C%203%2C%20...%7D\" target=\"_blank\" rel=\"noreferrer noopener\">whole number.<\/a> It shows a syntax error to us.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n&gt;&gt;&gt; 50.is_integer\nSyntaxError: invalid syntax\n<\/pre><\/div>\n\n\n<p>See, we were given a whole number to check, but it shows an error. If we want to check the whole number using<strong>&nbsp;the is_integer<\/strong>&nbsp;function, we must use&nbsp;<strong>the isinstance<\/strong>&nbsp;function.<\/p>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-alpha monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Trending<\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-cant-compare-datetime-datetime-to-datetime-date\/\">[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-isinstance-function\"><span class=\"ez-toc-section\" id=\"What_is_isinstance_function\"><\/span>What is isinstance function?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>isinstance function is a function that returns True if the given object is of mentioned <a href=\"http:\/\/www.pythonpool.com\/python-data-types\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">data type<\/span><\/a>. For example if i give <strong>a=isinstance(6,int)<\/strong> means it returns True. Because 6 is an integer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-syntax-for-isinstance-function\"><span class=\"ez-toc-section\" id=\"Syntax_for_isinstance_function\"><\/span>Syntax for isinstance function<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">isinstance(object,type)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-parameter-1\"><span class=\"ez-toc-section\" id=\"Parameter-2\"><\/span>Parameter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>object and data type<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-return\"><span class=\"ez-toc-section\" id=\"Return\"><\/span>Return<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Boolean value<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-example\"><span class=\"ez-toc-section\" id=\"Example\"><\/span>Example<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n&gt;&gt;&gt; isinstance(4.0,int)\nFalse\n&gt;&gt;&gt; isinstance(4.0,float)\nTrue\n<\/pre><\/div>\n\n\n<p>In the above examples, 4.0, int returns False because the given number is a float data type. In the other example, we changed the datatype as float now the result is True.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-code\"><span class=\"ez-toc-section\" id=\"Code\"><\/span>Code<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef is_integer(num):\n    if isinstance(num,int):\n        return True\n    if isinstance(num,float):\n        return num.is_integer()\n    return False\nprint(is_integer(100))\nprint(is_integer(17.0))\n<\/pre><\/div>\n\n\n<p>First declaring the function named&nbsp;<strong>is_integer<\/strong>. Next using&nbsp;the <strong>isinstance&nbsp;<\/strong>function to check whether the mentioned number is on a given int data type. If the number is of int data type, the result will be True. For that first, if statement is used. Next, if the statement is for the given number of float data types, it will return False. 100 and 100.0 both are integers only, so for both, it returns True only.<\/p>\n\n\n\n<p class=\"has-medium-font-size\" id=\"h-output\"><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">True\nTrue<\/pre>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-kilo monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Popular now<\/span><span class=\"monsterinsights-inline-popular-posts-border\" ><\/span><span class=\"monsterinsights-inline-popular-posts-border-2\" ><\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/fixed-nameerror-name-unicode-is-not-defined\/\">[Fixed] nameerror: name Unicode is not defined<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applying-is_integer-to-nan\"><span class=\"ez-toc-section\" id=\"Applying_is_integer_to_NAN\"><\/span>Applying is_integer to NAN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n&gt;&gt;&gt; float(&quot;nan&quot;).is_integer()\nFalse\n<\/pre><\/div>\n\n\n<p>Nan is mean by Not a Number. It is applied to is_integer, but it returns False because nan is of float data type. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-happen-if-string-is-applied-to-is_integer\"><span class=\"ez-toc-section\" id=\"What_happen_if_string_is_applied_to_is_integer\"><\/span>What happen if string is applied to is_integer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If a string is applied to is_integer, it shows an attribute error. Because&nbsp;<strong>&#8220;str&#8221;<\/strong>&nbsp;has no attribute&nbsp;<strong>&#8220;is_integer&#8221;<\/strong>. Let us check it with a python code.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n&gt;&gt;&gt; n=&quot;python&quot;\n&gt;&gt;&gt; n.is_integer()\nTraceback (most recent call last):\n  File &quot;&lt;pyshell#2&gt;&quot;, line 1, in &lt;module&gt;\n    n.is_integer()\nAttributeError: 'str' object has no attribute 'is_integer'\n<\/pre><\/div>\n\n\n<p>We can see that it showed an error to us. So we can clearly understand that we can&#8217;t apply string to the is_integer function.<\/p>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-golf monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Popular now<\/span><span class=\"monsterinsights-inline-popular-posts-border\" ><\/span><span class=\"monsterinsights-inline-popular-posts-border-2\" ><\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/solved-runtimeerror-cuda-error-invalid-device-ordinal\/\">[Solved] runtimeerror: cuda error: invalid device ordinal<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-using-is_integer-function-in-python-to-check-the-prime-number\"><span class=\"ez-toc-section\" id=\"Using_is_integer_function_in_Python_to_Check_the_Prime_number\"><\/span>Using is_integer function in Python to Check the Prime number<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Code<\/strong><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef prime(n):\n    z=&#x5B;]\n    for i in range (1, n+1):\n        if (n\/i).is_integer():\n            z.append(i)\n    if len(z)==2:\n        print(&quot;Prime&quot;)\n    else:\n        print(&quot;Not Prime&quot;)\nprime(23)\n<\/pre><\/div>\n\n\n<p>First, declaring a function named <strong>prime<\/strong>. Next, declaring an empty list <strong>z<\/strong>. for loop is used to iterate. First, it takes the given number and evaluates if the given condition becomes it will display the result as Prime. Here is_integer function is used to check the prime number. <\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Prime<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-is_integer-is-not-working-in-python-3\"><span class=\"ez-toc-section\" id=\"Why_is_integer_is_not_working_in_Python_3\"><\/span>Why is_integer is not working in Python 3?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nn = 9\na=((n\/3)).is_integer()\nprint(a)\nTraceback (most recent call last):\n  File &quot;122590881\/source.py&quot;, line 2, in &lt;module&gt;\n    a=((n\/3)).is_integer()\nAttributeError: 'int' object has no attribute 'is_integer\n<\/pre><\/div>\n\n\n<p>In python 3, is_integer shows<a href=\"http:\/\/www.pythonpool.com\/attribute-error-python\/\" target=\"_blank\" rel=\"noreferrer noopener\"> <span style=\"text-decoration: underline;\"><strong>an attribute error<\/strong><\/span><\/a>. It shows an error like <strong>&#8220;int&#8221;<\/strong> has no attribute is_integer. Because 9\/3 returns a result 3, so is_integer is not working on it. If we give a code to display the output as 3.0, it will return the result.<\/p>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-delta monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-icon\" style=\"\"><svg width=\"14\" height=\"19\" viewBox=\"0 0 14 19\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M7.875 0.899463C7.875 1.59183 8.0816 2.24711 8.49479 2.8653C8.93229 3.48349 9.44271 4.06458 10.026 4.60859C10.6337 5.15259 11.2292 5.73369 11.8125 6.35188C12.4201 6.97007 12.9306 7.76135 13.3438 8.72572C13.7812 9.66537 14 10.7163 14 11.8785C14 13.832 13.3073 15.5011 11.9219 16.8858C10.5608 18.2953 8.92014 19 7 19C5.07986 19 3.42708 18.2953 2.04167 16.8858C0.680556 15.5011 0 13.832 0 11.8785C0 9.94973 0.668403 8.28062 2.00521 6.87116C2.27257 6.57443 2.58854 6.50024 2.95312 6.64861C3.31771 6.79697 3.5 7.08134 3.5 7.50171V10.6545C3.5 11.3221 3.71875 11.8908 4.15625 12.3607C4.61806 12.8305 5.16493 13.0654 5.79688 13.0654C6.45312 13.0654 7.01215 12.8428 7.47396 12.3978C7.93576 11.9279 8.16667 11.3592 8.16667 10.6916C8.16667 10.2712 8.04514 9.86318 7.80208 9.46754C7.58333 9.0719 7.31597 8.71336 7 8.3919C6.68403 8.07044 6.34375 7.73662 5.97917 7.39043C5.63889 7.04425 5.34722 6.66097 5.10417 6.2406C4.88542 5.82024 4.73958 5.35041 4.66667 4.83114C4.59375 4.31186 4.67882 3.68131 4.92188 2.93948C5.18924 2.17293 5.63889 1.33219 6.27083 0.417277C6.51389 0.0463641 6.84201 -0.0772735 7.25521 0.0463641C7.6684 0.170002 7.875 0.454368 7.875 0.899463Z\" fill=\"#EB5757\"><\/path><\/svg><\/span><span class=\"monsterinsights-inline-popular-posts-label\" >Trending<\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-type-numpy-ndarray-doesnt-define-__round__-method\/\">[Fixed] typeerror: type numpy.ndarray doesn&#8217;t define __round__ method<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions-related-to-is_integer-function-in-python\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_Related_to_is_integer_Function_in_Python\"><\/span>Frequently Asked Questions Related to is_integer Function in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1628169654652\"><strong class=\"schema-faq-question\">1. Is is_integer is a built-in function?<\/strong> <p class=\"schema-faq-answer\">Yes, is_integer is a built-in function.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1628174005024\"><strong class=\"schema-faq-question\">2. What will be the output for the below program?<br\/>&gt;&gt;&gt;a=&#8221;str&#8221;<br\/>&gt;&gt;&gt;a.is_integer()<\/strong> <p class=\"schema-faq-answer\">The above code shows an error an attribute error. Because we can&#8217;t check strings using the is_integer function.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1628174310033\"><strong class=\"schema-faq-question\">3. &gt;&gt;&gt;8.4.is_integer()<br\/>This code returns a result as False why?<\/strong> <p class=\"schema-faq-answer\">The given number is a float. is_integer function only returns True for the integer value.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1628174451044\"><strong class=\"schema-faq-question\">4. What is the use of the isinstance function?<\/strong> <p class=\"schema-faq-answer\">isinstance function is used to check whether the mentioned data type and value are the same.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here we have learned about the is_integer function in Python. It is one of the popular functions in python that is used to check whether the given is an integer or not. This function only returns boolean values. Boolean value means either True or False. The above-shown programs are just an example of the is_integer function.<\/p>\n\n\n<div class=\"monsterinsights-widget-popular-posts monsterinsights-widget-popular-posts-charlie monsterinsights-popular-posts-styled monsterinsights-widget-popular-posts-columns-1\"><h2 class=\"monsterinsights-widget-popular-posts-widget-title\"><span class=\"ez-toc-section\" id=\"Trending_Right_Now\"><\/span>Trending Right Now<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"monsterinsights-widget-popular-posts-list\"><li style=\"background-color:#EEEEEE;border-color:#CD3034;\"><a href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-cant-compare-datetime-datetime-to-datetime-date\/\"><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" style=\"color:#000000;font-size:18px;\">[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><\/div><\/div><\/a><\/li><li style=\"background-color:#EEEEEE;border-color:#CD3034;\"><a href=\"https:\/\/www.pythonpool.com\/fixed-nameerror-name-unicode-is-not-defined\/\"><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" style=\"color:#000000;font-size:18px;\">[Fixed] nameerror: name Unicode is not defined<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><\/div><\/div><\/a><\/li><li style=\"background-color:#EEEEEE;border-color:#CD3034;\"><a href=\"https:\/\/www.pythonpool.com\/solved-runtimeerror-cuda-error-invalid-device-ordinal\/\"><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" style=\"color:#000000;font-size:18px;\">[Solved] runtimeerror: cuda error: invalid device ordinal<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><\/div><\/div><\/a><\/li><li style=\"background-color:#EEEEEE;border-color:#CD3034;\"><a href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-type-numpy-ndarray-doesnt-define-__round__-method\/\"><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" style=\"color:#000000;font-size:18px;\">[Fixed] typeerror: type numpy.ndarray doesn&#8217;t define __round__ method<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><\/div><\/div><\/a><\/li><\/ul><\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Here we are going to learn about one of the popular and useful built-in functions in Python. This function returns boolean values. Boolean values are &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Demystifying is_integer Function in Python\" class=\"read-more button\" href=\"https:\/\/www.pythonpool.com\/is_integer-python\/#more-15170\" aria-label=\"More on Demystifying is_integer Function in Python\">Read more<\/a><\/p>\n","protected":false},"author":22,"featured_media":15216,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[4390,4391,4392,4389,4388],"class_list":["post-15170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-is_integer-python","tag-python-3-is_integer","tag-python-3-is_integer-2","tag-python-is_integer","tag-python3-is_integer-not-working-python","infinite-scroll-item"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.1 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Demystifying is_integer Function in Python - Python Pool<\/title>\n<meta name=\"description\" content=\"is_integer is a popular built-in function in Python. 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Built-in functions means the function that is already available in Python library","breadcrumb":{"@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628169654652"},{"@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174005024"},{"@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174310033"},{"@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174451044"}],"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pythonpool.com\/is_integer-python\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#primaryimage","url":"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2021\/08\/is_integer-python.webp","contentUrl":"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2021\/08\/is_integer-python.webp","width":1200,"height":628,"caption":"is_integer python"},{"@type":"BreadcrumbList","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.pythonpool.com\/"},{"@type":"ListItem","position":2,"name":"Demystifying is_integer Function in Python"}]},{"@type":"WebSite","@id":"https:\/\/www.pythonpool.com\/#website","url":"https:\/\/www.pythonpool.com\/","name":"Python Pool","description":"Your One-Stop Python Learning Destination","publisher":{"@id":"https:\/\/www.pythonpool.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pythonpool.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.pythonpool.com\/#organization","name":"Python Pool","url":"https:\/\/www.pythonpool.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.pythonpool.com\/#\/schema\/logo\/image\/","url":"http:\/\/www.pythonpool.com\/wp-content\/uploads\/2020\/08\/aa.png","contentUrl":"http:\/\/www.pythonpool.com\/wp-content\/uploads\/2020\/08\/aa.png","width":452,"height":185,"caption":"Python Pool"},"image":{"@id":"https:\/\/www.pythonpool.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/pythonpool","https:\/\/www.youtube.com\/c\/pythonpool"]},{"@type":"Person","@id":"https:\/\/www.pythonpool.com\/#\/schema\/person\/83e6e22a6c461cc1a8445bb473db2f20","name":"Priyalakshmi","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.pythonpool.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8f1aadb3b77a89fe5776d41fb52aec63200d0e68e92c71cb9aafac7fb4456696?s=96&d=wavatar&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8f1aadb3b77a89fe5776d41fb52aec63200d0e68e92c71cb9aafac7fb4456696?s=96&d=wavatar&r=g","caption":"Priyalakshmi"}},{"@type":"Question","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628169654652","position":1,"url":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628169654652","name":"1. Is is_integer is a built-in function?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, is_integer is a built-in function.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174005024","position":2,"url":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174005024","name":"2. What will be the output for the below program? &gt;&gt;&gt;a=\"str\" &gt;&gt;&gt;a.is_integer()","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The above code shows an error an attribute error. Because we can't check strings using the is_integer function.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174310033","position":3,"url":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174310033","name":"3. &gt;&gt;&gt;8.4.is_integer() This code returns a result as False why?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The given number is a float. is_integer function only returns True for the integer value.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174451044","position":4,"url":"https:\/\/www.pythonpool.com\/is_integer-python\/#faq-question-1628174451044","name":"4. What is the use of the isinstance function?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"isinstance function is used to check whether the mentioned data type and value are the same.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/posts\/15170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/comments?post=15170"}],"version-history":[{"count":25,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/posts\/15170\/revisions"}],"predecessor-version":[{"id":15219,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/posts\/15170\/revisions\/15219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/media\/15216"}],"wp:attachment":[{"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/media?parent=15170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/categories?post=15170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pythonpool.com\/wp-json\/wp\/v2\/tags?post=15170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}