{"id":24798,"date":"2021-11-02T09:47:48","date_gmt":"2021-11-02T04:17:48","guid":{"rendered":"https:\/\/python-programs.com\/?p=24798"},"modified":"2021-11-05T20:35:58","modified_gmt":"2021-11-05T15:05:58","slug":"python-complex-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-complex-method-with-examples\/","title":{"rendered":"Python complex() Method with Examples"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-bin-method-with-examples\/\">Python bin() Method with Examples<\/a><br \/>\n<strong>complex() Method in Python:<\/strong><\/p>\n<p>By specifying a real number and an imaginary number, the complex() function returns a complex number.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>complex(real, imaginary)<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p><strong>real:<\/strong> This is Required. A number that represents the complex number&#8217;s real part. 0 is the default. The real number can also be a String, such as &#8216;2+6j&#8217;; in this case, the second parameter should be omitted.<\/p>\n<p><strong>imaginary:<\/strong> This is Optional. A number that represents the complex number&#8217;s imaginary part. 0 is the default.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>The complex() method, as the name implies, returns a complex number.<\/p>\n<p>The ValueError exception is thrown if the string passed to this method is not a valid complex number.<\/p>\n<p><strong>Note:<\/strong> Complex() always expects a string of the form <strong>real+imaginaryj<\/strong> or <strong>real+imaginaryJ<\/strong>.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>real number = 2\r\nimaginary number = 4<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number for the given real and imaginary numbers{ 2 , 4 }=  (2+4j)<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>real number = 3<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number for the given real part{ 3 }=  (3+0j)<\/pre>\n<h2>complex() 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(real part) as static input and store it in a variable.<\/li>\n<li>Give the other number (imaginary part) as static input and store it in another variable.<\/li>\n<li>Pass the given two numbers (real &amp; imaginary parts) as the arguments to the complex() function to get the complex number for the given real and imaginary numbers.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the complex number for the given real and imaginary numbers.<\/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(real part) as static input and store it in a variable.\r\nreal_numbr = 2\r\n# Give the other number (imaginary part) as static input and store it in\r\n# another variable.\r\nimaginry_numbr = 4\r\n# Pass the given two numbers (real &amp; imaginary parts) as the arguments to the\r\n# complex() function to get the complex number for the given real and\r\n# imaginary numbers.\r\n# Store it in another variable.\r\nrslt = complex(real_numbr, imaginry_numbr)\r\n# Print the complex number for the given real and imaginary numbers.\r\nprint(\r\n    \"The complex number for the given real and imaginary numbers{\", real_numbr, \",\", imaginry_numbr, \"}= \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number for the given real and imaginary numbers{ 2 , 4 }=  (2+4j)<\/pre>\n<p>Similarly, check for the other values<\/p>\n<p><strong>without giving imaginary part<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">real_numbr = 3\r\nrslt = complex(real_numbr)\r\nprint(\r\n    \"The complex number for the given real part{\", real_numbr, \"}= \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number for the given real part{ 3 }=  (3+0j)<\/pre>\n<p><strong>without giving any parameters<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">rslt = complex()\r\nprint(\"The complex number without giving any parameters = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number without giving any parameters =  0j<\/pre>\n<h4>When a number is given as a string?<\/h4>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">gvn_numbr = \"7+8j\"\r\nrslt = complex(gvn_numbr)\r\nprint(\r\n    \"The complex number for the given number {\", gvn_numbr, \"} = \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The complex number for the given number { 7+8j } =  (7+8j)<\/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(real part) as user input using the int(input()) function and store it in a variable.<\/li>\n<li>Give the other number (imaginary part) as user input using the int(input()) function and store it in another variable.<\/li>\n<li>Pass the given two numbers (real &amp; imaginary parts) as the arguments to the complex() function to get the complex number for the given real and imaginary numbers.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the complex number for the given real and imaginary numbers.<\/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(real part) as user input using the int(input()) function and store it in a variable.\r\nreal_numbr = int(input(\"Enter some random number = \"))\r\n# Give the other number (imaginary part) as user input using the int(input()) function \r\n# and store it in another variable.\r\nimaginry_numbr = int(input(\"Enter some random number = \"))\r\n# Pass the given two numbers (real &amp; imaginary parts) as the arguments to the\r\n# complex() function to get the complex number for the given real and\r\n# imaginary numbers.\r\n# Store it in another variable.\r\nrslt = complex(real_numbr, imaginry_numbr)\r\n# Print the complex number for the given real and imaginary numbers.\r\nprint(\r\n    \"The complex number for the given real and imaginary numbers{\", real_numbr, \",\", imaginry_numbr, \"}= \", rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some random number = 5\r\nEnter some random number = 6\r\nThe complex number for the given real and imaginary numbers{ 5 , 6 }= (5+6j)<\/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-divmod-method-with-examples\/\">Python divmod() Method with Examples<\/a><\/li>\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<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python bin() Method with Examples complex() Method in Python: By specifying a real number and an imaginary number, the complex() function returns a complex number. Syntax: complex(real, imaginary) Parameters real: This is Required. A number that represents the complex number&#8217;s real part. 0 is the default. The real &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-complex-method-with-examples\/\"> <span class=\"screen-reader-text\">Python complex() 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 complex() 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-complex-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 complex() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python bin() Method with Examples complex() Method in Python: By specifying a real number and an imaginary number, the complex() function returns a complex number. 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