{"id":24878,"date":"2021-11-10T09:36:53","date_gmt":"2021-11-10T04:06:53","guid":{"rendered":"https:\/\/python-programs.com\/?p=24878"},"modified":"2021-11-10T09:36:53","modified_gmt":"2021-11-10T04:06:53","slug":"python-property-function-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-property-function-with-examples\/","title":{"rendered":"Python property() Function with Examples"},"content":{"rendered":"<p><strong>property() Function in Python:<\/strong><\/p>\n<p>The property() construct returns the attribute of the property.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>property(fget=None, fset=None, fdel=None, doc=None)<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p>The property() function accepts four optional parameters:<\/p>\n<p><strong>fget (Optional):<\/strong> Function for obtaining the value of an attribute. None is the default value.<br \/>\n<strong>fset (Optional):<\/strong> A function for setting the value of an attribute. None is the default value.<br \/>\n<strong>fdel (Optional):<\/strong> Deletes the attribute value. doc (optional) &#8211; A string containing the documentation (docstring) for the attribute. None is the default value.<\/p>\n<p><strong>doc (Optional):<\/strong> A string containing the attribute&#8217;s documentation (docstring). None is the default value.<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>property() function returns the property attribute based on the getter, setter, and deleter arguments.<\/p>\n<ul>\n<li>If no arguments are provided, property() returns a base property attribute with no getter, setter, or deleter.<\/li>\n<li>If doc is not provided, property() uses the getter function&#8217;s docstring.<\/li>\n<\/ul>\n<h2>property() Function 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<\/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>Create a class name as an Employee.<\/li>\n<li>Inside the class, create a function say getName().<\/li>\n<li>Inside the getName() function print some random text like &#8216;Get the employee Name&#8217;.<\/li>\n<li>Return the name value of the given class.<\/li>\n<li>Create another function say setName() which accepts the given value as an argument.<\/li>\n<li>Print the given value.<\/li>\n<li>Set the name as the given value.<\/li>\n<li>Create\u00a0another function say delName().<\/li>\n<li>Inside the delName() function print some random text.<\/li>\n<li>Delete the given name using the del function.<\/li>\n<li>Set or configure property to use getName, setName\u00a0and delName methods<\/li>\n<li>Create an object for the given class person by passing some random name as an argument.<\/li>\n<li>Print the name of the above object.<\/li>\n<li>Modify the name of the above object with some random name.<\/li>\n<li>Delete the name of the above object.<\/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\"># Create a class name as an Employee.\r\nclass Employee:\r\n    def __init__(self, ename):\r\n        self.empname = ename\r\n\r\n    # Inside the class, create a function say getName().\r\n    def getName(self):\r\n        # Inside the getName() function print some random text like\r\n        # 'Get the employee Name'.\r\n        print('Get the employee Name :')\r\n        # Return the name value of the given class.\r\n        return self.empname\r\n   # Create another function say setName() which accepts the given value as\r\n   # an argument.\r\n\r\n    def setName(self, val):\r\n        # Print the given value.\r\n        print('Set the employee Name : ' + val)\r\n        # Set the name as the given value.\r\n        self.empname = val\r\n\r\n    # Create\u00a0another function say delName().\r\n    def delName(self):\r\n        # Inside the delName() function print some random text.\r\n        print('Delete the employee Name ')\r\n        # Delete the given name using the del function.\r\n        del self.empname\r\n\r\n    # Set or configure property to use getName, setName\r\n    # and delName methods\r\n    ename = property(getName, setName, delName, 'Name property')\r\n\r\n\r\n# Create an object for the given class person by passing some random name as\r\n# argument.\r\ne = Employee('Dhoni')\r\n# Print the name of the above object.\r\nprint(e.ename)\r\n# Modify the name of the above object with some random name.\r\ne.ename = 'Virat'\r\n# Delete the name of the above object.\r\ndel e.ename\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">Get the employee Name :\r\nDhoni\r\nSet the employee Name : Virat\r\nDelete the employee Name<\/pre>\n<p><strong>Explanation:<\/strong><\/p>\n<p>In this case, empname is used as a private variable to store Employee name.<\/p>\n<p>We also established or set:<\/p>\n<ul>\n<li>A getter method getName() for obtaining the Employee name.<\/li>\n<li>A setter method setName() for setting the Employee name.<\/li>\n<li>A deleter method delName() for deleting the Employee name.<\/li>\n<\/ul>\n<p>By calling the property() method, we can now set a new property attribute name.<\/p>\n<p>Referencing e.ename, as shown in the program, internally calls getName() as a getter, setName() as a setter, and delName() as deleter via the printed output present inside the methods.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>property() Function in Python: The property() construct returns the attribute of the property. Syntax: property(fget=None, fset=None, fdel=None, doc=None) Parameters The property() function accepts four optional parameters: fget (Optional): Function for obtaining the value of an attribute. None is the default value. fset (Optional): A function for setting the value of an attribute. None is the &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-property-function-with-examples\/\"> <span class=\"screen-reader-text\">Python property() 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 property() 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-property-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 property() Function with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"property() Function in Python: The property() construct returns the attribute of the property. 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