{"id":3654,"date":"2023-08-29T11:55:44","date_gmt":"2023-08-29T11:55:44","guid":{"rendered":"https:\/\/www.copahost.com\/blog\/?p=3654"},"modified":"2023-08-29T11:55:47","modified_gmt":"2023-08-29T11:55:47","slug":"init-python","status":"publish","type":"post","link":"https:\/\/www.copahost.com\/blog\/init-python\/","title":{"rendered":"init python: Learn how to use __init__ to initialize objects in python"},"content":{"rendered":"\n<p><strong>Python init<\/strong> method  is a special function that we can apply to initialize a class. When we create an object of the class, the method is automatically applied and defines the object&#8217;s initial behavior. In this sense, we can use the class object as a pointer to the object being initialized, accessing the class&#8217;s attributes and methods, and performing any other operations necessary to initialize the object.<br><br>In this article, we&#8217;ll explore the method  <strong>__init__<\/strong> in Python. Thus, learning about how we can use it to initialize classes, including what it is and how it can be applied to maintain data integrity. We&#8217;ll discuss how to create a method  <strong>__init__<\/strong> and the syntax needed to make it work. In addition, also learn about how to add <a href=\"https:\/\/www.copahost.com\/blog\/append-python\/\">elements efficiently<\/a> and use both knowledge to improve your code.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/#Syntax\" title=\"Syntax\">Syntax<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/#Examples_of_using_the_method_init_on_different_types_of_objects_in_Python\" title=\"Examples of using the method&nbsp;&nbsp;__init__&nbsp;on different types of objects in Python\">Examples of using the method&nbsp;&nbsp;__init__&nbsp;on different types of objects in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/#How_the_init_method_can_be_used_to_implement_inheritance_in_Python\" title=\"How the __init__ method can be used to implement inheritance in Python\">How the __init__ method can be used to implement inheritance in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/#Methods_similar_to_method_init_in_Python\" title=\"Methods similar to method&nbsp;&nbsp;__init__&nbsp;in Python&nbsp;\">Methods similar to method&nbsp;&nbsp;__init__&nbsp;in Python&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/#Tips_for_writing_efficient_code_with_the_init_method_in_Python\" title=\"Tips for writing efficient code with the init method in Python\">Tips for writing efficient code with the init method in Python<\/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.copahost.com\/blog\/init-python\/#Trends_and_news_regarding_the_init_method_in_recent_versions_of_Python\" title=\"Trends and news regarding the init method in recent versions of Python.\">Trends and news regarding the init method in recent versions of Python.<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Syntax\"><\/span>Syntax<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We use the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;in Python to initialize a class.&nbsp;When we <a href=\"https:\/\/www.copahost.com\/blog\/input-python\/\">input<\/a>&nbsp;an&nbsp;object of the class, the method is applied automatically.&nbsp;Thus, the basic syntax of the method&nbsp;&nbsp;<code>__init__<\/code>&nbsp;is as follows:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def __init__(self, *args, **kwargs):\n    # c\u00f3digo a ser executado durante a inicializa\u00e7\u00e3o do objeto<\/code><\/pre>\n\n\n\n<p>The first parameter of the method&nbsp;<strong>&nbsp;<code>__init__<\/code><\/strong>&nbsp;is the argument list (&nbsp;<code>*args<\/code>).&nbsp;We can use it to pass construction arguments to the class when we create an object.&nbsp;Also, if there are no construction arguments, we can pass&nbsp;&nbsp;<code>None<\/code>&nbsp;to the first parameter.<\/p>\n\n\n\n<p>The second parameter of the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;is the initialization parameter list (&nbsp;<code>**kwargs<\/code>).&nbsp;We can be using it to pass initialization parameters to the class when we input an object.&nbsp;So the initialization parameters are being passed as an associative key-value where the key is the parameter name and the value is the parameter value.<\/p>\n\n\n\n<p>We run the code inside the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp; when we create an object.&nbsp;In this way, we can use the class object as a pointer to the object being initialized, accessing the class&#8217;s attributes and methods, and performing any other operation necessary to initialize the object.<\/p>\n\n\n\n<p>In this example below, we create a class&nbsp;&nbsp;<code>Car<\/code>&nbsp;with a method&nbsp;&nbsp;<code>__init__<\/code>&nbsp;that takes three parameters (&nbsp;<code>make<\/code>,&nbsp;&nbsp;<code>model<\/code>&nbsp;and&nbsp;&nbsp;<code>year<\/code>).&nbsp;Code within the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;assigns&nbsp;these values \u200b\u200bto the corresponding attributes.&nbsp;So we also create a method&nbsp;&nbsp;<code><strong>start<\/strong><\/code>&nbsp;and a method&nbsp;&nbsp;<code><strong>stop<\/strong><\/code>&nbsp;that print information about the car.&nbsp;When we create an object of the class&nbsp;&nbsp;<code>Car<\/code>&nbsp;and call the&nbsp;&nbsp;<code><strong>start<\/strong><\/code>&nbsp;and&nbsp; methods&nbsp;<code><strong>stop<\/strong><\/code>, the code inside the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;is executed.&nbsp;Look:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Car:\n    def __init__(self, make, model, year):\n        self.make = make\n        self.model = model\n        self.year = year\n\n    def start(self):\n        print(f\"Starting {self.make} {self.model} {self.year}\")\n\n    def stop(self):\n        print(f\"Stopping {self.make} {self.model} {self.year}\")\n\ncar = Car(\"Toyota\", \"Corolla\", 2022)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Examples_of_using_the_method_init_on_different_types_of_objects_in_Python\"><\/span>Examples of using the method&nbsp;&nbsp;<code>__init__<\/code>&nbsp;on different types of objects in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;is a special method in Python that is called automatically when we create an object.&nbsp;This way, the method can be used to initialize the object and assign values \u200b\u200bto its attributes.&nbsp;Here are some examples of how the init method can be used on different types of objects in Python:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. Simple class objects:<\/h4>\n\n\n\n<p>We have a basic example of creating a Python class called \u201cPerson\u201d.&nbsp;The class has a special method called \u201c&nbsp;<strong>init<\/strong>&nbsp;\u201d which is being called when we create an object of the class.&nbsp;This way, the method receives two arguments, \u201cname\u201d and \u201cage\u201d, which can be assigned to the attributes \u201cname\u201d and \u201cage\u201d of the Person object.&nbsp;In the end, we create a Person object receiving \u201cMaria\u201d and age of 25 and its attributes will be displayed in the console.&nbsp;Look:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n\nPerson1 = Person(\"Maria\", 25)\nprint(Person1.name) # \"Maria\"\nprint(Person1.age) # 25\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. Objects of more complex classes:<\/h4>\n\n\n\n<p>The class defines a constructor ( init ) to define the attributes of the class, which in this case are: make, model, year and price of the car.&nbsp;Next, we create an object of type \u201cCar\u201d and assign it the name \u201ccar1\u201d.&nbsp;Finally, the attribute values \u200b\u200bof the object \u201ccar1\u201d can be displayed in the console using the syntax \u201ccar1.attribute\u201d, where the desired attribute name assumes \u201cattribute\u201d.&nbsp;Look:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Car:\n    def __init__(self, brand, model, ano, preco):\n        self.brand = brand\n        self.model = model\n        self.year = year\n        self.price = price\n\ncar1 = Car(\"Ford\", \"Fiesta\", 2015, 15000)\nprint(car1.brand) # \"Ford\"\nprint(car1.model) # \"Fiesta\"\nprint(car1.year) # 2015\nprint(car1.price) # 15000\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3. List objects:<\/h4>\n\n\n\n<p>Now we have an example that creates a list of three elements: \u201cMaria\u201d, 25 and \u201cSao Paulo\u201d.&nbsp;It then uses a loop&nbsp;&nbsp;<code>for<\/code>&nbsp;to iterate over each element in the&nbsp;<a href=\"https:\/\/www.copahost.com\/blog\/list-python\/\">list<\/a>&nbsp;and prints out each element.&nbsp;The syntax&nbsp;&nbsp;<code>for elemento in lista<\/code>&nbsp;means that the variable&nbsp;&nbsp;<code>elemento<\/code>&nbsp;will be updated on each iteration of the&nbsp;<a href=\"https:\/\/www.copahost.com\/blog\/for-python\/\">for loop<\/a>&nbsp;, matching each element in the list.&nbsp;Thus, the loop prints each value of&nbsp;&nbsp;<code>elemento<\/code>&nbsp;using the function&nbsp;<code><strong>print()<\/strong><\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>list1 = &#091;\"Maria\", 25, \"Sao Paulo\"]\n\nfor element in list1:\n    print(element)\n\n# Output:\n# Maria\n# 25\n# Sao Paulo<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4. Dictionary objects:<\/h4>\n\n\n\n<p>This example creates a Python dictionary with three keys and associated values: \u201cname\u201d with the value \u201cMaria\u201d, \u201cage\u201d with the value 25, and \u201ccity\u201d with the value \u201cS\u00e3o Paulo\u201d.&nbsp;In this way, a loop&nbsp;&nbsp;<code>for<\/code>&nbsp;is used to iterate over the dictionary items, which are the associated keys and values.&nbsp;The syntax&nbsp;&nbsp;&nbsp;means that the variable&nbsp;&nbsp;&nbsp;will be updated on each iteration, matching the dictionary key, and the variable&nbsp;&nbsp;&nbsp;will be updated with the corresponding key value.&nbsp;The loop prints each key and value using the&nbsp;&nbsp;.&nbsp;The output of this example will be \u201cname\u201d, \u201c25\u201d and \u201ccity\u201d.<code>for chave, valor in&nbsp;<strong>dicionario1.items()<\/strong> chavevalor <strong>print()<\/strong><\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dictionary1 = {\"name\": \"Maria\", \"age\": 25, \"city\": \"Sao Paulo\"}\n\nfor key, value in dictionary1.items():\n    print(key) # \"nome\"\n    print(value) # 25\n\n# Output:\n# nome\n# 25\n# cidade<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5. Custom class objects:<\/h4>\n\n\n\n<p>And finally, we have the following example creating an \u201cAnimal\u201d class that has a constructor to define the name and age of the animal.<\/p>\n\n\n\n<p>The class also has a &#8220;speak&#8221; method that displays the animal&#8217;s name.&nbsp;Next, we create the \u201cDog\u201d class, which inherits the attributes and methods of the \u201cAnimal\u201d class.&nbsp;The constructor of the \u201cDog\u201d class adds a new attribute, \u201craza\u201d, and calls the constructor of the \u201cAnimal\u201d class.&nbsp;We created the \u201cdog1\u201d object as an instance of the \u201cDog\u201d class and the \u201ctalk\u201d method is being called.&nbsp;The \u201cspeak\u201d method displays the name of the animal, which in this case is \u201cFido\u201d.&nbsp;The output of this example will be \u201cThe animal says: Fido\u201d.&nbsp;Look:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Animal:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n\n    def speak(self):\n        print(\"The animal says:\")\n        print(self.name)\n\nclass dog(Animal):\n    def __init__(self, name, age, raza):\n        super().__init__(name, age)\n        self.raza = raza\n\ndog1 = dog(\"Fido\", 3, \"Labrador\")\ndog.falar()\n# Output:\n# The animal says:\n# Fido<\/code><\/pre>\n\n\n\n<p>These are just a few examples of how the init method can be used to initialize objects in Python.&nbsp;In this sense, the method is a fundamental part of object-oriented programming and can be used in many classes to define the attributes and methods of an object.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_the_init_method_can_be_used_to_implement_inheritance_in_Python\"><\/span>How the __init__ method can be used to implement inheritance in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The method&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;can is being used to implement inheritance in Python, which is a way of creating classes that inherit behaviors and attributes from other classes.&nbsp;This is done by creating a new class that inherits from an existing class by using the keyword&nbsp;&nbsp;<code>class<\/code>&nbsp;followed by the name of the new class and the name of the base class in quotes.<\/p>\n\n\n\n<p>You can then define the attributes and methods of the new class within the base class using the method to initialize the attributes of the new class.&nbsp;Also, you can override base class methods by using the keyword&nbsp;&nbsp;<code>def<\/code>&nbsp;to provide new implementations for those methods in the new class.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img decoding=\"async\" src=\"https:\/\/www.homehost.com.br\/blog\/wp-content\/uploads\/2023\/08\/init-python-carros-1.png\" alt=\"\" class=\"wp-image-10637\" style=\"width:99px;height:89px\" width=\"99\" height=\"89\"\/><\/figure>\n<\/div>\n\n\n<p><br>For example, suppose you want to create an automobile class that inherits from a vehicle class.&nbsp;So we can do it like this:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Car(Vehicle):\n  def __init__(self, make, model, year):\n    Vehicle.__init__(self, make, model, year)\n    self.number_of_doors = 4\n    self.color = \"red\"\n\n  def start(self):\n    print(\"Starting the engine...\")<\/code><\/pre>\n\n\n\n<p>Here, the class&nbsp;&nbsp;<code>Car<\/code>&nbsp;inherits from the class&nbsp;&nbsp;<code>Vehicle<\/code>&nbsp;and defines a new attribute&nbsp;&nbsp;<code><strong>number_of_doors<\/strong><\/code>&nbsp;and a new method&nbsp;&nbsp;<code><strong>start()<\/strong><\/code>&nbsp;that overrides the method&nbsp;&nbsp;<code><strong>start()<\/strong><\/code>&nbsp;of the class&nbsp;&nbsp;<strong><code>Vehicle<\/code>.<\/strong><\/p>\n\n\n\n<p>Thus, we are using the new class&nbsp;&nbsp;<code>Car<\/code>&nbsp;to create car objects that inherit behaviors and attributes from the class&nbsp;&nbsp;<strong><code>Vehicle<\/code>&nbsp;<\/strong>and add new behaviors and attributes specific to cars.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Methods_similar_to_method_init_in_Python\"><\/span>Methods similar to method&nbsp;&nbsp;<code>__init__<\/code>&nbsp;in Python&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There are some methods similar to the method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;in Python that are applied to initialize objects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code><strong>setattr()<\/strong><\/code>: This method can be applied to define object attributes dynamically, that is, after object creation.&nbsp;Thus, using the method to add custom attributes to an object without having to define an initialization method for the object.&nbsp;Example:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>class Person:\n  def __init__(self, name, age):\n    self.name = name\n    self.age = age\n\nperson1 = Person(\"John Doe\", 30)\nperson1.setattr(\"age\", 40)\nprint(person1.age) # 40\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code><strong>**kwargs<\/strong><\/code>: We are using this method to pass additional parameters to an initialization method.&nbsp;And so, when we create an object we can be using the method to set additional values \u200b\u200bfor object attributes.&nbsp;It is optional and can be omitted if you don&#8217;t need to pass additional parameters.&nbsp;Example:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>class Person:\n  def __init__(self, name, age, **kwargs):\n    self.name = name\n    self.age = age\n    self.kwargs = kwargs\n\nperson1 = Person(\"John Doe\", 30, height=180)\nprint(person1.height) # 180\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tips_for_writing_efficient_code_with_the_init_method_in_Python\"><\/span>Tips for writing efficient code with the init method in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The method&nbsp;&nbsp;<code><strong>__init__<\/strong><\/code>&nbsp;is a special method in Python that is called automatically when creating a new instance of a class.&nbsp;We use this method to initialize the instance and it can be used to perform any action before the instance is applied.&nbsp;Here are some tips for writing efficient code with the init method in Python:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use a body argument to receive instance parameters.&nbsp;This is therefore useful for initializing attributes with values \u200b\u200bthat vary across different instances of the class.<\/li>\n\n\n\n<li>Use the keyword&nbsp;&nbsp;<code>self<\/code>&nbsp;to reference class attributes and methods.&nbsp;As such, this is needed wherever it is being used&nbsp;&nbsp;<code><strong>self<\/strong><\/code>, as&nbsp;&nbsp;<code>self<\/code>&nbsp;it is a variable automatically passed to the method&nbsp;&nbsp;<code>__init__<\/code>.<\/li>\n\n\n\n<li>Initialize all attributes of the class in the method&nbsp;&nbsp;<code>init<\/code>&nbsp;instead of using the keyword&nbsp;&nbsp;<code>default<\/code>.&nbsp;This makes the code more readable and helps to avoid initialization errors.<\/li>\n\n\n\n<li>Use a block&nbsp;&nbsp;<code>try-except<\/code>&nbsp;to handle initialization errors.&nbsp;Thus, this helps ensure that your class is more robust and resilient.<\/li>\n\n\n\n<li>Use a list to initialize various class attributes.&nbsp;This is useful when you need to initialize several class attributes with values \u200b\u200bthat are similar.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trends_and_news_regarding_the_init_method_in_recent_versions_of_Python\"><\/span>Trends and news regarding the init method in recent versions of Python.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The init method is one of the main features of objects in Python, and recently, there have been some trends and new developments regarding it in recent versions of the language.&nbsp;In that sense, here are some of the main changes and trends:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Self-registered initialization method:<\/strong>&nbsp;In Python 3.8, added a new self-registered initialization method, which allows developers to define a method&nbsp;&nbsp;<code>__init__<\/code>&nbsp;for objects that will be called automatically when we create an object.&nbsp;Thus, this allows developers to write less code and make objects easier to use.<\/li>\n\n\n\n<li><strong>Custom initialization method:<\/strong>&nbsp;In Python 3.7, added support for custom initialization methods, which allows developers to define a&nbsp;&nbsp;<code>__init__<\/code>&nbsp;custom method for their objects.&nbsp;Thus, this method can include additional code for object initialization, in addition to the standard code.<\/li>\n\n\n\n<li><strong>Use of decorators:<\/strong>&nbsp;Decorators are a way to modify the behavior of an object or method, without changing the source code.&nbsp;So, in Python 3.8, added support for initialization decorators, which allow developers to add Custom behaviors to their objects during initialization.<\/li>\n\n\n\n<li><strong>Using generic classes:<\/strong>&nbsp;In Python 3.8, added support for generic classes, which allow developers to create classes that can be used with different data types.<\/li>\n\n\n\n<li><strong>Static initialization method:<\/strong>&nbsp;In Python 3.9, added support for static initialization methods.&nbsp;This way allowing developers to define a&nbsp;&nbsp;<code>__init__<\/code>&nbsp;static method for their objects.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Python init method is a special function that we can apply to initialize a class. When we create an object of the class, the method is automatically applied and defines the object&#8217;s initial behavior. In this sense, we can use the class object as a pointer to the object being initialized, accessing the class&#8217;s attributes [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":3667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[174],"tags":[],"class_list":["post-3654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>init python: Learn how to use __init__ to initialize objects in python - Copahost<\/title>\n<meta name=\"description\" content=\"The python init method is called when an object is created and is used to initialize the object with initial values.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.copahost.com\/blog\/init-python\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"init python: Learn how to use __init__ to initialize objects in python - 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