What is the __init__() Method? The __init__() method in Python is a special constructor method that is called when an object is created from a class. Its main purpose is to initialize the object’s attributes. Basic Syntax of __init__() Here’s the basic syntax for the __init__() method: MyClass: def __init__(self, param1, param2): self.attribute1 = param1 […]
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Creating a child class Creating a child class (or subclass) in Python allows you to extend or customize the behavior of a parent class (or superclass). This enables code reuse while adding or modifying specific functionalities. Here’s a detailed guide on creating a child class, including in-depth explanations and examples. Introduction to Inheritance Inheritance is
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Creating a Parent Class in Python What is a Parent Class? A parent class (or base class) is a class that provides common attributes and methods that other classes (child classes) can inherit from. It serves as a foundational class from which other classes can derive properties and behaviors. This promotes code reusability and helps
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The pass Statement in Python Purpose of pass The pass statement is used in Python as a placeholder in blocks of code where you need to write syntactically correct code but have no content to execute. It allows you to maintain the structure of your code while leaving it incomplete. When to Use pass Stub
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Deleting Objects in Python In Python, deleting objects involves managing memory and references. Here’s how it works and the different methods to delete objects. Deleting an Object with del The del statement in Python is used to delete a reference to an object. When you use del on an object, you remove the reference to
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Deleting Object Properties in Python Deleting Attributes To delete attributes (properties) of an object, you can use the del statement. This allows you to remove an attribute from an instance. Example of Deleting an Attribute class Person: def __init__(self, name, age): self.name = name self.age = age # Creating an instance of
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Modifying Object Properties in Python Accessing and Modifying Object Properties In Python, object properties (or attributes) are typically defined within the constructor method __init__(). You can modify these properties either through object methods or directly if they are accessible. Basic Example Here’s a simple example of a Person class where we modify the name and
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The self Parameter in Python What is self? In Python, self is a convention used to refer to the instance of the class within its own methods. It is the first parameter of instance methods in a class. When you define a method within a class, you need to include self as the first parameter
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Object Methods in Python What is an Object Method? An object method is a function defined within a class that operates on instances of that class. Object methods have access to the instance’s attributes and other methods through the self parameter, which refers to the current object. Syntax of an Object Method class ClassName:
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The __str__() Method in Python What is the __str__() Method? The __str__() method is a special method in Python used to define the string representation of an object. When you use the print() function or the str() function on an object, Python automatically calls the __str__() method to get a human-readable string representation of the
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