Posts

Showing posts with the label Object Oriented Programming

Python Constructor (__init__) Explained for Beginners with Examples

Python Constructor (__init__) Explained for Beginners Python Constructor (__init__) Explained for Beginners Introduction In the previous post, we learned about Python Classes and Objects . Now we will learn about an important concept in OOP called a Constructor . A constructor is a special method used to initialize object values when an object is created. --- What is a Constructor? A constructor is a special function that automatically runs when an object is created from a class. In Python, the constructor method is called: __init__() --- Basic Example class Student: def __init__(self): print("Constructor is called") s1 = Student() When the object s1 is created, the constructor runs automatically. --- Constructor with Parameters We usually use constructors to assign values to object variables. class Student: def __init__(self, name, age): self.name = name self.age = age s1 = Student(...

Python Classes and Objects Explained for Beginners (OOP Basics)

Python Classes and Objects Explained for Beginners Python Classes and Objects Explained for Beginners Introduction In the previous post, we learned about Python Virtual Environments . Now we will start learning one of the most important concepts in programming: Object-Oriented Programming (OOP) . Object-Oriented Programming helps organize code using real-world concepts like objects and classes. --- What is a Class? A class is like a blueprint or template used to create objects. For example: Class → Car Objects → BMW, Tesla, Audi --- What is an Object? An object is an instance of a class. When we create something using a class, it becomes an object. --- Creating a Class in Python class Student: name = "Ayush" course = "Python" Here, Student is a class. --- Creating an Object class Student: name = "Ayush" course = "Python" s1 = Student() print(s1.name) print(s1.course) ...