What is init method in Python class?
Python’s “object Oriented programming” is built on the concept of classes and methods. Classes are like templates for creating objects. They specify the characteristics of a class of objects, and the methods that can be used to manipulate them.
Every class has a special method called init(). This is known as the “constructor” method, because it is used to create an instance of the class. The init() method is called when an object is created from a class, and it can be used to set the values of variables in the object.
Here’s a simple example of how to use the init() method:
class MyClass:
def init(self):
self.x = 5
def print_x(self):
print(self.x)
obj = MyClass()
obj.print_x() # Prints 5
Why is it important?
Init is short for initializer. As the name suggests, it is the method that is called when an object is first created. It is used to set up the attributes of an object. For example, you might use it to set the starting position of a game character or the starting balance of a bank account.
It is important to remember that init is just a regular method. This means that it can take arguments and return values just like any other method. However, it is special because Python calls it automatically when an object is created.
There are many cases where you will need to initialize an attribute when an object is first created. For example, you might want to set the starting position of a game character or the starting balance of a bank account. Python’s init method makes this easy to do.
How to use it?
The init method is run when an object is first created, and is used to set up the object. It is a good place to put default values for variables, and to do any other initialization that the object might need.