What is __init__() in python | explain built in function __init__()

What is __init__() in python | explain built in function __init__()

__init__() Method :-

The __init__() method is called automatically every time in the class is being use to create new object.

__init__ is a method /constructor in python . this method is automatically called to allocate memory when a new object /instance of class is created . all classes have the  __init__ method To understand meaning of classes we have to understand built in __init__() function .

All classes have function called  __init__()  which always executed when class being initiated.

 __init __()function use to assign values to object properties.

 and also __init__() function is used when an object is being created.

Using __init__() function 

Example -

class employee:
    def __init__(self,name,id,salary):
        self.name=name
        self.id=id
        self.salary=salary
emp1=employee("Abdul Kalam ",123,50000)
print("Employee id:",emp1.id)
print("Employee name: ",emp1.name)

Output -

Employee id: 123
Employee name:  Abdul Kalam