Types of Constructor

 

  Python as a programming language follows object exposure, meaning which every example that's created on the platform is defined as an object. Although utmost of the factors in Python possess a ton of facts online, one content that keep getting delved over and over again is that of a constructor in Python. Thus in this composition we will talk over all about constructors in Python, how you can make usage of them and the benefits they bring to the table. 

 

 

 Constructor 

 The constructor is a approach that's called when an object is created. This approach is defined in the class and can be used to initialize introductory variables. 

 

 Still, the class constructor is called four times, If you produce four objects. Every class has a constructor, but its not needed to explicitly define it. 

 

 In Python the, init, () methodology is called the constructor and is ever called when an object is created. 

 Syntax of constructor affirmation 

 def, init, ( self) 

 body of the constructor 

 kinds of constructors 

 

 Default constructor 

The default constructor is a simple constructor which does n’t accept any arguments. Its description has only one argument which is a reference to the example being constructed. 

Parameterized constructor 

constructor with parameters is known as parameterized constructor. The parameterized constructor takes its first argument as a authority to the example being constructed known as tone and the rest of the arguments are delivered by the programmer. 

 

 Illustration 

 class oneforone 

 

 default constructor 

 def, init, ( self) 

self.one = "oneforone"

 

 a method for printing data members 

 defprint_one ( self) 

 print(self.one) 

 

 

 creating object of the class 

obj = oneforone () 

 

 calling the instance methodology applying the object obj 

 () 

 

 Output 

oneforone

Conclusion

Here, we learned about types of constructor in python with an example .

Visit blog  python multiple constructors to learn more about multiple constructor.