What is the purpose of the super() function in Python?
Question
What is the purpose of the super() function in Python?
Solution
The super() function in Python is used to call a method from a parent class into a child class. Here are the steps explaining its purpose:
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Inheritance: In Python, a class can inherit attributes and methods from another class. The class that is being inherited from is called the parent class, and the class that inherits is called the child class.
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Method Overriding: Sometimes, the child class might want to modify or extend the functionality of a method from the parent class. This is called method overriding.
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Calling Parent Method: However, what if the child class wants to both modify the parent method and also retain the original functionality? This is where
super()comes in. -
Using
super(): Thesuper()function is used in the child class to call a method from the parent class. This allows the child class to use the functionality of the parent method and also add new functionality.
Here is an example:
class Parent:
def method(self):
print("This is from the parent class")
class Child(Parent):
def method(self):
super().method() # This calls the method from Parent
print("This is from the child class")
c = Child()
c.method()
When you run this code, it will output:
This is from the parent class
This is from the child class
As you can see, the super() function allowed us to call the method() from the Parent class within the Child class. This is the main purpose of the super() function in Python.
Similar Questions
What is the purpose of the "super()" function in Python?a.It is used to call the constructor of the parent classb.It is used to create a new instance of a classc.It is used to access private attributes of the classd.It is used to define a subclass
What is the purpose of the super() function in Python?ACall a method from the parent classBExecute a method multiple timesCCheck if a method is present in the classDInitialize a method in the child class
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rrect answerWhat would be the behavior if this() and super() used in a method?
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