Python Coding challenge - Day 1108| What is the output of the following Python Code?

 

Code Explanation:

1️⃣ Defining Class A

class A:

Explanation

A base class A is created.

It contains a method show().

2️⃣ Method in Class A

def show(self, x=1):

Explanation

Method show takes a parameter x.

Default value of x is 1.

3️⃣ Printing Value

print(x)

Explanation

Prints the value of x.

4️⃣ Defining Class B (Inheritance)

class B(A):

Explanation

Class B inherits from class A.

It can use and override methods of A.

5️⃣ Overriding Method in Class B

def show(self, x=2):

Explanation

show() is overridden in class B.

Default value of x is now 2.

6️⃣ Calling Parent Method Using super()

super().show(x)

Explanation

Calls the show() method of class A.

Passes value of x from class B.

7️⃣ Creating Object

b = B()

Explanation

Creates an instance b of class B.

8️⃣ Calling Method

b.show()

Explanation

Calls show() from class B.

Since no argument is passed:

x = 2   (default of class B)

Then:

super().show(2)

9️⃣ Execution in Class A

Parent method receives:

x = 2

Prints:

2

📤 Final Output

2

Book: 400 Days Python Coding Challenges with Explanation