Python Coding challenge - Day 1265| What is the output of the following Python Code?

 

Code Explanation:

1️⃣ Creating the Class

class A:

This creates a class named A.

The class will define how its objects behave when Python needs to determine whether they are True or False.

2️⃣ Defining __init__()

def __init__(self, x):

__init__() runs automatically whenever an object of class A is created.

The parameter x receives the value passed during object creation.

For example:

A(4)

means:

x = 4

3️⃣ Storing the Value

self.x = x

The supplied value is stored inside the object as self.x.

For the first object:

a = A(4)

we get:

a.x = 4

For the second object:

b = A(8)

we get:

b.x = 8

\4️⃣ Defining __bool__()

def __bool__(self):

__bool__() defines the truth value of an object.

Whenever Python evaluates:

bool(a)

it automatically calls:

a.__bool__()

5️⃣ Checking the Condition

return self.x > 5

The method returns the result of:

self.x > 5

So the object is considered:

True when x > 5

False when x <= 5

6️⃣ Creating Object a

a = A(4)

Here:

a.x = 4

When we later call:

bool(a)

Python evaluates:

4 > 5

which is:

False

Therefore:

bool(a) → False

7️⃣ Creating Object b

b = A(8)

Here:

b.x = 8

When we call:

bool(b)

Python evaluates:

8 > 5

which is:

True

Therefore:

bool(b) → True

8️⃣ Printing the Results

print(bool(a), bool(b))

The two expressions are evaluated:

bool(a) → False

bool(b) → True

Therefore Python prints:

False True

🔄 Execution Flow

a = A(4)

   ↓

a.x = 4

   ↓

bool(a)

   ↓

4 > 5

   ↓

False

b = A(8)

   ↓

b.x = 8

   ↓

bool(b)

   ↓

8 > 5

   ↓

True

🎯 Final Output

False True