[Solved] What will be printed when the following code is executed?class Container: def __init__(self): self.__volume = 10 def volume(self): return self.__volume c = Container() print(c.volume()) | Python

Python - Encapsulation and Data Protection

What will be printed when the following code is executed?

class Container:
    def __init__(self):
        self.__volume = 10
    def volume(self):
        return self.__volume
c = Container()
print(c.volume())

A0

BAttributeError

CNone

D10

Step-by-Step Solution

Solution:

Step 1: Understand private attribute access
The private attribute __volume is accessed inside the class method volume().
Step 2: Calling the method
Calling c.volume() returns the value of __volume, which is 10.
Final Answer:
10 -> Option D
Quick Check:
Private attributes accessible inside class methods [OK]

Quick Trick: Private attributes accessible via class methods [OK]

Common Mistakes:

MISTAKES

Expecting AttributeError when accessing via method
Confusing private attribute with inaccessible outside
Assuming default value is None or 0

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What will be printed when the following code is executed?

Step 1: Understand private attribute access

Step 2: Calling the method

Final Answer:

Quick Check:

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