Python - Encapsulation and Data Protection
Which of the following is the correct way to define a private attribute using name mangling in a Python class?
Which of the following is the correct way to define a private attribute using name mangling in a Python class?
easy📝 Syntax Q12 of Q15
Step-by-Step Solution
Solution:
Step 1: Identify private attribute syntax
Private attributes use double underscores at the start of the name, like __my_attr.Step 2: Check correct assignment
Assigning with self.__my_attr = 5 correctly defines a private attribute with name mangling.Final Answer:
self.__my_attr = 5 -> Option AQuick Check:
Double underscore prefix = private attribute [OK]
Quick Trick: Use double underscores before attribute name for private [OK]
Common Mistakes:
MISTAKES- Using single underscore instead of double
- Placing underscores after attribute name
- Defining private attribute as a method incorrectly
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