Python - Encapsulation and Data Protection
Which of the following is the correct way to make a variable private in a Python class?
Which of the following is the correct way to make a variable private in a Python class?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Python private variable syntax
In Python, prefixing a variable with double underscore__makes it private.Step 2: Compare options
Only__variableuses double underscore, so it is private.Final Answer:
__variable -> Option CQuick Check:
Double underscore = private variable [OK]
Quick Trick: Use double underscore to make variables private [OK]
Common Mistakes:
- Using single underscore which is only a convention
- Using no underscore which is public
- Confusing variable names with public keywords
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