In Python, which method type is appropriate for updating a variable that is shared across all instances of a class?
easy🧠 Conceptual Q1 of Q15
Python - Class Methods and Static Methods
In Python, which method type is appropriate for updating a variable that is shared across all instances of a class?
AClass method
BInstance method
CStatic method
DProperty method
Step-by-Step Solution
Solution:
Step 1: Understand class-level attributes
Class-level attributes are shared by all instances of a class.
Step 2: Identify method types
Instance methods operate on individual objects; static methods don't access class or instance data; class methods receive the class as the first argument and can modify class attributes.
Final Answer:
Class method -> Option A
Quick Check:
Class methods modify class attributes [OK]
Quick Trick:Use class methods to modify shared class data [OK]
Common Mistakes:
MISTAKES
Using instance methods to modify class attributes
Using static methods which lack access to class data
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