Shape Polymorphism

Design an abstract Shape with a calculate_area() method.

Create Circle, Rectangle, and Triangle subclasses that implement it differently.

Store different shapes in a list and compute the total area.

OOP Focus: Polymorphism via method overriding.

Note: This is statement-only in the current Practice version; stdout should be empty.

Sample Test Verification

1 Test Case

Statement & Architecture VerificationThis drill validates class blueprints, object attributes, and method state transitions without requiring console printing.

solution.py

Pyodide v0.26.4 WASM

Initializing Monaco Python Environment...

Input (stdin)

(empty string)

Expected Output (stdout)

(no output expected)