Bank Account Types

Extend the beginner BankAccount with subclasses SavingsAccount (adds interest) and CheckingAccount (allows overdraft).

Demonstrate polymorphic behavior when processing transactions.

OOP Focus: Inheritance plus 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)