Constructor with Simple Validation Dry Run in PYTHON

Constructor with Simple Validation is an interactive PYTHON dry run visualizer from the Constructors programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Constructor with Simple Validation Program Code

class BankAccount:
    def __init__(self, balance):
        if balance < 0:
            self.balance = 0
        else:
            self.balance = balance

a1 = BankAccount(-500)
print("Balance:", a1.balance)

View the complete Constructors programs page.