Local Variable Does Not Change Instance Variable Dry Run in PYTHON

Local Variable Does Not Change Instance Variable is an interactive PYTHON dry run visualizer from the Oop Variables 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.

Local Variable Does Not Change Instance Variable Program Code

# Local variable does not change instance variable automatically
class Account:
    def __init__(self):
        self.balance = 1000

    def show_bonus_balance(self):
        balance = self.balance + 100
        print("With bonus:", balance)

acc = Account()
acc.show_bonus_balance()
print("Actual balance:", acc.balance)

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