Counting Objects with a Class Variable Dry Run in PYTHON

Counting Objects with a Class 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.

Counting Objects with a Class Variable Program Code

# Class variable used as an object counter
class Ticket:
    total_tickets = 0

    def __init__(self, passenger):
        self.passenger = passenger
        Ticket.total_tickets = Ticket.total_tickets + 1

t1 = Ticket("Anu")
t2 = Ticket("Bala")
t3 = Ticket("Charan")

print("Total tickets:", Ticket.total_tickets)
print("Last passenger:", t3.passenger)

View the complete Oop Variables programs page.