Default Case Dry Run in PYTHON

Default Case is an interactive PYTHON dry run visualizer from the Match Case 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.

Default Case Program Code

choice = 9

match choice:
    case 1:
        print("Add")
    case 2:
        print("Subtract")
    case _:
        print("Invalid choice")

View the complete Match Case programs page.