Function with default arguments Dry Run in PYTHON

Function with default arguments is an interactive PYTHON dry run visualizer from the Functions 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.

Function with default arguments Program Code

def greet(name, greeting="Hello", punctuation="!"):
    return f"{greeting}, {name}{punctuation}"

print(greet("Alice", "Hi", "!!"))
print(greet("Bob"))  # uses defaults
print(greet("Charlie", punctuation="."))

View the complete Functions programs page.