Function using variable-length arguments (*args) Dry Run in PYTHON

Function using variable-length arguments (*args) 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 using variable-length arguments (*args) Program Code

def sum_all(*args):
    """Sum any number of arguments"""
    total = 0
    for num in args:
        total += num
    return total

print(f"Sum: {sum_all(1, 2, 3)}")
print(f"Sum: {sum_all(10, 20, 30, 40)}")
print(f"Sum: {sum_all()}")

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