Function to add two numbers Dry Run in PYTHON

Function to add two numbers 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 to add two numbers Program Code

def add_numbers(a, b):
    """Return sum of two numbers"""
    return a + b

# Calling the function
num1, num2 = 10, 20
result = add_numbers(num1, num2)
print(f"Sum of {num1} and {num2} = {result}")

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