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Functions & basics

Reusable building blocks — parameters, returns, scope, and clear function design.

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Functions & basics easy

How to Use *args and **kwargs in Python Functions

Implement a variadic function that accepts arbitrary positional and keyword arguments using *args and **kwargs.

args kwargs variadic
Python 
def display_info(title, *args, **kwargs):
    """Display positional and keyword arguments received."""
    print(f"Title: {title}")
    print(f"Additional positional args ({len(args)}):")
    for i, arg in enumerate(args, 1):
        print(f"  {i}. {arg}")
    print(f"Keyword args ({len(kwargs)}):")
    for key, value…
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