What are variadic parameters in functions?

Can you explain what variadic parameters are in programming?

Sure! Variadic parameters allow a function to accept a variable number of arguments. This is useful when you don't know in advance how many arguments will be passed.

How do I define a function with variadic parameters in Python?

In Python, you can use the asterisk (*) before a parameter name. For example, def my_function(*args): allows you to pass any number of arguments.

Can you give me an example of using variadic parameters?

Absolutely! Here's a simple example: def sum_numbers(*args): return sum(args). You can call it with any number of numbers, like sum_numbers(1, 2, 3).

Are there variadic parameters in other programming languages?

Yes, many languages support variadic parameters, including JavaScript, C, and Ruby, each with its own syntax.