How do I use parentheses in Python?

How do I use parentheses in Python?

Parentheses in Python are used for several purposes, such as grouping expressions, defining function parameters, and controlling order of operations. Can you specify which aspect you're interested in?

I want to know how to use them for functions.

To define a function in Python, you use parentheses after the function name. For example: def my_function(): defines a function named my_function. You can also pass parameters inside the parentheses, like this: def my_function(param1, param2):.

What about using parentheses for mathematical operations?

In mathematical operations, parentheses are used to control the order of evaluation. For example, in the expression result = (2 + 3) * 4, the addition is performed first due to the parentheses.

Can you give me an example of a function that uses parentheses?

Sure! Here's a simple example:

def add(a, b):
    return a + b

result = add(5, 3)
print(result)  # This will output 8