Function factorial

projects/Calculator/main.py:55–65

Function to calculate the factorial of a number. Takes a number as an argument, calculates the factorial of the number, and returns the result.

(num)

def factorial(num):
    """
    Function to calculate the factorial of a number.

    Takes a number as an argument, calculates the factorial of the number,
    and returns the result.
    """
    answer = 1
    for i in range(num):
        answer *= i + 1
    return answer


def complex_arithmetic():