This is a command-line Python script designed to calculate the factorial of a user-provided number. Unlike a standard calculator that just gives a final answer, this tool prints each step of the ...

def factorial(n): if n == 0: return 1 else: return n * factorial(n - 1) x = 5 print("\n Factorial of ", x, " is ", factorial(x)) Base Case 1: If n == 0 , the function returns 0 .Base Case 2: If n == 1 ...