Exp 3 python

 Create a program that calculates the factorial of a number entered by the used using loop in python

number = int(input("Enter a number: "))

factorial = 1

if number < 0:

    print("Factorial does not exist for negative numbers")

elif number == 0:

    print("The factorial of 0 is 1")

else:

    for i in range(1, number + 1):

        factorial *= i

    print("The factorial of", number, "is", factorial)