def main():
option = input()
if option == '1':
print('Ingresa un valor')
number = input()
print(operations.factorial(number))
elif option == '2':
print('Ingresa un numero')
number = input()
print(operations.fibonacci(number))
elif option == '3':
print('The result is: ')
print(operations.convert_to_uniques())
else:
print('The result is: ')
print(operations.string_apart())
elif operator == 5:
result = integer_division(num1, num2)
elif operator == 6:
result = power(num1, num2)
elif operator == 7:
result = modulo(num1, num2)
elif operator == 8:
result = log(num1, num2)
elif operator == 9:
result = sigmoid(num1 + num2)
elif operator == 10:
result = rand_between(num1, num2)
elif operator == 11:
result = hcf(num1, num2)
elif operator == 12:
result = factorial(num1)
elif operator == 13:
result = exponential(num1)
elif operator == 14:
result = Sine()
elif operator == 15:
result = Cosine()
elif operator == 16:
result = Tangent()
elif operator == 17:
break
else:
result = "Enter a valid input. Try again!"
print(f"\nThe output of the selected operation is {result}")
def test_factorial(self):
self.assertEqual(operations.factorial(-5), -1)
self.assertEqual(operations.factorial(3.4), -1)
self.assertEqual(operations.factorial(0), 1)
self.assertEqual(operations.factorial(0), 1)
self.assertEqual(operations.factorial(5), 120)