# The discriminant is the name given to the expression that appears under the square root (radical) sign in the quadratic formula. 
Test Data:
The x value : 4
The y value : 0
The z value : -4
Expected Output:
Two Solutions. Discriminant value is : 64.0


def discriminant():  
    x_value = float(input('The x value: '))  
    y_value = float(input('The y value: '))  
    z_value = float(input('The z value: '))  
    discriminant = (y_value**2) - (4*x_value*z_value)  
    if discriminant > 0:  
        print('Two Solutions. Discriminant value is:', discriminant)  
    elif discriminant == 0:  
        print('One Solution. Discriminant value is:', discriminant)  
    elif discriminant < 0:  
        print('No Real Solutions. Discriminant value is:', discriminant)  
  
  
discriminant()