is_VIP

is_vip = True
age = 30

if is_vip:
    if age >= 18:
        if age < 60:
            print("Welcome VIP customer")
        else:
            print("You are a VIP customer and you are eligible to get senior citizen discount")
    else:
        print("You are not a VIP customer")
else:
    print("You are not VIP, regular price is applicable")