def __init__(self, first_name, last_name, salutation, position):
Person.__init__(self, first_name, last_name, salutation)
self.position = position
self.department_id = ""
def __init__(self, name="", ssn="", username="", password="", admin=False):
Person.__init__(self, name, ssn)
self.__username = username
self.__password = password
self.__admin = admin
def __init__(self, unique_id, name="", ssn="", email="", gsm=""):
Person.__init__(self, name, ssn)
self.__email = email
self.__gsm = gsm
self.__customer_id = unique_id