class Student():

    IDnum=0
    standing=[0,"freshman","sophomore","junior","senior"]

    def __init__(self,firstName,lastName,qualityPoints=0,hours=0,status=1):
        self.firstName=firstName
        self.lastName=lastName
        self.qpoints = qualityPoints
        self.creditHours = hours
        self.status=status
        #set-up student ID number
        Student.IDnum=Student.IDnum+1
        self.ID=Student.IDnum

    def getFirst(self):
        return self.firstName

    def getLast(self):
        return self.lastName

    def getName(self):
        return self.lastName+", "+self.firstName

    def getStatus(self):
        return Student.standing[self.status]

    def newStatus(self,status):
        self.status=status

    def getID(self):
        return self.ID

    def gpa(self):
        if self.creditHours >0:
            return self.qpoints/self.creditHours
        return 0

    def addGrade(self,qualityPoints,hours):
        self.qpoints=self.qpoints+qualityPoints
        self.creditHours=self.creditHours+hours