class Company:

    def __init__(self, name="N/A", firstQuarterSale=0,
                 secndQuarterSale=0, thirdQuarterSale=0, forthQuarterSale=0):
        self.name = name
        self.firstQuarterSale = firstQuarterSale
        self.secndQuarterSale = firstQuarterSale
        self.thirdQuarterSale = thirdQuarterSale

        def getAnnualSale(self):
            return self.firstQuarterSale + self.secndQuarterSale + self.thirdQuarterSale + self.forthQuarterSale


a = Company("Arco", 1, 2, 3,)

print(a.getAnnualSale())
print(getAnnualSale(self))