position.py 文件源码

def earn_dividend(self, dividend):
        """
        Register the number of shares we held at this dividend's ex date so
        that we can pay out the correct amount on the dividend's pay date.
        """
        assert dividend['sid'] == self.sid
        out = {'id': dividend['id']}

        # stock dividend
        if dividend['payment_sid']:
            out['payment_sid'] = dividend['payment_sid']
            out['share_count'] = np.floor(self.amount
                                          * float(dividend['ratio']))

        # cash dividend
        if dividend['net_amount']:
            out['cash_amount'] = self.amount * dividend['net_amount']
        elif dividend['gross_amount']:
            out['cash_amount'] = self.amount * dividend['gross_amount']

        payment_owed = zp.dividend_payment(out)
        return payment_owed