@property
    def dob_age(self):
        if "dob" in self.case and self.case["dob"]:
            try:
                dob = self.case["dob"]

                if type(dob) is dict:
                    dob = dob["#value"]
                days = (date.today() - CaseDisplay.parse_date(self, dob).date()).days
                dob = self.parse_date(dob)
                return "%s, %s" % (dob, int(365.25/days))
            except AttributeError:
                return _("Bad date format!")
        else:
            return EMPTY_FIELD
dataset/ETHPy150Open dimagi/commcare-hq/custom/bihar/reports/display.py/MCHChildDisplay.dob_age/swapped operands of `/`