def get_age(self):

        """
        Get the current user age.
        """

        if self.birthdate:
            diff = self.birthdate - datetime.date.today()
            years = diff.days / 365
            return years
        else:
            return '??'
dataset/ETHPy150Open cidadania/ecidadania-ng/src/apps/accounts/models.py/UserProfile.get_age/swapped operands of `-`