def _project_dir(self, folder):
        return os.path.join(self._globals['FLEXI_PROJECT_ROOT'], folder)
See lfs.plugins.PriceCalculator
dataset/ETHPy150Open hrbonz/django-flexisettings/flexisettings/settings.py/FlexiSettingsProxy._project_dir--crossover with--dataset/ETHPy150Open diefenbach/django-lfs/lfs/catalog/models.py/Product.get_price_gross