def METHOD_NAME(self):
    if len(self.project.main_products):
        return self.iso_build_version(self.project.test_project, self.project.main_products[0])
    return self.iso_build_version(self.project.test_project, self.project.image_products[0].package,
                                  arch=self.project.image_products[0].archs[0])