def METHOD_NAME(self):
    target_list = []
    for os_name, os_name_v in self.targets.items():
        if os_name == '_config':
            continue
        for os_code_name, os_code_name_v in os_name_v.items():
            for arch in os_code_name_v.keys():
                target_list.append(Target(os_name, os_code_name, arch))
    return target_list