정보처리기사 실기 Python - 리스트 컴프리헨션과 조건 기출문제 #3147

다음 Python 코드의 실행 결과를 쓰시오.

Python
class MetaValidator(type):
    def __new__(cls, name, bases, attrs):
        if name != 'BaseValidator':
            attrs['validation_count'] = len([attr for attr in attrs if not attr.startswith('_')])
            attrs['base_count'] = len(bases)
            attrs['total_score'] = attrs['validation_count'] * attrs['base_count'] * 10
        return super().__new__(cls, name, bases, attrs)

class BaseValidator(metaclass=MetaValidator):
    pass

class SingleValidator(BaseValidator):
    def check_format(self): pass
    def validate_length(self): pass

class MultiValidator(BaseValidator, object):
    def verify_syntax(self): pass
    def check_encoding(self): pass
    def validate_structure(self): pass

print(SingleValidator.total_score)
print(MultiValidator.total_score)