인프런 커뮤니티 질문&답변

'''

class ScoreDB(QWidget):

def __init__(self):
    super().__init__()
    self.initUI()
    self.scoredb = []
    self.readScoreDB()
    self.dbfilename = 'assignment6.dat'
.
.
.
.
.
    def readScoreDB(self):
    try:
        fH = open(self.dbfilename, 'rb')
    except FileNotFoundError as e:
        self.scoredb = []
        return
    self.scoredb = pickle.load(fH)
    fH.close()
'''
이런코드를 실행시켰는데 AttributeError: 'ScoreDB' object has no attribute 'dbfilename' 에러가 나면서 실행이 안되네요......ㅜ
readScoreDB의 self.dbfilename을 'assingment6.dat'으로 바꾸면 정상적으로 작동합니다