import numpy as np

revenue_in_yen = [

300000, 340000, 320000, 360000,

440000, 140000, 180000, 340000,

330000, 290000, 280000, 380000,

170000, 140000, 230000, 390000,

400000, 350000, 380000, 150000,

110000, 240000, 380000, 380000,

340000, 420000, 150000, 130000,

360000, 320000, 250000

]

filter1 = np.where(np.array(revenue_in_yen) < 200000)

bad_days_revenue = revenue_in_yen[filter1]

bad_days_revenue # 정답 출력

위와 같이 코드 작성 후 실행을 하면 아래와 같이 에러가 뜨는데 무엇이 잘 못된건지 알 수가 없습니다.

ㅠ ㅠ

TypeError Traceback (most recent call last)

in

17 filter1 = np.where(np.array(revenue_in_yen) < 200000)

18

---> 19 bad_days_revenue = revenue_in_yen[filter1]

20

21 bad_days_revenue # 정답 출력

TypeError: list indices must be integers or slices, not tuple