报错D:\work_filtering>D:/ANACONDA/python.exe d:/work_filtering/betest/be/AR_model.py
d:\work_filtering\betest\be\AR_model.py:8: FutureWarning: YF.download() has changed argument auto_adjust default to True
data = yf.download(etfs, start='2010-01-01', end='2023-12-31')
[*********************100%***********************] 13 of 15 completed
15 Failed downloads:
['XLI', 'VXX', 'DIA', 'QQQ', 'XLV', 'XLF', 'XLC', 'IWM', 'XLU', 'SPY', 'XLE', 'XLP', 'XLK', 'XLB', 'XLRE']: YFRateLimitError('Too Many Requests. Rate limited. Try after a while.')
Traceback (most recent call last):
File "d:\work_filtering\betest\be\AR_model.py", line 22, in <module>
stationary_data = check_stationarity(close_prices)
File "d:\work_filtering\betest\be\AR_model.py", line 16, in check_stationarity
result = adfuller(df[col])
File "D:\ANACONDA\Lib\site-packages\statsmodels\tsa\stattools.py", line 274, in adfuller
if x.max() == x.min():
~~~~~^^
File "D:\ANACONDA\Lib\site-packages\numpy\_core\_methods.py", line 45, in _amax
return umr_maximum(a, axis, None, out, keepdims, initial, where)
ValueError: zero-size array to reduction operation maximum which has no identity