所以我试图在循环中获取一些股票数据(不确定我是否可以传递数组(,如下所示:
def getData(ticker):
print (ticker)
data = pdr.get_data_yahoo(ticker, start=start_date, end=today)
dataname= ticker+'_'+str(today)
files.append(dataname)
SaveData(data, dataname)
但由于某些原因,我提供给pdr.get_data_yahoo()
的一些ticker没有找到,python抛出了这个错误:
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/pandas_datareader/yahoo/daily.py", line 157, in _read_one_data
data = j["context"]["dispatcher"]["stores"]["HistoricalPriceStore"]
KeyError: 'HistoricalPriceStore'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "borsdata_api.py", line 65, in <module>
getData(row['ticker'])
File "borsdata_api.py", line 47, in getData
data = pdr.get_data_yahoo(ticker, start=start_date, end=today)
File "/usr/local/lib/python3.7/site-packages/pandas_datareader/data.py", line 82, in get_data_yahoo
return YahooDailyReader(*args, **kwargs).read()
File "/usr/local/lib/python3.7/site-packages/pandas_datareader/base.py", line 251, in read
df = self._read_one_data(self.url, params=self._get_params(self.symbols))
File "/usr/local/lib/python3.7/site-packages/pandas_datareader/yahoo/daily.py", line 160, in _read_one_data
raise RemoteDataError(msg.format(symbol, self.__class__.__name__))
pandas_datareader._utils.RemoteDataError: No data fetched for symbol ADDV-TO-1.ST using YahooDailyReader
是否可以跳过此迭代并继续列表中的下一个迭代?
def getData(ticker):
print (ticker)
try:
data = pdr.get_data_yahoo(ticker, start=start_date, end=today)
dataname= ticker+'_'+str(today)
files.append(dataname)
SaveData(data, dataname)
except:
pass #or traceback.print_exc(), or traceback.format_exc()
#print_exc() will raise the error and print traceback.
#format_exc() will return the error as a string.