我认为您应该在运行数据采集之前检查符号以及开始和结束日期。参考来自官方参考
import urllib.request
import pandas as pd
import io
url = 'https://apimedia.tiingo.com/docs/tiingo/daily/supported_tickers.zip'
zip_tickers = urllib.request.urlopen(url).read()
zip_tick = io.BytesIO(zip_tickers)
with zipfile.ZipFile(zip_tick) as myzip:
csv_data = myzip.extract('supported_tickers.csv')
df = pd.read_csv(csv_data, sep=',')
df
ticker exchange assetType priceCurrency startDate endDate
0 000001 SHE Stock CNY 2007-08-30 2020-09-11
1 000002 SHE Stock CNY 2000-01-04 2020-09-11
2 000003 SHE Stock CNY NaN NaN
3 000004 SHE Stock CNY 2007-08-31 2020-09-11
4 000005 SHE Stock CNY 2001-01-02 2020-09-11
... ... ... ... ... ... ...
87303 ZZK NYSE ARCA Stock USD 2020-07-22 2020-09-11
87304 ZZLL OTCBB Stock USD 2017-09-26 2020-09-11
87305 ZZLLD OTCBB Stock USD 2017-10-06 2017-10-30
87306 ZZZ NYSE ARCA Stock USD 2014-10-31 2020-09-11
87307 ZZZOF PINK Stock USD 2017-09-22 2020-09-11
87308 rows × 6 columns