daemon

C40仪器仪表制造业

date open high ... eqt lowcount highcount

6731 1997-05-28 3.646192 3.760136 ... 3.57 3.42 3.76

6730 1997-05-29 3.596057 3.755578 ... 3.60 3.47 3.76

6729 1997-05-30 3.532249 3.612009 ... 3.47 3.37 3.61

6728 1997-06-02 3.532249 3.687212 ... 3.57 3.46 3.69

6727 1997-06-03 3.648471 3.851290 ... 3.68 3.58 3.85

... ... ... ... ... ... ... ...

4 2025-04-17 1173.240000 1213.870000 ... 1194.41 1165.34 1213.87

3 2025-04-18 1183.600000 1199.720000 ... 1179.84 1164.51 1199.72

2 2025-04-21 1179.190000 1216.970000 ... 1197.39 1166.22 1216.97

1 2025-04-22 NaN NaN ... NaN NaN NaN

0 2025-04-23 NaN NaN ... NaN NaN NaN

[6732 rows x 27 columns]

Traceback (most recent call last):

File "/Volumes/DATA/M2/getindustry.py", line 328, in

sp.title.string=selected.columns[0]

^^^^^^^^^^^^^^^

AttributeError: 'NoneType' object has no attribute 'string'