部分基金数据获取抛出异常

[baei2048]

Describe the bug
调用如下接口，参数“515670”，报异常
adata.fund.market.get_market_etf("515670")

To Reproduce
Steps to reproduce the behavior:

1. pip install adata
2. open a new .py file and paste following
   import adata
   adata.fund.market.get_market_etf("515670")

Run

Expected behavior
Function crash

Screenshots
Crash Log:
Traceback (most recent call last):
File "d:\projects\outsource_data\main.py", line 37, in
adata.fund.market.get_market_etf("515670")
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\adata\fund\market\etf_market.py", line 30, in get_market_etf
return self.ths.get_market_etf_ths(fund_code, k_type, start_date, end_date)
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\adata\fund\market\etf_market_ths.py", line 50, in get_market_etf_ths
result_df = pd.DataFrame(data=data, columns=['trade_date', 'open', 'high', 'low', 'close', 'volume', 'amount'])
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\pandas\core\frame.py", line 851, in init
arrays, columns, index = nested_data_to_arrays(
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\pandas\core\internals\construction.py", line 520, in nested_data_to_arrays arrays, columns, index = nested_data_to_arrays(
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\pandas\core\internals\construction.py", line 845, in to_arraysuction.py", line 520, in nested_data_to_arrays
arrays, columns = to_arrays(data, columns, dtype=dtype) uction.py", line 942, in _finalize_columns_and_data
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\pandas\core\internals\construction.py", line 845, in to_arrays
content, columns = _finalize_columns_and_data(arr, columns, dtype)
File "d:\InstalledApp\conda\envs\outsource_data\lib\site-packages\pandas\core\internals\construction.py", line 942, in _finalize_columns_and_data
raise ValueError(err) from err
ValueError: 7 columns passed, passed data had 1 columns

Desktop (please complete the following information):

• OS: windows 10
• Browser Chrome
• Python 3.10

Additional context
看上去是没有处理数据源返回的“空数据”。

[baei2048]

517270， 517760，159646，159693，159769，159971 这几个参数同样的问题。

[1nchaos]

这个确实没有想过的数据了，后续增加了空数据判断

[1nchaos]

更新到v2.4.0