wukan1986
commented
3 weeks ago 你需要有上证50的数据，df中要有一个字段是sz50权重
Open quantcn opened 3 weeks ago
wukan1986
commented
3 weeks ago 你需要有上证50的数据，df中要有一个字段是sz50权重
quantcn
commented
3 weeks ago ok，谢谢
运行alpha_examples\research\step1.py，出现如下错误，请问该如何处理： File "e:\myquant\alpha_examples\research\step1.py", line 105, in
df = codegen_exec(df, _code_block_1).filter(pl.col('paused') == 0)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\anaconda3\envs\freqtrade\Lib\site-packages\expr_codegen\tool.py", line 306, in codegen_exec
return TOOL.exec(code, df)
^^^^^^^^^^^^^^^^^^^^^
File "E:\anaconda3\envs\freqtrade\Lib\site-packages\exprcodegen\tool.py", line 223, in exec
exec(codes, globals)
File "", line 169, in
File "", line 147, in main
File "E:\anaconda3\envs\freqtrade\Lib\site-packages\polars\dataframe\group_by.py", line 322, in map_groups
self.df._df.group_by_map_groups(
pyo3_runtime.PanicException: UDF failed: sz50