Jeff Green

"instruments " can't used when construct DataHandlerLP

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hi, I use staticDataLoader to load dataframe in memory, then construct DataHandlerLP. But " instruments " can't used. codes are like this: codes: sdl = StaticDataLoader(config=df) # df is a...

py3.10下速度非常慢

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## ❓ Questions and Help 我之前在py3.8下运行qlib都没有问题，但是在py3.10下发现数据提取速度很慢，远远慢于py3.8下。比如df = D.features( stock_codes, ['$close', '$volume'], start_time=start_time, end_time=end_time )，就这样一个简单的语句，我在两个环境下，都在config.py中将NUM_USABLE_CPU 设置为60，但是速度就是差异非常非常大！请大佬们指导下

PermissionError

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hi everyone.When I run the command rdagent fin_factor, I have a permission problem, even if I use the administrator privileges, it doesn't work. Please advise everyone chmod: changing permissions of...