Linlang

My guess is that the cause of this error is being blocked by the Chinese GFW, so if you want to use this method, try changing your network.

I'm sorry to reply your issue so late. Qlib uses the post-recovery price. To ensure this, qlib sets the first day price to 1 to calculate the post-recovery price, which...

This may be caused by your firewall (e.g. GFW). Please switch your network if you want to access data.

I see that there is only one line of code added to this PR, I have tested it and found that even without this line the code still runs correctly,...

Thank you for your question, I looked at your command and the output, I think it's a problem with your command that is causing this error, you can look at...

I think your csv file needs some preprocessing before it can be converted to a bin file, with the following caveats. One thing to keep in mind is to categorize...

We recommend that you run the program using `jupyter notebook`, to get `Graphical Reports Analysis`. It is also mentioned in the documentation: [Quick Start/Auto Quant Research Workflow/Graphical Reports Analysis](https://qlib.readthedocs.io/en/latest/introduction/quick.html#auto-quant-research-workflow).

This is because the precision in the dump process is float32, which causes the precision to be lost, you can try to change this precision [in the dump_bin file](https://github.com/microsoft/qlib/blob/main/scripts/dump_bin.py#L237). However,...

I think that lowering your ruamel.yaml version might solve the problem. Ref: https://github.com/microsoft/qlib/blob/main/setup.py#L77

I downloaded the data first and then normalized the data manually, and did not find the problem you describe. So I'm guessing you are using the `update_data_to_bin` method? This method...