fix position access error
position is a subproperty of _value,cash and now_account_value belongs to _value.position maybe error since:https://github.com/microsoft/qlib/pull/1120
Thanks for your contributions!
Please fix the CI error.
Thanks for your contribution.
This reflex another flaw of our CI that it can't detect the errors in the report.
So I think it would be better to add such a check in our CI. (It may be some command like jupyter nbconvert workflow_by_code.ipynb)
Would you like to contribute to this feature in this PR?
Otherwise, @SunsetWolf will help with this feature.
I have fix the CI error. @you-n-g
It looks great. Thanks for your contribution.