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[bt](https://github.com/pmorissette/bt) is a good choice.

I have played around with bt. I think most of the python opensource libraries fall into two categories, individual asset-by-asset backtest (most of them), and portfolio-based backtest. bt so happen...

I actually tried awhile back but it seems that to utilize `bt` well, lots of stuff (in terms the workflow towards plotting/visualizing) in the current `deepdow` library might have to...

Hi will this be merged soon? :innocent: