everling

This branch https://github.com/quantopian/zipline/tree/new-new-new is worth looking into for the bump to pandas 1.1.3.. With the Quantopian guys heading over to Robinhood I wonder what kind stewardship awaits for the zipline...

There is no built-in functionality for quarterly rebalancing, but you can easily make your own rules: ``` import zipline.utils.events as Events class IsNMonth(Events.StatelessRule): """ Event that triggers if month_number is...