I am trying to create a scanner that will show me top gainers within a 20 day period, but all of the 20 day top gainers over a 4 year period.
I keep getting this error-
TypeError: zipline.pipeline.term.getitem() expected a value of type zipline.assets._assets.Asset for argument 'key', but got tuple instead.
It goes away when i remove - def Top_Percentage_Gainers(offset=5, nbars=3):
Any help would be appreciated!