OK, I understand. One problem is if the import takes too long looks like Gekko has a difficult time to stitch historical data with live data together if I start a trading bot.
The 2ed reason is very important for a framework. Actually I didn't know it's possible to write strategies with VWP, thank you for the answer!
The 2ed reason is very important for a framework. Actually I didn't know it's possible to write strategies with VWP, thank you for the answer!