like:

self.sma1 = self.SMA(self.security.Symbol, 1)

self.sma2 = self.SMA(self.security.Symbol, 5)

self.sum = self.sma1 + self.sma2 

self.sma3 = self.SMA(self.sum, 10)

I know this is not working, is it possible to calculate SMA of the sum of two SMAs?