"Gabriel Genellina" <gagsl-...@yahoo.com.ar> writes: > > for x in population: > > f = fitness(x) > > fap += [(f, x)] > > total += f > > return sorted(fap, reverse=True), total > ... > Environmentally friendly Pythoneers avoid using discardable > intermediate envelopes: > > fap.append((f, x))
I'd probably use:
fap = list((fitness(x),x) for x in population)
total = sum(x for x,y in fap)
return sorted(fap, reverse=True), total
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