Address review comment: Generator expressions.
Address review comment: Generator expressions.

1d4Nf6/flocker,w4ngyi/flocker,w4ngyi/flocker,Azulinho/flocker,lukemarsden/flocker,1d4Nf6/flocker,wallnerryan/flocker-profiles,Azulinho/flocker,mbrukman/flocker,jml/flocker,agonzalezro/flocker,agonzalezro/flocker,beni55/flocker,w4ngyi/flocker,moypray/flocker,AndyHuu/flocker,beni55/flocker,hackday-profilers/flocker,AndyHuu/flocker,LaynePeng/flocker,mbrukman/flocker,jml/flocker,hackday-profilers/flocker,jml/flocker,Azulinho/flocker,LaynePeng/flocker,wallnerryan/flocker-profiles,achanda/flocker,runcom/flocker,lukemarsden/flocker,adamtheturtle/flocker,wallnerryan/flocker-profiles,achanda/flocker,hackday-profilers/flocker,runcom/flocker,mbrukman/flocker,adamtheturtle/flocker,lukemarsden/flocker,beni55/flocker,adamtheturtle/flocker,LaynePeng/flocker,1d4Nf6/flocker,runcom/flocker,AndyHuu/flocker,moypray/flocker,agonzalezro/flocker,achanda/flocker,moypray/flocker