Fix model init
Fix model init

lilleswing/deepchem,peastman/deepchem,Agent007/deepchem,ktaneishi/deepchem,ktaneishi/deepchem,deepchem/deepchem,lilleswing/deepchem,Agent007/deepchem,ktaneishi/deepchem,miaecle/deepchem,lilleswing/deepchem,miaecle/deepchem,Agent007/deepchem,deepchem/deepchem,peastman/deepchem,miaecle/deepchem