Fixed more assumptions about array shapes
Fixed more assumptions about array shapes

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