remove with g.as_default() lines since these are not required no longer. formatted with yapf
remove with g.as_default() lines since these are not required no longer.
formatted with yapf

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