Kaggle competition: Predicting Molecular Properties
<sort_values><EOS> 
sub1['scalar_coupling_constant'] = 0.25*sub1['scalar_coupling_constant'] + 0.2*sub2['scalar_coupling_constant'] + 0.3*sub3['scalar_coupling_constant'] + 0.25*sub4['scalar_coupling_constant']
sub1.to_csv('submission.csv', index=False )