XGB Feature Importance

def importance_XGB(model):
    impdf = []
    for ft, score in model.get_fscore().iteritems():
        impdf.append({'feature': ft, 'importance': score})
    impdf = pd.DataFrame(impdf)
    impdf = impdf.sort_values(by='importance', ascending=False).reset_index(drop=True)
    impdf['importance'] /= impdf['importance'].sum()
    return impdf
    
    importance_XGB(model)