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Pasted as Python by registered user vvillacorta ( 3 years ago )
def pendiente(list_range, lista):
    return np.polyfit(
        list_range, 
        lista, 
        deg=1
    )[0]

%%time

sklearn_test['pendiente'] = sklearn_test[[col for col in sklearn_test.columns if 'tasa_test' in col]].apply(
    lambda _: pendiente(list_range, list(_)), 
    axis=1
)

grupos_score =  ['Q4', 'Q3', 'Q2', 'Q1'][::-1]
cortes_deciles = [0, 0.25, 0.5, 0.75, 1]

sklearn_test['grupo_pendiente'] = list(
    pd.qcut(sklearn_test['pendiente'], cortes_deciles, labels=grupos_score)
)

sklearn_test.groupby(by=['grupo_pendiente']).agg({
    'flg_desembolso': ['count', 'mean'], 'pendiente': ['max', 'min', 'mean', 'median']
})

 

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