predict.py 文件源码

def _weightProcessing(weightDF):
    weightDF = weightDF.loc[1:, :]
    weightDF['coefficient'] = weightDF['coefficient'].abs()
    min_max_scaler = preprocessing.MinMaxScaler()
    weight_scaled = min_max_scaler.fit_transform(weightDF[['coefficient']])
    weightDF['coefficient'] = weight_scaled
    print weightDF.sort_values('coefficient', ascending=False).to_string(index=False)