sklearn数值特征多项式: PolynomialFeatures

    import pandas as pd
    poke_df = pd.read_csv('Pokemon.csv', encoding='utf-8')
    atk_df = poke_df[['Attack', 'Defense']]
    atk_df.head()
    
    
      
      
      
      
    

    from sklearn.preprocessing import PolynomialFeatures
    
    pf = PolynomialFeatures(degree = 2, interaction_only = False, include_bias = False)
    res = pf.fit_transform(atk_df)
    res