想請問老師如何解決'DataFrame' object has no attribute 'dtype'問題? 查了一些資料大略了解:DataFrame.dtypes is an attribute to list data types, for series it's a dtype - Cupoy

想請問老師如何解決'DataFrame' object has no attribute 'dtype'問題? 查了一些資料大略了解:DataFrame.dtypes is an attribute to list data types, for series it's a dtype

import pandas as pd import numpy as np from sklearn.preprocessing import MinMaxScaler from sklearn.model_selection import cross_val_score from sklearn.linear_model import LinearRegression data_path = 'D:\Machine Learning' df_train = pd.read_csv('house_train.csv') train_Y = np.log1p(df_train['SalePrice']) df = df_train.drop(['Id', 'SalePrice'] , axis=1) #df.head() #只取 int64, float64 兩種數值型欄位, 存於 num_features 中 num_feature=[] for dtype,feature in zip(df.dtype,df.columns): if dtype=="float64" or dtype=="int64": num_feature.append(feature) print(f'{len(num_features)} Numeric Features : {num_features}\n')