import torch # 张量 import os os.makedirs(os.path.join('..', 'data'), exist_ok=True) data_file = os.path.join('..', 'data', 'house_tiny.csv') with open(data_file, 'w') as f: f.write('NumRooms,Alley,Price\n') # 列名 f.write('NA,Pave,127500\n') # 每行表示一个数据样本 f.write('2,NA,106000\n') f.write('4,NA,178100\n') f.write('NA,NA,140000\n') import pandas as pd data = pd.read_csv(data_file) inputs, outputs = data.iloc[:, 0:1], data.iloc[:, 2] inputs = inputs.fillna(inputs.mean()) mid = data.iloc[:, 1:2] mid = pd.get_dummies(mid, dummy_na=True) print(mid) # 修改提交测试推送