首先使用np.array()函数把DataFrame转化为np.ndarray()，再利用tolist()函数把np.ndarray()转为list，示例代码如下： # -*- coding:utf-8-*- import numpy as np import pandas as pd data_x = pd.read_csv("E:/Tianchi/result/features.csv",usecols=[2,3,4])#pd.dataframe data_y = pd.read_csv(