原文地址为:
pandas DataFrame数据转为list
转载请注明本文地址: pandas DataFrame数据转为list
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("E:/Tianchi/result/features.csv",usecols=[5])
train_data = np.array(data_x)#np.ndarray()
train_x_list=train_data.tolist()#list
print(train_x_list)
print(type(train_x_list))
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转载请注明本文地址: pandas DataFrame数据转为list