pd.read_csv文件合并

import pandas as pd
import os

savefile_name=r'all.csv'
file_list=os.listdir(r'E:\JDNetDiskDownload')
df = pd.read_csv(file_list[0],encoding='GBK',usecols=[5,6,8,9,10,11,15,18,23,25,65],engine='python')
df.to_csv(savefile_name,index= False)
for i in range(1,len(file_list)):
df = pd.read_csv(file_list[i],encoding='GBK',usecols=[5,6,8,9,10,11,15,18,23,25,65],engine='python')
df.to_csv(savefile_name,index= False, header= False, mode= 'a+')