python 7 lines of code to easily merge multiple CSV, Excel files

6 were combined as the csv file format, as shown below:

All document reads as follows:

import os
import glob
import pandas as pd

aa='csv'    #后缀为csv格式的文件
a=[i for i in glob.glob('*.{}'.format(aa))]   #加载所有后缀为csv的文件。


b = pd.concat([pd.read_csv(i) for i in a])     #合并
b.to_csv( "combined.csv", index=False, encoding='utf-8-sig')    #存档


excel文档,与csv文档步骤一致。

After the merger, the effect is as shown: 

Published 35 original articles · won praise 26 · views 80000 +

Guess you like

Origin blog.csdn.net/weixin_42342968/article/details/89327580