merge左连接多个关键词的方法

#coding=utf-8
import pandas as pd
ws=pd.read_excel('F:\\项目\\20200129\\level_title_review都相同(1)(1).xls')
wp=pd.read_excel('F:\\项目\\20200201\\tp_2020conference_rebuttal.xlsx')
df=pd.merge(ws,wp,on=['title','reviewscore','reviewlevel'],how='left')
df.to_excel('totalhigh9999999.xlsx',index=False)

来源：CSDN

作者：济职小混混

链接：https://blog.csdn.net/zhuiyunzhugang/article/details/104135976