📜  2个数据帧之间的区别 - Python代码示例

📅  最后修改于: 2022-03-11 14:45:13.484000             🧑  作者: Mango

代码示例4
df1.merge(df2,indicator = True, how='left').loc[lambda x : x['_merge']!='both']
Out[421]: 
   A  B     _merge
1  2  3  left_only
2  3  4  left_only
3  3  4  left_only