合并 merge,concat,join pd.merge(df1,df2,on=‘列名’,how='') df1.join(df2,how='outer',on='') pd.concat([df1,df2],join='outer') 去重 drop_duplicates df1.drop_du Read More
posted @ 2019-06-18 18:29 saber丶吾王 Views(198) Comments(0) Diggs(0) Edit