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我有这个数据框(df)

   A Column1      Column2
0  0  Value1              
1  1                    
2  2  Value2   some value
3  3  Value3            

我想用特定的字符串“Its Empty”替换来自 column2 的所有空值

   A Column1      Column2
0  0  Value1     Its Empty         
1  1             Its Empty       
2  2  Value2    some value
3  3  Value3     Its Empty
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1 回答 1

2

尝试分配loc

df.loc[df['Column2']=='','Column2'] = 'Its Empty'

或者replace

df['Column2'].replace({'':'Its Empty'},inplace=True)
于 2021-02-04T04:21:20.320 回答