Answers for "how to replace values in pandas dataframe"

15

replace column values pandas

df['column'] = df['column'].str.replace(',','-')
df
Posted by: Guest on February-25-2020
12

replacing values in pandas dataframe

df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')
Posted by: Guest on May-11-2020
9

replace values of pandas column

df.loc[df['column'] == 'column_value', 'column'] = 'new_column_value'
Posted by: Guest on June-26-2020
0

pandas replace values from another dataframe

In [36]:
df['Group'] = df['Group'].map(df1.set_index('Group')['Hotel'])
df

Out[36]:
         Date  Group  Family  Bonus
0  2011-06-09  Jamel  Laavin    456
1  2011-07-09  Frank  Grendy    679
2  2011-09-10   Luxy  Fantol    431
3  2011-11-02  Frank  Gondow    569
Posted by: Guest on May-14-2021

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