/Python/Renaming column in dataframe pandas

Renaming column in dataframe pandas

Rename columns pandas

df.rename(columns={'oldName1': 'newName1',
                   'oldName2': 'newName2'},
          inplace=True, errors='raise')
# Make sure you set inplace to True if you want the change
# to be applied to the dataframe

Rename df column

import pandas as pd
data = pd.read_csv(file)
data.rename(columns={'original':'new_name'}, inplace=True)

Renaming column in dataframe pandas

df.rename({'a': 'X', 'b': 'Y'}, axis=1, inplace=True)
df

   X  Y  c  d  e
0  x  x  x  x  x
1  x  x  x  x  x
2  x  x  x  x  x

Source: stackoverflow.com

Similar codes

0 vote308 views1 answer
Redirect a post request django
Python Django
10 votes281 views2 answers
Django delete object
Python
7 votes300 views1 answer
Float to percentage python
Python
20 votes298 views3 answers
Download image python
Python
29 votes277 views4 answers
Plot matplotlib size
Python
56 votes282 views5 answers
Check python version ubuntu
Python
-1 vote325 views2 answers
Python print 2d array as table
Python
0 vote290 views1 answer
Matplotlib clear plot
Python
14 votes280 views4 answers
Pandas get index of max value in column
Python
0 vote278 views1 answer
Removes all the elements from a linked list python
Python