Pandas rename

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

Pandas rename column

df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"}, inplace=True)

Pandas rename

>>> df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
>>> df.rename(columns={"A": "a", "B": "c"})
   a  c
0  1  4
1  2  5
2  3  6

Source: pandas.pydata.org

Rename df column

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

Change specific column name pandas

df_new = df.rename(columns={'A': 'a'}) #change a from A

Pandas rename

>>> df.rename(index={0: "x", 1: "y", 2: "z"})
   A  B
x  1  4
y  2  5
z  3  6

Source: pandas.pydata.org

Similar codes

1 vote179 views1 answer
Mean Kurtosis of all rows pandas
Python
0 vote302 views1 answer
Shared a local host django
Python Django
5 votes163 views3 answers
How to calculate mean in python
Python
1 vote204 views2 answers
Deleting in a text file in python
Python
0 vote174 views1 answer
Heroku python heroku port issue
Python
0 vote212 views1 answer
Beautifulsoup get img alt
Python
0 vote196 views1 answer
For in pthon
Python
1 vote201 views1 answer
Joining two lists in python using for loop
Python
0 vote173 views1 answer
Sublim text python indentation error
Python
8 votes175 views1 answer
How to write a font in pygame
Python