Change column name df

Pandas rename column

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

Change column name df

>>> 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)

Renaming headers pandasd

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

Rename column pandas

>>> df.rename({1: 2, 2: 4}, axis='index')
   A  B
0  1  4
2  2  5
4  3  6

Source: pandas.pydata.org

Dataframe rename column

df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})

# Option 1
df.rename({"A": "a", "B": "c"}, axis=1)

# Option 2
df.rename(columns={"A": "a", "B": "c"})

# Result
   a  c
0  1  4
1  2  5
2  3  6

Source: pandas.pydata.org

Similar codes

0 vote345 views1 answer
Static files not loading 404 error django
Python
0 vote339 views1 answer
Tab in python
Python
1 vote362 views2 answers
How to get unique value of all columns in pandas
Python
3 votes313 views1 answer
PIL image example
Python
16 votes411 views3 answers
Self keyword in python
Python
3 votes360 views1 answer
How to encrypt a string python
Python
0 vote336 views1 answer
Python numpy array subtract
Python
0 vote374 views3 answers
Bin to int python
Python
0 vote338 views1 answer
Read excel formula value python openpyxl
Python
0 vote369 views1 answer
Comma separator f string python
Python