/Python/How to change column name in pandas

How to change column name in 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

Pandas rename column

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

Rename column name pandas dataframe

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

Rename df column

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

Python: change column name

df = df.rename(columns = {'myvar':'myvar_new'})

Source: stackoverflow.com

How to change column name in pandas

print(df.rename(columns={'A': 'a', 'C': 'c'}))
#         a   B   c
# ONE    11  12  13
# TWO    21  22  23
# THREE  31  32  33

Source: note.nkmk.me

Similar codes

27 votes261 views6 answers
Delete spaces in string python
Python
0 vote293 views1 answer
Install qt designer python ubuntu
Python
0 vote310 views1 answer
Get current url with parameters url django
Python Django
0 vote298 views1 answer
Ram clear in python
Python
0 vote305 views1 answer
Check this id exist in database django
Python Django
0 vote252 views1 answer
Nums: List[int] in python function
Python
0 vote253 views1 answer
Pandas boolean array calculating the average of two columns based on a filter or a 3rd column
Python
0 vote259 views1 answer
Python event start from file funcion
Python
0 vote263 views1 answer
A = [ int(i) for i in range(100, 104)] list python
Python
0 vote261 views1 answer
How to visualize decision tree in python
Python