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rename columns in python Code Example
rename columns in python 
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)
pandas rename column 
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"}, inplace=True)
python: change column name 
df = df.rename(columns = {'myvar':'myvar_new'})
Source: stackoverflow.com
pandas dataframe column 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
pandas dataframe rename column 
df = df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'})
# Or rename the existing DataFrame (rather than creating a copy) 
df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'}, inplace=True)
Source: stackoverflow.com



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Category:
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Sub Category:
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