give column names to dataframe code example
Example 1: rename columns pandas
df.rename(columns={'oldName1': 'newName1',
'oldName2': 'newName2'},
inplace=True, errors='raise')
Example 2: pandas add column names
your_dataframe.columns = ['new', 'column', 'names']
Example 3: create dataframe with column names pandas
In [4]: import pandas as pd
In [5]: df = pd.DataFrame(columns=['A','B','C','D','E','F','G'])
In [6]: df
Out[6]:
Empty DataFrame
Columns: [A, B, C, D, E, F, G]
Index: []
Example 4: df change column names
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)
Example 5: how to add column headers in pandas
team.columns =['Name', 'Code', 'Age', 'Weight']
Example 6: give column names to a dataframe
>gapminder.columns = ['country','year','population',
'continent','life_exp','gdp_per_cap']