pandas columns name code example

Example 1: rename column name pandas dataframe

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

Example 2: give column names to a dataframe

>gapminder.columns = ['country','year','population',
                     'continent','life_exp','gdp_per_cap']

Example 3: pandas dataframe column names

print(data.columns.values)

Example 4: dataframe names pandas

print(df.rename(columns={'A': 'a', 'C': 'c'}))