how to give name to column in pandas
>gapminder.rename(columns={'pop':'population', 'lifeExp':'life_exp', 'gdpPercap':'gdp_per_cap'}, inplace=True) >print(gapminder.columns) Index([u'country', u'year', u'population', u'continent', u'life_exp', u'gdp_per_cap'], dtype='object') >gapminder.head(3) country year population continent life_exp gdp_per_cap 0 Afghanistan 1952 8425333 Asia 28.801 779.445314 1 Afghanistan 1957 9240934 Asia 30.332 820.853030 2 Afghanistan 1962 10267083 Asia 31.997 853.100710