import pandas as pd
for filename in ['data/gapminder_gdp_africa.csv', 'data/gapminder_gdp_asia.csv']:
data = pd.read_csv(filename, index_col='country')
print(filename, data.min())data/gapminder_gdp_africa.csv gdpPercap_1952 298.846212
gdpPercap_1957 335.997115
gdpPercap_1962 355.203227
gdpPercap_1967 412.977514
gdpPercap_1972 464.099504
gdpPercap_1977 502.319733
gdpPercap_1982 462.211415
gdpPercap_1987 389.876185
gdpPercap_1992 410.896824
gdpPercap_1997 312.188423
gdpPercap_2002 241.165876
gdpPercap_2007 277.551859
dtype: float64
data/gapminder_gdp_asia.csv gdpPercap_1952 331.0
gdpPercap_1957 350.0
gdpPercap_1962 388.0
gdpPercap_1967 349.0
gdpPercap_1972 357.0
gdpPercap_1977 371.0
gdpPercap_1982 424.0
gdpPercap_1987 385.0
gdpPercap_1992 347.0
gdpPercap_1997 415.0
gdpPercap_2002 611.0
gdpPercap_2007 944.0
dtype: float64