有一个名为的模块
pycountry。
这是一个示例代码：
import pycountryinput_countries = ['American Samoa', 'Canada', 'France']countries = {}for country in pycountry.countries: countries[country.name] = country.alpha_2pres = [countries.get(country, 'Unknown pre') for country in input_countries]print(pres) # prints ['AS', 'CA', 'FR']
