define codes for the names of countries as a enum it supports python2.7, 3.3 with enum34 of course support python3.4 as well.
>>> from iso3166 import Country
>>> Country.kr
<Country.kr>
>>> Country.kr.alpha2
KR
>>> Country.kr.alpha3
KOR
>>> Country.kr.numeric
410
>>> Country.kr.english_short_name
Korea (Republic of)Written by Kang Hyojun. Distributed under Public Domain.