kenwuuu

Standard System Design Approach Template

Link : https://leetcode.com/discuss/career/229177/My-System-Design-Template [@Topcat]

(1) FEATURE EXPECTATIONS [5 min]

        (1) Use cases
        (2) Scenarios that will not be covered
        (3) Who will use
        (4) How many will use
        (5) Usage patterns

kenwuuu

# -o- coding: utf-8 -o-
# ISO3166 python dict 
# oficial list in http://www.iso.org/iso/iso_3166_code_lists

ISO3166 = {
	'AF': 'AFGHANISTAN',
	'AX': 'ÅLAND ISLANDS',
	'AL': 'ALBANIA',
	'DZ': 'ALGERIA',
	'AS': 'AMERICAN SAMOA',