| #!/usr/bin/env python3 | |
| import datetime | |
| import sys | |
| def build_to_date(build): | |
| letter = build[2] | |
| day = int(build[3:5]) | |
| month = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.index(letter) * 3 | |
| year = 2009 + (month // 12) | |
| month %= 12 | |
| return datetime.date(year, month + 1, 1) + datetime.timedelta(days=day - 1) | |
| if __name__ == '__main__': | |
| if len(sys.argv) != 2: | |
| sys.exit('usage: aday BUILD_NUMBER') | |
| print(build_to_date(sys.argv[1])) |