| from constantly import ValueConstant, Values | |
| class RESULT(Values): | |
| OK = ValueConstant(0) | |
| FAIL = ValueConstant(-1) | |
| @classmethod | |
| def get(cls, rc): | |
| if rc == 0: | |
| return cls.OK | |
| else: | |
| return cls.FAIL | |
| print(list(RESULT.iterconstants())) | |
| assert(RESULT.OK < RESULT.FAIL) | |
| assert(RESULT.OK.value > RESULT.FAIL.value) | |
| assert(RESULT.get(-5) == RESULT.FAIL) |