| 22 | |
| 23 | |
| 24 | class InvalidUserKeyReferenceError(ValueError): |
| 25 | def __init__(self, ref): |
| 26 | message = "Invalid resource reference: %s" % (ref) |
| 27 | self.ref = ref |
| 28 | self.message = message |
| 29 | super(InvalidUserKeyReferenceError, self).__init__(message) |
| 30 | |
| 31 | |
| 32 | class UserKeyReference(object): |