r"""str subclass that returns itself in repr
| 18 | |
| 19 | |
| 20 | class KeyErrorMessage(str): |
| 21 | r"""str subclass that returns itself in repr""" |
| 22 | |
| 23 | def __repr__(self): # pylint: disable=invalid-repr-returned |
| 24 | return self |
| 25 | |
| 26 | |
| 27 | class ExceptionWrapper(object): |