Exception raised when an attempt is made to upgrade a locked converter.
| 427 | |
| 428 | |
| 429 | class ConverterLockError(ConverterError): |
| 430 | """ |
| 431 | Exception raised when an attempt is made to upgrade a locked converter. |
| 432 | |
| 433 | """ |
| 434 | pass |
| 435 | |
| 436 | |
| 437 | class ConversionWarning(UserWarning): |