## __init__ {#str}

Initializes a new instance of the [`RdOptimizationError`](/cad/python-net/aspose.cad.cadexceptions/rdoptimizationerror) class.



```python
def __init__(self, message):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| message | str | The message that describes the error. |



### See Also
* module [`aspose.cad.cadexceptions`](../../)
* class [`RdOptimizationError`](/cad/python-net/aspose.cad.cadexceptions/rdoptimizationerror)