## attribute_namespace property


Returns the namespace of the changed attribute, and null otherwise.
### Definition:
```python
@property
def attribute_namespace(self):
    ...
@attribute_namespace.setter
def attribute_namespace(self, value):
    ...
```

### See Also
* module [`aspose.html.dom.mutations`](../../)
* class [`MutationRecord`](/html/python-net/aspose.html.dom.mutations/mutationrecord)