ReadOnlyError

class omni.graph.core.ReadOnlyError(attribute: Union[str, pxr.Sdf.Path, omni.graph.core._omni_graph_core.Attribute, pxr.Usd.Attribute], message: Optional[str] = None)

Bases: omni.graph.core._impl.errors.OmniGraphError

Exception to raise when there is a write operation on a read-only attribute (i.e. an input)

__init__(attribute: Union[str, pxr.Sdf.Path, omni.graph.core._omni_graph_core.Attribute, pxr.Usd.Attribute], message: Optional[str] = None)

Set up the attribute information for the operation