Block.unset_vertex_attribute

Block.unset_vertex_attribute(key, name)

Unset the attribute of a vertex.

Parameters:

keyint

The vertex identifier.

namestr

The name of the attribute.

Returns:

None

Raises:

KeyError

If the vertex does not exist.

See also

vertex_attribute(), vertex_attributes(), vertices_attribute(), vertices_attributes()

unset_edge_attribute()

unset_face_attribute()

Notes

Unsetting the value of a vertex attribute implicitly sets it back to the value stored in the default vertex attribute dict.