def _set_node_attr_value(node: Node, attr_name: str, value: Any) -> None:
"""Set the node attribute value.
@param node: The node we change attribute value for.
@param attr_name: The attribute name.
@param value: The new attribute value.
"""
node._set_attribute(attr_name, value)
node._attr_cache[attr_name] = value
def _get_node_attr_value(node: Node, attr_name: str) -> Any:
"""Get provided node attribute value.
@param node: The node we retrieve attribute value from.
@param attr_name: The attribute name.
@return The node attribute value.
"""
if not node._attr_cache_valid:
node._attr_cache = node._get_attributes()
node._attr_cache_valid = True
return node._attr_cache[attr_name]
def _set_node_friendly_name(node: Node, **kwargs: Any) -> Node:
if "name" in kwargs:
node.friendly_name = kwargs["name"]
return node
