TransientNode#

class liesel.model.nodes.TransientNode(*inputs, _name='', _needs_seed=False, **kwinputs)[source]#

A node that does not cache its value.

A transient node is outdated if and only if at least one of its input nodes is outdated. The outdated property checks this condition on-the-fly.

Methods

`all_input_nodes`()	Returns all non-keyword and keyword input nodes as a frozen set.
`all_output_nodes`()	Returns all output nodes as a frozen set.
`clear_state`()	Clears the state of the node.
`flag_outdated`()	Flags the node and its recursive outputs as outdated.
`set_inputs`(inputs, *kwinputs)	Sets the non-keyword and keyword input nodes.
`update`()	Does nothing.

Attributes

`groups`	The groups the node is part of.
`inputs`	The non-keyword input nodes.
`kwinputs`	The keyword input nodes.
`model`	The model the node is part of.
`name`	The name of the node.
`needs_seed`	Whether the node needs a seed / PRNG key.
`outdated`	Whether the node is outdated.
`outputs`	The output nodes.
`state`	The state of the node with the value `None`.
`value`	The value of the node.
`var`	The variable the node is part of.