It provides constants data node ids and values.

EMPTY = empty

It is used set and unset empty values.

See also


START = start

Starting node that identifies initial inputs of the workflow.

See also


NONE = none

Fake value used to set a default value to call functions without arguments.

See also


SINK = sink

Sink node of the dispatcher that collects all unused outputs.

See also

add_data(), add_function(), add_dispatcher()

END = end

Ending node of SubDispatcherFunction.

See also


SELF = self

Self node of the dispatcher, it is a node that contains the dispatcher.

PLOT = plot

Plot node, it is a node that plot the dispatcher solution. .. note:: you can pass the kwargs of DspPlot .. seealso:: add_data(), add_function(), add_dispatcher()