NodeRef

class tierkreis.core.tierkreis_graph.NodeRef(idx: int, graph: TierkreisGraph, outports: list[str] | None = None)

Bases: Iterable

A reference to a node in a Tierkreis graph.

Methods

default_nodeport	Output port name to use if none is specified.
with_retry_secs	If this NodeRef refers to a FunctionNode, set its retry time in seconds.

Attributes

outports
idx
graph

default_nodeport(create: bool = True) → NodePort

Output port name to use if none is specified.

Raises:

ValueError – If there are multiple known output ports.

Returns:

Single output port if exactly one is known, else “value”.

with_retry_secs(retry_secs: int) → NodeRef

If this NodeRef refers to a FunctionNode, set its retry time in seconds. Otherwise, raises ValueError.