Tracer

class openfisca_core.tracers.TraceNode(name: 'str', period: 'Period', parent: 'Optional[TraceNode]' = None, children: 'List[TraceNode]' = <factory>, parameters: 'List[TraceNode]' = <factory>, value: 'np.ndarray' = None, start: 'float' = 0, end: 'float' = 0)[source]