TaskFactory#

class lsst.pipe.base.TaskFactory#

Bases: object

A helper class for creating instances of PipelineTask subclasses.

Methods Summary

makeTask(task_node, /, butler, initInputRefs)

Create new PipelineTask instance from its TaskNode.

Methods Documentation

makeTask(task_node: TaskNode, /, butler: LimitedButler, initInputRefs: Iterable[DatasetRef] | None) → PipelineTask#

Create new PipelineTask instance from its TaskNode.

Parameters#

task_nodeTaskNode: Task definition structure.
butlerlsst.daf.butler.LimitedButler: Butler instance used to obtain initialization inputs for task.
initInputRefsIterable of DatasetRef or None: List of resolved dataset references for init inputs for this task.

Any exceptions that are raised by PipelineTask constructor or its configuration class are propagated back to caller.