bluesky.preprocessors.reset_positions_decorator

bluesky.preprocessors.reset_positions_decorator(plan, devices=None)

Return movable devices to their initial positions at the end.

Parameters:
planiterable or iterator

a generator, list, or similar containing Msg objects

devicescollection or None, optional

If default (None), apply to all devices that are moved by the plan.

Yields:
msgMsg

messages from plan with ‘read’ and finally ‘set’ messages inserted