bluesky.plans.relative_set_wrapper

bluesky.plans.relative_set_wrapper(plan, devices=None)

Interpret ‘set’ messages on devices as relative to initial position.

Parameters:

• plan (iterable or iterator) – a generator, list, or similar containing Msg objects
• devices (collection or None, optional) – if default (None), apply to all devices that are moved by the plan

Yields:

msg (Msg) – messages from plan, with ‘read’ messages inserted and ‘set’ messages mutated