ibex_bluesky_core.utils

Utilities for plans which are not plan stubs.

Members

NamedReadableAndMovable	Abstract class for type checking that an object is readable, named and movable.
centred_pixel	Given a centre and range, return a contiguous range of pixels around the centre, inclusive.
get_pv_prefix	Return the PV prefix for the current instrument.
is_matplotlib_backend_qt	Return True if matplotlib is using a qt backend.

class ibex_bluesky_core.utils.NamedReadableAndMovable(*args, **kwargs)

Bases: Readable[Any], NamedMovable[Any], Protocol

Abstract class for type checking that an object is readable, named and movable.

ibex_bluesky_core.utils.centred_pixel(centre: int, pixel_range: int) → list[int]

Given a centre and range, return a contiguous range of pixels around the centre, inclusive.

ie. a centre of 50 with a range of 3 will give [47, 48, 49, 50, 51, 52, 53]

Parameters:

• centre (int) – The centre pixel number.

• pixel_range (int) – The range of pixels either side to surround the centre.

Returns a list of pixel numbers.

ibex_bluesky_core.utils.get_pv_prefix() → str

Return the PV prefix for the current instrument.

ibex_bluesky_core.utils.is_matplotlib_backend_qt() → bool

Return True if matplotlib is using a qt backend.