Apply Python script formatting

[sophie22]

No description provided.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
hazenlib
ACRObject.py	107	11	90%	87, 90–92, 97–100, 138, 190–193
HazenTask.py	28	3	89%	43–47
__init__.py	56	15	73%	173, 205–214, 216–225, 227–229, 246–250, 254
exceptions.py	21	5	76%	19–23, 42
utils.py	189	43	77%	72, 76, 86, 91, 130, 137–150, 161, 168–175, 195–197, 215–219, 238–242, 251, 256, 267, 319, 322, 330–335, 338, 385, 394, 409
hazenlib/tasks
acr_geometric_accuracy.py	119	62	48%	42–89, 99–145, 158–227
acr_ghosting.py	107	42	61%	34–50, 85–87, 139–141, 191–273
acr_slice_position.py	136	48	65%	47–70, 253–320
acr_slice_thickness.py	136	60	56%	35–54, 190–274
acr_snr.py	134	58	57%	42, 47–98, 108, 193–208, 252–270, 318–343
acr_spatial_resolution.py	206	68	67%	58–89, 148, 205, 222–233, 331–410
acr_uniformity.py	81	32	60%	36–53, 119–171
ghosting.py	151	51	66%	18–37, 52, 135–136, 143, 160–161, 197–201, 216–220, 273–314
relaxometry.py	290	89	69%	210–211, 213, 226–231, 238–246, 277–326, 375, 409–431, 609, 655–659, 726, 811–833, 851–866
slice_position.py	124	40	68%	25, 30–58, 110–111, 138, 234, 244–267
slice_width.py	349	52	85%	34–38, 42, 108, 182–207, 508, 513–514, 520, 525, 597–598, 978–1042
snr.py	175	71	59%	40–43, 70, 87–97, 199–219, 234–244, 273–288, 317–327, 332–348, 391–407, 412–420, 466–484
snr_map.py	107	1	99%	155
spatial_resolution.py	248	44	82%	40–44, 48, 76, 162, 230, 371–414
uniformity.py	79	19	76%	48–52, 56, 98–99, 106, 146–176
TOTAL	2868	814	72%

Tests	Skipped	Failures	Errors	Time
201	0 💤	0 ❌	0 🔥	2m 18s ⏱️

[sophie22]

No content change, this PR is purely around the formatting of Python scripts within hazenlib and the unit tests.
GitHub automated tests are passing both before and after reformatting the test scripts (having reformatting the task scripts).

Ready for review @tomaroberts

[tomaroberts]

Tests passing locally on my machine and CLI running.