Fixed some more linter issues

3 jobs for 28-fix-problem-with-point-contour-segments in 13 minutes and 36 seconds (queued for 2 seconds)
Name Stage Failure
failed
coverage Test
tests/utils_test.py .                                                    [ 63%]
tests/valid_test.py .......................... [ 87%]
tests/workflows_test.py ....../bin/bash: line 131: 4627 Killed pytest --cov=shakyground2/ tests/
Uploading artifacts for failed job
Uploading artifacts...
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
formatting Test
pylint...................................................................Failed
- hook id: pylint
- exit code: 2

************* Module shakyground2.regionalization
shakyground2/regionalization.py:161:8: E0633: Attempting to unpack a non-sequence (unpacking-non-sequence)

Cleaning up file based variables
ERROR: Job failed: exit code 1