Fix linter #38

Job	Run time
lint (3.8)	10s
test (ubuntu-latest, 3.8)	2m 11s
test (ubuntu-latest, 3.9)	1m 47s
test (ubuntu-latest, 3.10)	1m 55s
test (ubuntu-latest, 3.11)	1m 43s
test (ubuntu-latest, 3.12)	2m 23s
test (macos-latest, 3.8)	2m 1s
test (macos-latest, 3.9)	1m 29s
test (macos-latest, 3.10)	1m 36s
test (macos-latest, 3.11)	1m 17s
test (macos-latest, 3.12)	1m 31s
test (windows-latest, 3.8)	2m 51s
test (windows-latest, 3.9)	2m 53s
test (windows-latest, 3.10)	3m 2s
test (windows-latest, 3.11)	2m 50s
test (windows-latest, 3.12)	3m 9s
test (-r requirements-min.txt, 3.8, ubuntu-latest)	4m 51s
Finish Coveralls	9s
	37m 48s

Provide feedback