tests

Update Python < 3.8 (3.2 to 3.7) obsolete code and comments #3668

Job	Run time
collateral (diffcov)	5m 37s
test_cygwin (39, windows-latest)	11m 11s
collateral (docs)	59s
test (3.8, ubuntu-latest)	3m 57s
test (3.8, macos-latest)	9m 39s
test (3.8, windows-latest)	8m 22s
test (3.11, ubuntu-latest)	3m 50s
test (3.11, macos-latest)	9m 49s
test (3.11, windows-latest)	10m 38s
test (3.12, ubuntu-latest)	5m 44s
test (3.12, macos-latest)	10m 17s
test (3.12, windows-latest)	12m 22s
test (3.9, ubuntu-latest)	4m 7s
test (3.10, ubuntu-latest)	4m 5s
test (pypy3.10, ubuntu-latest, stdlib)	6m 35s
test (ubuntu-latest, 3.10, stdlib)	3m 51s
integration-test	0s
check	4s
release	0s
	1h 51m 7s

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