New errors:
testing/test_setupplan.py:104:15: E741 ambiguous variable name 'l'
testing/test_setupplan.py:107:15: E741 ambiguous variable name 'l'
extra/get_issues.py:48:29: E741 ambiguous variable name 'l'
testing/test_error_diffs.py:270:32: E741 ambiguous variable name 'l'
Not so sure about it but easier to just fix.
But more importantly, is a large amount of typing-related issues there
were fixed which necessitated noqa's which can now be removed.