add diagnostic function #1421

Job	Run time
docs_check (3.10)	56s
build (3.8, ubuntu-latest)	1m 4s
linting (3.10, ubuntu-latest)	1m 14s
build (3.8, windows-latest)	2m 28s
linting (3.10, windows-latest)	3m 51s
build (3.9, ubuntu-latest)	1m 39s
relying (3.8, ubuntu-latest)	1m 35s
build (3.9, windows-latest)	2m 24s
relying (3.8, windows-latest)	6m 13s
build (3.10, ubuntu-latest)	1m 7s
tutorial_tests (3.8, ubuntu-latest)	1m 23s
relying (3.9, ubuntu-latest)	1m 45s
build (3.10, windows-latest)	3m 10s
tutorial_tests (3.8, windows-latest)	5m 29s
relying (3.9, windows-latest)	5m 32s
build (3.11, ubuntu-latest)	58s
tutorial_tests (3.9, ubuntu-latest)	1m 28s
relying (3.10, ubuntu-latest)	1m 36s
build (3.11, windows-latest)	2m 23s
relying (3.10, windows-latest)	4m 11s
tutorial_tests (3.9, windows-latest)	5m 11s
relying (3.11, ubuntu-latest)	1m 59s
tutorial_tests (3.10, ubuntu-latest)	1m 27s
relying (3.11, windows-latest)	6m 10s
tutorial_tests (3.10, windows-latest)	4m 29s
tutorial_tests (3.11, ubuntu-latest)	2m 41s
tutorial_tests (3.11, windows-latest)	6m 20s
	1h 18m 43s

Provide feedback