Revise Figure 5 code example #3412

Job	Run time
use-custom-cfg	2s
lint / lint	11s
e2e-tests-fast	0s
unit-tests-fast	0s
test-examples / test_examples	1h 7m 41s
check-importable (3.10) / check-importable	28s
check-importable (3.11) / check-importable	35s
check-importable (3.12) / check-importable	40s
check-importable (3.8) / check-importable	32s
check-importable (3.7) / check-importable	35s
check-importable (3.9) / check-importable	34s
e2e-tests-full (3.11) / e2e	1h 46m 8s
e2e-tests-full (3.10) / e2e	1h 47m 9s
e2e-tests-full (3.12) / e2e	2h 19m 36s
e2e-tests-full (3.7) / e2e	2h 7m 35s
e2e-tests-full (3.8) / e2e	1h 50m 39s
e2e-tests-full (3.9) / e2e	1h 57m 56s
unit-tests-full (3.10) / unit-tests	15m 52s
unit-tests-full (3.11) / unit-tests	12m 13s
unit-tests-full (3.12) / unit-tests	14m 9s
unit-tests-full (3.7) / unit-tests	17m 48s
unit-tests-full (3.8) / unit-tests	13m 34s
unit-tests-full (3.9) / unit-tests	13m 43s
	14h 27m 40s

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