Merge pull request #548 from miurahr/topic/miurahr/docs/add-code_of_c… #1642

Job	Run time
Test on aarch64	12m 22s
Test Python 3.8 on ubuntu-22.04	1m 31s
Test Python 3.9 on ubuntu-22.04	2m 42s
Test slow test cases	54s
Test Python 3.10 on ubuntu-22.04	1m 31s
Test Python 3.11 on ubuntu-22.04	1m 9s
Test Python 3.12 on ubuntu-22.04	2m 35s
Test Python pypy-3.9 on ubuntu-22.04	2m 33s
Test Python 3.8 on windows-latest	3m 36s
Test Python 3.9 on windows-latest	4m 44s
Test Python 3.10 on windows-latest	2m 51s
Test Python 3.11 on windows-latest	3m 6s
Test Python 3.12 on windows-latest	5m 13s
Test Python 3.11 on macos-latest	2m 10s
finish parallel build	4s
	47m 1s

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