Adds a new printer for external calls. #1673

Job	Run time
tests (ubuntu-latest, unit, 3.8)	1m 3s
tests (ubuntu-latest, unit, 3.12)	1m 0s
tests (ubuntu-latest, integration, 3.8)	2m 35s
tests (ubuntu-latest, integration, 3.12)	3m 11s
tests (ubuntu-latest, tool, 3.8)	1m 34s
tests (ubuntu-latest, tool, 3.12)	52s
tests (windows-2022, unit, 3.8)	1m 33s
tests (windows-2022, unit, 3.12)	1m 42s
tests (windows-2022, integration, 3.8)	3m 37s
tests (windows-2022, integration, 3.12)	4m 16s
tests (windows-2022, tool, 3.8)	3m 18s
tests (windows-2022, tool, 3.12)	4m 0s
coverage	16s
	28m 57s

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