Clean up command prompt logging #1043

Job	Run time
linux-64-py	5m 39s
win-64	9m 13s
macOS	5m 7s
prototype_mtc_extended	1h 29m 48s
random_seed_generation_test	3m 20s
placeholder_psrc	57m 9s
prototype_mtc	52m 37s
prototype_marin	1m 56s
prototype_sandag_xborder	5m 58s
prototype_mwcog	59m 13s
production_semcog	7m 2s
placeholder_multiple_zone	11m 13s
Expression Profiling Tests	7m 46s
Estimation Mode Unit Tests	25m 29s
Standard 1-Zone Example (MTC)	52m 22s
estimation_edb_creation_test	7m 41s
Estimation Notebooks Test	48m 13s
Standard 2-Zone Example (SANDAG)	1h 36m 16s
develop-docbuild	0s
	9h 6m 2s

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