+def print_automatic_test_timing():
+ global _time_tests
+ global _last_time
+ if not _time_tests:
+ return
+ duration_ns = time.monotonic_ns() - _last_time
+ print(" ---\n duration_ms: {:02f}\n ...".format(duration_ns / 1_000_000))
+ _last_time = time.monotonic_ns()
+