Method up

Lib/test/test_monitoring.py:344–351

(*args)

        errors = []
        seen = set()
        def up(*args):
            frame = sys._getframe(1)
            if not stack:
                errors.append("empty")
            else:
                expected = stack.pop()
                if frame != expected:
                    errors.append(f" Popping {frame} expected {expected}")
        def down(*args):
            frame = sys._getframe(1)
            stack.append(frame)