from testutils import assert_raises with assert_raises(SystemExit): exit() with assert_raises(SystemExit): exit(None) with assert_raises(SystemExit): exit(1) with assert_raises(SystemExit): exit("AB") with assert_raises(SystemExit): quit() with assert_raises(SystemExit): quit(None) with assert_raises(SystemExit): quit(1) with assert_raises(SystemExit): quit("AB") import sys with assert_raises(SystemExit): sys.exit() with assert_raises(SystemExit): sys.exit(None) with assert_raises(SystemExit): sys.exit(1) with assert_raises(SystemExit): sys.exit("AB")