def graph_viz_dot_command_line():
    return 'dot -Tplain -o'
ensure returned value from exception handler is stuffed in the map result
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/system/windows.py/graph_viz_dot_command_line--crossover with--dataset/ETHPy150Open kennethreitz/grequests/tests.py/GrequestsCase.test_map_timeout_exception_handler_returns_exception