def get_system_cpu_times():
    user, nice, system, idle = _psutil_osx.get_system_cpu_times()
    return _cputimes_ntuple(user, nice, system, idle)
Make sure a single value for choices works as expected.
dataset/ETHPy150Open packages/psutil/psutil/_psosx.py/get_system_cpu_times--crossover with--dataset/ETHPy150Open tomchristie/django-rest-framework/tests/test_validation.py/TestChoiceFieldChoicesValidate.test_single_choices