fix test on Windows
fix test on Windows

qbit/psutil,0-wiz-0/psutil,0-wiz-0/psutil,jamesblunt/psutil,msarahan/psutil,giampaolo/psutil,msarahan/psutil,cloudbase/psutil,mrjefftang/psutil,jamesblunt/psutil,qbit/psutil,mrjefftang/psutil,Q-Leap-Networks/psutil,jorik041/psutil,Q-Leap-Networks/psutil,qbit/psutil,mrjefftang/psutil,msarahan/psutil,cloudbase/psutil,cloudbase/psutil,jamesblunt/psutil,giampaolo/psutil,jorik041/psutil,jorik041/psutil