Python psutil 模块，HIGH_PRIORITY_CLASS 实例源码

我们从Python开源项目中，提取了以下6个代码示例，用于说明如何使用psutil.HIGH_PRIORITY_CLASS。

项目：respeaker_virtualenv 作者：respeaker | 项目源码 | 文件源码

def test_nice(self):
        p = psutil.Process()
        self.assertRaises(TypeError, p.nice, "str")
        if WINDOWS:
            try:
                init = p.nice()
                if sys.version_info > (3, 4):
                    self.assertIsInstance(init, enum.IntEnum)
                else:
                    self.assertIsInstance(init, int)
                self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
                p.nice(psutil.HIGH_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
            finally:
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
        else:
            try:
                first_nice = p.nice()
                p.nice(1)
                self.assertEqual(p.nice(), 1)
                # going back to previous nice value raises
                # AccessDenied on OSX
                if not OSX:
                    p.nice(0)
                    self.assertEqual(p.nice(), 0)
            except psutil.AccessDenied:
                pass
            finally:
                try:
                    p.nice(first_nice)
                except psutil.AccessDenied:
                    pass

项目：pyMHT 作者：erikliland | 项目源码 | 文件源码

def setHighPriority(self):
        import psutil
        import platform
        p = psutil.Process(os.getpid())
        OS = platform.system()
        if (OS == "Darwin") or (OS == "Linux"):
            p.nice(5)
        elif OS == "Windows":
            p.nice(psutil.HIGH_PRIORITY_CLASS)

项目：serverthrall 作者：NullSoldier | 项目源码 | 文件源码

def attach(self, root_process):
        self.process = root_process

        if self.high_priority:
            self.logger.info('Setting server process to high priority')
            self.process.nice(psutil.HIGH_PRIORITY_CLASS)
            root_process.nice(psutil.HIGH_PRIORITY_CLASS)

项目：zenchmarks 作者：squeaky-pl | 项目源码 | 文件源码

def test_nice(self):
        p = psutil.Process()
        self.assertRaises(TypeError, p.nice, "str")
        if WINDOWS:
            try:
                init = p.nice()
                if sys.version_info > (3, 4):
                    self.assertIsInstance(init, enum.IntEnum)
                else:
                    self.assertIsInstance(init, int)
                self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
                p.nice(psutil.HIGH_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
            finally:
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
        else:
            try:
                first_nice = p.nice()
                p.nice(1)
                self.assertEqual(p.nice(), 1)
                # going back to previous nice value raises
                # AccessDenied on OSX
                if not OSX:
                    p.nice(0)
                    self.assertEqual(p.nice(), 0)
            except psutil.AccessDenied:
                pass
            finally:
                try:
                    p.nice(first_nice)
                except psutil.AccessDenied:
                    pass

项目：FancyWord 作者：EastonLee | 项目源码 | 文件源码

def test_nice(self):
        p = psutil.Process()
        self.assertRaises(TypeError, p.nice, "str")
        if WINDOWS:
            try:
                init = p.nice()
                if sys.version_info > (3, 4):
                    self.assertIsInstance(init, enum.IntEnum)
                else:
                    self.assertIsInstance(init, int)
                self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
                p.nice(psutil.HIGH_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
                self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
            finally:
                p.nice(psutil.NORMAL_PRIORITY_CLASS)
        else:
            first_nice = p.nice()
            try:
                if hasattr(os, "getpriority"):
                    self.assertEqual(
                        os.getpriority(os.PRIO_PROCESS, os.getpid()), p.nice())
                p.nice(1)
                self.assertEqual(p.nice(), 1)
                if hasattr(os, "getpriority"):
                    self.assertEqual(
                        os.getpriority(os.PRIO_PROCESS, os.getpid()), p.nice())
                # XXX - going back to previous nice value raises
                # AccessDenied on OSX
                if not OSX:
                    p.nice(0)
                    self.assertEqual(p.nice(), 0)
            except psutil.AccessDenied:
                pass
            finally:
                try:
                    p.nice(first_nice)
                except psutil.AccessDenied:
                    pass

项目：SumoGUIWallet 作者：sumoprojects | 项目源码 | 文件源码

def __init__(self, html, app, hub, window_size, debug=False):
        QMainWindow.__init__(self)
        self.app = app
        self.hub = hub
        self.debug = debug
        self.html = html
        self.url = "file:///" \
            + os.path.join(self.app.property("ResPath"), "www/").replace('\\', '/')


        self.is_first_load = True
        self.view = web_core.QWebView(self)

        if not self.debug:
            self.view.setContextMenuPolicy(qt_core.Qt.NoContextMenu)

        self.view.setCursor(qt_core.Qt.ArrowCursor)
        self.view.setZoomFactor(1)

        self.setWindowTitle(APP_NAME)
        self.icon = self._getQIcon('sumokoin_icon_64.png')
        self.setWindowIcon(self.icon)

        self.setCentralWidget(self.view)
        self.setFixedSize(window_size)
        self.center()

        if sys.platform == 'win32':
            psutil.Process().nice(psutil.HIGH_PRIORITY_CLASS)