基于python实时监控cpu的小工具

虽然写的很不完善，但是当练手吧，对于实时监控cpu还是有点用处的，虽然android studio已经提供了一样的功能，但是能够记录并生成成本地csv文件还是比as多一个功能的。

结果图：

直接放源码：

# !_*_coding:utf-8_*_import reimport osimport wximport threadimport pychartdirimport csvclass GetCpuStats():    def __init__(self, name):        self.pro_name = name    def startWatch(self):        _shell = 'adb shell top -s cpu -n 1| findstr %s' % self.pro_name        result = os.popen(_shell).read()        return self.getInfo(result)    def getInfo(self, _result):        return [re.findall('(\d+)%', _result), re.findall('K\s(\d+)K', _result)]class MyFrame(wx.Frame):    flag = False    _label = []    _data = []    _label02 = []    _data02 = []    num = 0    num02 = 0    def __init__(self):        wx.Frame.__init__(self, parent=None, title=u'cpu检测小工具', pos=(700, 100), size=(500, 500))        mPanel = wx.Panel(parent=self)        mSizer = wx.BoxSizer(orient=wx.VERTICAL)        btn_start = wx.Button(parent=mPanel, label=u'开始', style=wx.EXPAND)        mSizer.Add(btn_start)        btn_stop = wx.Button(parent=mPanel, label=u'停止', style=wx.EXPAND)        mSizer.Add(btn_stop)        self.edit = wx.TextCtrl(parent=mPanel,style=wx.EXPAND,value=u'这里输入测试的包名')        mSizer.Add(self.edit,flag=wx.EXPAND)        self.edit.Bind(event=wx.EVT_CHOICE, handler=self.requestFocus)        self.bitmap_cpu = wx.StaticBitmap(parent=mPanel)        mSizer.Add(self.bitmap_cpu, flag=wx.EXPAND)          #self.bitmap_mem = wx.StaticBitmap(parent=mPanel)        #mSizer.Add(self.bitmap_mem, flag=wx.EXPAND)              mPanel.SetSizer(mSizer)        mPanel.Fit()        btn_start.Bind(event=wx.EVT_BUTTON, handler=self.startWatch)        btn_stop.Bind(event=wx.EVT_BUTTON, handler=self.stopWatch)    def requestFocus(self,event):        self.edit.SetValue("")    def startWatch(self, event):         self.flag = True        thread.start_new_thread(self.getInfo, ())    def stopWatch(self, event):        self.flag = False    def getInfo(self):        while(self.flag):            _result = GetCpuStats(self.edit.GetValue()).startWatch()            self.drawPic(_result)            #self.drawPic_mem(_result)    def writeCsv(self, _list):        writer = csv.writer(file('tmp.csv', 'a+'))        writer.writerow([_list])    def drawPic(self,_list):        self.num+=1        self._label.append(str(self.num))        self._data.append(_list[0][0])        self.writeCsv(_list[0][0])        c = pychartdir.XYChart(500, 400)        c.setPlotArea(30, 20, 400, 300)        c.addLineLayer(self._data)        c.xAxis().setLabels(self._label)        c.makeChart("tmp.png")        mImage = wx.Image("tmp.png")        mImage = mImage.Scale(500,300)        self.bitmap_cpu.SetBitmap(wx.BitmapFromImage(mImage))    def drawPic_mem(self,_list):        self.num02+=1        self._label02.append(str(self.num02))        self._data02.append(_list[1][0])        c = pychartdir.XYChart(500, 400)        c.setPlotArea(60, 40, 400, 300)        c.addLineLayer(self._data02)        c.xAxis().setLabels(self._label02)        c.makeChart("tmp02.png")        mImage = wx.Image("tmp02.png")        mImage = mImage.Scale(500,300)        self.bitmap_mem.SetBitmap(wx.BitmapFromImage(mImage))if __name__ == '__main__':    app = wx.App()    MyFrame().Show()    app.MainLoop()

原理：
界面用wx做的，图形用pychartdir做的，命令用的是top命令，每次截取到的数据都生成一张临时图片，然后刷新到屏幕上，看起来就是实时数据监控的效果了，基本上BUG一大堆，也懒得改了。