python实时监控cpu python实时监控cpu小工具

# !_*_coding:utf-8_*_

import re
import os
import wx
import thread
import pychartdir
import csv

class 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()