Сортировка в pyqt tablewidget

Как я могу отсортировать столбец в pyqt по наибольшему числу? В настоящее время у меня естьsetSortingEnabled(True) и это только сортирует его по наибольшему количеству (например, 1,1,1,1,2,2,2,3,3), я хочу сделать это по наибольшему числу, например (например, 58,25,15, 10). Спасибо!

Обновление данных:

def setmydata(self):
    for n, key in enumerate(self.data):
        for m, item in enumerate(self.data[key]):
            newitem = QtGui.QTableWidgetItem(item)
            self.setItem(m, n, newitem)

Весь код:

import sys
from PyQt4.QtGui import QTableWidget 
from PyQt4 import QtGui,QtCore,Qt
import MySQLdb as mdb
from functools import partial
import time
class Window(QtGui.QDialog):
    process_column_signal = QtCore.pyqtSignal()
    def __init__(self,parent=None):
        super(Window, self).__init__()
        self.layout = QtGui.QVBoxLayout(self)
        self.db = mdb.connect('serv','user','pass','db')
        self.model = self.db.cursor()
        self.initialData = self.get_data_status()
        self.table1 = MyTableStatus(self.initialData, 145, 4)
        callback = partial(self.process_column,self.table1)
        self.process_column_signal.connect(callback)        
        self.layout.addWidget(self.table1)  
        self.timer_status = QtCore.QTimer()
        self.timer_status.timeout.connect(self.updateAllViews)
        self.timer_status.timeout.connect(self.some_method)
        # check every half-second
        self.timer_status.start(1000*5)
    def some_method(self):
        self.process_column_signal.emit()

    def get_data_status(self):
        self.model.execute("""SELECT cpu_juliet,cpu,cpu_julietleft FROM status
                              WHERE date = (SELECT MAX(date) FROM status)""")        
        rows_status_cpu = self.model.fetchone()
        self.listb1 = ['%s' % rows_status_cpu[0],'%s' % rows_status_cpu[2],'%s' % rows_status_cpu[1],'%s' % rows_status_cpu[1]]#['%s %s' % self.rows_status]
        self.model.execute("""SELECT disk_queue_juliet FROM status
                              WHERE date = (SELECT MAX(date) FROM status)""")        
        rows_status_disk_queue = self.model.fetchone()        
        self.lista1 = 'Juliet','Julietleft','Pong','Hulk'
        self.listc1 = ['%s' % rows_status_disk_queue,'%s' % rows_status_disk_queue,'%s' % rows_status_disk_queue,'%s' % rows_status_disk_queue ]
        if self.listb1[0] >= '80' or self.listc1[0] >= '9':
            server_status_Juliet = 'WARNING'
        else:
            server_status_Juliet = 'Normal'
        if self.listb1[1] >= '80' or self.listc1[1] >= '9':
            server_status_Julietleft = 'WARNING'
        else:
            server_status_Julietleft = 'Normal'
        if self.listb1[2] >= '80' or self.listc1[2] >= '9':
            server_status_Pong = 'WARNING'
        else:
            server_status_Pong = 'Normal'
        if self.listb1[3] >= '80' or self.listc1[3] >= '9':
            server_status_Hulk = 'WARNING'
        else:
            server_status_Hulk = 'Normal'
        self.listd1 = ['%s' % server_status_Juliet,'%s' % server_status_Julietleft,'%s' % server_status_Pong,'%s' % server_status_Hulk]
#        if server_status_Hulk == "WARNING": #or server_status_Pong == "WARNING" or server_status_Julietleft == "WARNING" or server_status_Juliet == "WARNING":
#            self.serverstatus.setStyleSheet("QTabWidget {color: red}")
        #status label conditions
        self.mystruct1 = {'A':self.lista1, 'B':self.listb1, 'C':self.listc1, 'D':self.listd1} 
        return self.mystruct1

    def updateAllViews(self):
        _ = self.get_data_status()
        self.updateTable()

    def updateTable(self):
        self.table1.updateFromDict(self.mystruct1)
    def process_column(table1, processCol=1):
        colCount = table1.table1.rowCount()
        for row in xrange(table1.table1.rowCount()):
            for col in xrange(4):
                try:
                    item = table1.table1.item(row, 3)
                    text = item.text()
                    if (float(text) >= 20.0 ):
                        for col in xrange(colCount):
                            print row
                            item = table1.table1.item(row,col)
                            item.setBackground(QtGui.QBrush(QtCore.Qt.yellow))
                except:
                    pass


class MyTableStatus(QTableWidget):
    def __init__(self, thestruct, *args): 
        QTableWidget.__init__(self, *args)
        self.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Preferred)
        self.setHorizontalHeaderLabels(['Server', 'Avg. Disk Queue','CPU Load',"Status"])
        self.setSortingEnabled(False)


        self.data = {}
        self.setmydata()

    def updateFromDict(self, aDict):
        self.data.clear()
        self.data.update(aDict)

        self.setmydata()

    def setmydata(self):
        for n, key in enumerate(self.data):
            for m, item in enumerate(self.data[key]):
                newitem = QtGui.QTableWidgetItem(item)
                self.setItem(m, n, newitem)
def main():
   app = QtGui.QApplication(sys.argv)
   app.setStyle(QtGui.QStyleFactory.create("plastique"))
   main_window = Window()
   main_window.repaint()
   main_window.show() 
   sys.exit(app.exec_())

if __name__ == '__main__':
   main()

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